ROBINSON MAINTENANCE MANUAL MODEL R66

BALLAS~ C'l8 +?S'J S I CS'✓ '4 "·"'-'J ,, rnc111r 1-1 S'E T/P 3 Sl" (HIS l ·, LO RP,.' 12C ,IEO["ILHC I COWL DOJS B >NO >i•> 17 P.NII :Cc 18 :IGHT TFST 1G EOJG CH<P ~ G" b """' 1>$1 [ H,c· 1' SP ASE, 8 HEAF ,r,.,~: B rAlLT :, ~-i, GAL FUE'- l J rnn 1A780-6~ 2041 iWhll ( \893 20bl -.~;,·, _/ JOOS 201' 2lOC c,,+--+, L.w..-J •f,i(:,• HaA<> U~H- I }C55 IF04J-011', .0.,1.1s-2;; 'Ii ' 2C40 H.lCHNALPU<'>H ">~>elAClt F024 REV X CXT rv,·a REL,W 004? 11 r (.,~:;,:,, :AIR TFMP I Gr,uas i .l 7 i 6 2 3 G655-L LOI'-.' Fl.'EL l1TY WRS'CIMEDEcAY w4s r;Tl 204~ ,a ' ss ~ CN,s-, F.1c1 FIIT•R '/iHCS <h>'> LlsLAY 23•10 1g50 I 0.1, r -J.A.T ,- ..ssNmH s' a, An el FW i::::~~ I 2062 2051 2819 , □ LL\ -~ '1 ,Sl~ '°"'"' 3%8 - srna lC,11 11, ;~~; ,me '' :<USC L 30']1 13 Wl4 2819'WHII 2H1'l 'BL'.J 980 UlJE '~SC WHIie: )Cln? 1 '"" 1ffio/ Ill '''"" ,o-c 291 • :mo C1-h --- 2'19<''.0lTI 2Q\9 •~L'J' 10" ','JHITF l'lO'J IWHC'• J809 ,a1 ll 218C T~ AlJQPILO<lT 2C'4 2l14 Cl N 204 TG 1,-----------------t-r~--t~'-,t--+-~-Hsi,.C I >S L 197' ,C@ rlT a !2a I 71 I 128 KFY $'.'ilTCH ~ 1933 m / 3lB '!'.ISJ ro· m " ,, Cl-K CH C1-V H33 - (11.1 1952 :cnw 1951 IWHTI 3"CS,HIIJ• 3'.•C·8 ,wH I C2 3:; l>? )L.("?K .O[,W,-)-;-; ,, 1n I C OfJ •;;HOLilll SV,'l'[H ,'·F" ~~,cc-~\ce,, ~ rnTl $TROf\F AVlmJ:rs s •,•ITCH I ' I rnO UA I i>s,· SVi· I CH C""' " :c·,a~:< (iEtJ SWITi.ts~ I 19&3· A ' J :996 I GCCC crn f•"1CULE 1"4S <:IL PRE.sSl '~E I CTl"A"""ED rj1 TO[\ttwgi <:,I ·Cnl I FrTIV 0 A~ll'.'Al>J '" -" ! ''-..e2+' Pn II "'-,I 1 I I ", '' 10 orT L mu;•> CIHC;II I nnro1<mn CIRCU•T Gl% LT ASS>' US6 LT 1\SSY ,1 '';'.k@J' '-',, ' j ~ ~·:,cc-_[! LIi ~0~1,,., HARt,EOO AOOV JI 12N8 M ,ans LI lGS 22,n L 22J·1 , n 65 ,-, ac 1898 p 2499 :~: ;'1 TC [JP-'LAF- US"',"J,llll' l[NGl![ - rCUH S1ETER I 1-~"""'~-----'IJ1 1898 [OHG' 18% :HIC'> 1804 :'NHTI mo,, ,..,,,RotJT1 ~ I TO Xi'C•n •S» rn,;..i·, TO OPT'L A.:c R"I AY :TIMF ,oF, 0 Y LMJD:NGCTS RFI AY 102 l.026 c, 1ss,, I - ' 4 2L~l] 1'1'.>o 'LCJ 2Le7 10 >8Jf; 2CSS 1912 ..- 2037 C ' 1606 lC,<)4 TO VPTI 27 AVl~N.CS .J Am ,sr<rMJr> , •• 2•lC0 ?:VS/ 23'·1 / 1"'10 2JJ1 2599 W r:rn, FCTFVC swm:~ FUI, no,•;N ,, 1:,un ,••,nrn, H •~ CCNIBO' s,•n~H O cee "8J4 L1Gl 2·)32 204> 2245 .Jl 11 IOINllHCOM SVSTFM ,see Farn1 ' ' ' ~ '"'-' 1 I? 1 604 I iuo IT ~~;;,~.s :~ ---~ J 30/9 1983 TC) rv~, I' '"" ~uos; 1c, I no ~--, "'"~ ~f.il. r---c 2328 ~v,mJitS r,<,'.C>TcR c·"M - WHT T Tl; ,en t8LU n[O , rn1~ - ,vncc sLK , 3 ,,,,, t-='-c.ct.",t-4""'"~ JOO? X"PCR "KSEP ALIVE Iweu 'J 2244 ,,, TACI I B.',CKUP Pi/R nLY BLACK , 1111 YELL(}V,' G'·[D< _T BL.JE i\•HITE -~;,ANG( S28Q N2 GOV aE_,W l rnlO GOV ACTUt<TOR 0 CITUT S'N 1S:E 0011 2>44 •p·; 020 4 92{ ! s I 'S?S '5' 13'9 N/ rmvQ-I'_'~~''•'•',' ➔''•"~"'""'""--~' "'"" rn h='s"'c'~'•"-e'"4'a'e'+'~'c"'e'~---------~ lb2 I I 11 ~ CO; I "rTIVF fa\JSH l<JSIAHI i,x, I 1.11 .l882 1SB2 2059 •SND S ,~u'""'U"'" ,~ Tf,DF NFUT l i·~~T ALVM(L € MG' :~HOMCL I jl C:ASF 0:;s7 ' 281') ISLLJ) '""' ,,U 1TSl78ATTEFY r31 S>eGC3Ci Cl◊l 1699 104S '695 l'/Anr,1NC '"''" S3BE ! 11'~~ TFST S<JAH~ HMI. ·J'J• C AIR 0 tL-ER~•J• 3 mu'~: -,m: ~JT o csG,'<c >•He,,, • T.R.(l.S. t:HIP :,,.JT 7 M.R.G.3. CHFP ~•J, COWL ooor, -~UT l l LOW C'.J>L n'.J! MAINCILrn[SS. 1:-l ,1 f•.1MS OIL °FESS. :J•JT ·2 ruri -., ~rn ~llT Pl.SIi BUTTON • 2 Gt.L FUEL -~'1T H"-',J.100 'I - ,a,< ,:BLUEi 20-)2 II // • ~~1.; ;~t,~l:[I rnc,:,·, :rncrn, - '000 :WI !ITC 1[,4? <WHOTS 2l7L 1'!4SI 193C RfSFSV"~ ,1 I !~1[, IWHITF> 194: ( □ lU[·, rn12 2017 20SS N; I Nf'Ui L "1 RETURN :J ·;~ •Nf-1J! 4 ,2 ~nun« , STATUSRCY~iO 3 ~2H'DC U ,w,01w~1:H ,ua, [R! UFJ . fo"J4"-a? ~MSS n:o 1 ''·'""" 2 2J2lJ l9b8 1"'1S 637 ,c '""' ' 2C-J1 iSLU~ 2033 "'iHlff, 1% [',\'Hl"F> "931 1"60 _,[,10 1J+S 19.J&rn,uc, '·SO !"•.•.'HITE 1833 Je5 •;\'.'-mE: 19J6'8LUE! 199L "887 198L 1SSS 3>03 :~, ~: J IOS I '.'HTI I 2jJ~ 2SJ9 I .. ,. ,,;.;,;, ~-'•.JNCi,m, "LOU ·'ASE<"NC 1,1~ ,WION.CS GnDUN~ 1, 1f-----=~--------------------------------------------------~=---------jl'I e::[~;"UUr<U S:U ~ A019 U I r~s L•C- ,- C89C ")Hl'I 0%•:Hll,O mac, IBCl,[I - 3046 l'NH: I ~040 :eL•Ji 10 el' cs» en,; A >f.JJlfi> MAtt< OIL TEMP TO nJ[L CLO',".' IS» G·J&(•I 1%8 ,,WHI lcl ~ " s:rDrn TO HEATED PIT•JT SEE O:JL]l ornueE LIGHT - ~--"''a<Sc>,"c'--•TO Ol'T'L rWD ST"08[ :G6801 ,1>1-•'•"c"~'.•'+'.-,e1 ,, oTM rn~F c;rJn ,rnn RSC 2272 :,. 7 2,12 JB I """ ,;,v, TAIL nornn crnneor CIIT Cfi~R ,.c3 ff,M r·m ,O,JOF LDSE'.l) 0 •HYllSl~H, 0,,%'1 """ 2212 TAIL UGHS AIH HLI CH SS'PASS ._.,______ ,,,-1, 1,o, '11 °aFSS. S'i,'ITCH '' owsmoe IS'e/lTCII ' L I BLOWER RELAY r TT _u_ _[;; -~ ----~ i A": PWR RCLA':' rr=r,:""",,-~, / I I -10A 2313 ,c CULLKIIVC ~WIICH ,HOUK MCICIII f2:12~ nb4 lg I NCTES MODEL RBS ~ l~DICATES : = : CONNFCTCn ~ l'IDl~f<T[S SPllCC & -Ea3-- SOLD[R SPLIC[ -t-+-+ INCICAT[S CONNff.TOR WI IICI I U--,,. MAY HAVE UNUSED COIICllJCTORS 11 22:!8 nLo 14 I ,c;~o I__ , ~'c'°c'~-----------~t-------"'"'°"'"·s'''+-+'+'c0c0c0 __~ ,, __________ , - 7;,~~l2 I :2299 C ' C L ________________________ w-~: 2l'l1 SCHEMATIC {A/C) r,o SCALI' r:n:·J?ONrNT [Al I OITTS rOH H~r ONL y :-------BL'Jr,T, - 2w:1 I RI i ~2~ ~ ...,._ 17Q? : 7781 , I ,oo C7~0 PANO I: 81 'J r1T, n93 I ~L<;l2I 1,,n , L .L -' I , __________ _J ' 198i 1968 6'.J) ''"' ""'· "' :;JQJ ~ '"9BS I I "'"" C-ET°CTIOP1 S\'.HCI' e 19J9 l9JB 19J41Wl'ITC) - 18/01'.'Hal>·, - - 'i\07 ,:RI U"I 1955 \956 1"58 !%1 1953 ID(J~R ~L(J~EC, N·J CC:l·l 0 1965 vu~ UOOEO] "" " 0 2JCG w,o~C•OS•I)) >JO 0 A5/S-4AOOY '------------------------------------------------- 1.210K 2101 Bl,GGACi( DOD~ s·,,nc~ ...l.. CNG ~-JOH tHH SWTCH FT' •--'--' 7 rc48-01611Anfl[SS mr rm F~R SFMAlfnFR ()>- HAKNess·, " ' I ,----:.:-7 '' -' I< : _J _If\FUEL QTY srnoER I "srw,rn I 1949 1930 19J1 c. 'e , C O' I) ,_ Cl1CS RI IH J\08;\\'l,T I r 1 2 3 1 5 ff - 1981 a / - 23",2 19'3} IA?e0-7'1 D I I rn~o IBLU[' ~- A - 19~0 l9S7 F - 19% --...- l%S[A78072 ~T ARTER.'SSNERA TOR 2852 1M5 '"·'HlTcl - 1%8 • 1957 • ! gc7- 1'lS4 (~_lJE ~ 1%3 ,..,, .. ,, ••, ! 1"019-,,11, H.",ROJF05 1, ~ND 'OST 1-I j 197~ 1980 I U304 A%> 19S1 _,..., 1900 _J G'" CCr<CROL LNST H LINC GOUTAC~on CONTnDL 1993 W ~TAPT P~\',ER 1'"'~ GFtl 01,'HV' 19% L_'.:==!=t===(:::-:;J'.::teel=:f11'" a:sET 1SS6 J Gm ON 1991 ,1, F040-e16 HAP[,SSS :SES AS'1 S'i-.'ITCH _ roa ~CI.WNDrn or IIAnN[S5f MAI~ Crl >'>'"% C +Cl.TiOICI u Hc>UHU :Gm;. A +CNin'.i', ronu,,rn rncss. C I ()l.TfSli:I - ' - - ' 1%1 i )031 ""' 1~0,1 1'141 1"40 ' 1 :lC NdlTFI ,uu:, l(SHNI - 1099 l'',HTI 185L ;GnN> 195·,1·,,_,IT) 1930 ANTI-IC: rncss ·,1 S>NIJes 0 ' " " ,,1m THERr,10,:-A~•.JPLE 1%0 CT, 19"9 ', • -, " ~, l ~;,,,,, ,4,ttH>L ""' RE55 2 I ,I~ CHIP DH II CASE r,o,o L ___, S-' ITCH 1 __________ ___J (ASF(,fJQII~ ~ ------------------ ' 04 "'°fiY1111f I BATTERi I ,r"'"' "" ' z,,;::_ 3 :s __________ _! "Al;C~YINSl'L Page 98.2 Chapter 98 Wiring Diagrams JUL 2023 FIGURE 98-1A R66 ELECTRICAL SYSTEM (REVISION V) ROBINSON MAINTENANCE MANUAL FSOO EN-:1 TRQ Y,ETffi O.LERT •100%} r, ft.LcHI 11DS-'n; b AL[nT1s,;,: SiITR'.JMSNT CaUSTER ALCH! ;S"11 'IM•I; r.24 OP TLMP nnun~ 19 OIL TEl~P ~ENSl/0 l~PUT ~ 2923 191·J 3W9 2811 r;r, 204~U~£!i5-~ •2 03 I IIIGIITRQ I •....L..• TIME CELAY 1860 l~LU[) .~I TRQ TEST ----½; w21ll1 -~ 11 •f-MP~H-JOIJH0'-111) ee---------J - r7T, ~ 2034 "BLUEi F~CL :.)TY ~ENWR W'UT FUEC (.TY ~'llSLD l,IGT i - /,.LiJ!,!:c: l~HOMel; M(;I SHLLl N' T,\CII r,[T\JnN eJ1 ACk 'SnJI f.1TACIIS'll,:LD ' I 203111'1'1 IIT[I 2~ 1852 IGR[CN) 1 I 1~51 IWIIIT[I :~ 1839 IDLU[i ,\_J rn'.18 IWHITEI ! 2 20J1 'NIH[' ' ' ' OIC P~[SS. SCISSOR il<PIJT ~ ig55 IWI IIT[I OIL PRb~- RET\.JRI,• l%b IBLUEi r.1L SHcSS. SHLLl 1 r....--J -2a\' PW!'. §f--~'C'C"'---------------------------7 nl I LANDING LIGIIT r-,_ GNO < ;J·J4? (RIK) r'l,\'n 2 2,)40 {WI 111 BALLAST A557 I AIJnll"G IT CfJMPONrnT:o 0148 i\Ml~tlCH "/ 8 0 ? 3 LH U\Nl'ING LIGHT rtr1 L SWH " GNfl ;; ~ALLAS· 2041 (WHII ( ( 2043 •:BLKI - I/ e.M.<. ~ , AIRflLTER 0 CJWLGOOR@ FIJFI fllTFR@ GENERATOR 0 LNG.NL lllL EH _NGIH Cl 110 0 MHILMe_;~ PRFSS. ~ 1n·,0 ,H>'•'0 IOWFUFI Ef\ ANTI-ICE~; G798 WR(jOT PANCL + 26\' 2J 2023 , 231' 24 E.M.U. 9 ?OO? rncHrr1ti !i If~ Tif 3 1899 ~~~ ~~;~ ~~ ~O:l5 Ill~ FILTEn 21 2272 CO\Vl DOOR 8 !BBB FNr; FlnF 1 ·' ~37 WG UIL b FUEL FILTER 7 ~:l4 C! 1~40 N'lTI ICF I H UGHi ICSI 10 ftJG CHIP 4 I ~ 31 (;!-N H ~053 LO ru,L IO 2049 2027 111 ,. GND ?? I l(;HT TFST 2.2_ -ivn 14 ~068 2841 '°~U',\l<f- H Hh\:ll l S>'f<"Jt 'B C/\ULI ;, <1;,QAI FIPI 13 l;JOJ PUSH-TC-TEST SVilT~H 2000 __J__ ~ 2051 1U28 3077 GB[-5-4 LOW fUEL UTY wn,:; TIME DELAY ~~~~tAl' LJ2049 fiT"1 no3 L049 • I • • 2049u FUFI '•NRG Oil '2' •2~00 "-A '2' • sr IIMcULY c_J..J F70? DUAL TACII ~RFF~ ~ I I -" 8') IORGI Y[LLO'.·V ,5 ; , LTBLUE 01 I, ~RAY lib DROWN ?I HCLJ '1 ; 1-'iHITf 21 I rn 1,r~ ,3 0'-tANGt IOI 1 ' ' ' VIOLU 11 4l 1 ~4 IIN·l.i 86 IBLU\ 2302 rn 2035 14-, - ' ' n ro ,:rnK;i 8"1 (V;"HT, r2 iDLIJ", - 7·1 ~ h.. 1 B4 'NhTI 1 I 1935 CTLUi CONSOi FF. FCT CO).,UFCTORS ?819 ,:WHTI ;tfllS iBI lil 1%8 IRl•JFI 1%'•"•\illllll 2062 Hlfa~ 306b 2!d8 253B 2~00 U-02 0-45 U-4h U-Jb 0-34 C:2-X< - 0-~ OJ C2-11 Cl-r C7-H C2-~8 C2 50 C2 53 n,i u-a 9·1 I I C2 <, ~211c27 71 - (1-C 72 - Cl-[ -.... C-1-f 19]4 - (216 moo , , u-17 •.... • C2-18 U-12 8~ -" P-10 A4 C2-~ 86 I 0-1- 7~ - C-IB 3063 C1-Z U-04 LOU ' ' ' .>. ?8"9,WHTI 1/H·s,:HllJI I 960 'BLJC 1%~ OWHl,F, 2062 I 899 I 20·JS ll'if-f'." noq :JLU! 2909 !OnG> 1 2800 iGRNi I I 2911 1934 19:J5 OIL PRCSSURE 1'.Lll\l,\ltLJ 3061 COLLCCIIVC /,Lll'J~ll ll CNGIN,H HOUR MFTF~ '° HJL. l)Q'f/N TO OPT'L FOUIPT 15A MAXI 3061'3' •BLK ' ' a 'L ·cg=:---- ______ _J C1-M ' rn ,-------------------,rt~'a'BaO~+'a'a'a'+----,t-'-'aSO~-t~TJ PLO"'." CIRCUIT bHCAKcH L! 11' ng G1% LT ASSY ,, ,', " 7, '180 I o I 121 I ~ I I?? CONSOi F ~ f-4-L GHT I I /?R9 DIMMn 3000 w r- ·17 281 ~ IBL'JI 20 2879 iWHTI' f685 5 2841 2840 d060 ✓0 WAG LT ? I C~I Cll 'w C "' ', ,--~'00"0·------------+-t-•'°•"~--,c'c'c"c,--+-"'00"'--k~o10LTS + 133 \...ill_ 12 I I 128 22h13I l12R KcY SWITCH ~ 1972 1933 I FNAPH o 125 Cl-J 2289 C1 .1 121 C1 H I I 123 I I 1%2 I I NM'LIS'iWIICH IG4 SIH~U•_ LI sw11rn OFfr, ..038 185 lC!i , l),'I L~l II L 1-\~l}jlHl)Sf- IIL AVIONICO SWIT~H 2234 o,.. 2233 C o,iO RATTFRY SWITCH :m ~''JJ ~• I C ONo-----=--' -~~~~:ss ASS•' CrT7721 C 704 J ;;008 ,w ,2333 lJ 105 K ;,nJ I 223'1 " as H 1998 2 29 p 2aq9 £ ~-4---e;a;H<i~s:s:,--i, F rnq4 ' " ' 203A 7i. '" I ''3)8 .1ill±I /Cl TO XPDA :sEE cec,11 TO OFT'l A'~ R[LAY.'TIM[ D[LAY 2627 ,:oo, 15TI~ 1G04 2325/ :!344 T T /,045-2 3019 2023 if' 206'- ,-'•1l•:•:-0 1~8 '-a•aOJa'~-----------~'a°'a'~------------------~ cnLL[[TIV[ SWIT(I I IHOUR Mi'TER> 236 I I ol 605 2900 7934 19:10 ON ~"""'"'+','a'+'a'a0c'a'~ ~gg:1vs~:~~O2441 I 1,1 ;_4 41 ,:sr.-Gn?_, ?44? I 1-:;I ?44/ - L .L-' ~~~~~~~l'L 1--~-~"a's'- TO f'.fa.DIC- 'K-CEr ALIVE" I OCATION ' 111 '°' } WO TJ COM xc·vci I I 2233 85 AVIONICS l,IASTFR RFI ~y -!-820 10''1 '" - WIIT".,.1' 1823 nrn , •2• mm :!11% 3C58 3C57 1n5 112 r,..- ' 112 -- TACH BA.!,c,c,c,s,cwo,~~LY HW DlACK S.OLL[CIV[ ?\.iSH-TO-STAST Ill 30~0 2001 YLLLOW GHCtN TRI I.IF -JHOWN \•l'H TE DRMiGr 7b22 I 91 8 1972 i30 ''' 1971 : 85 * TC PITr)T SVO 1s·,c ll3471 JQ21 ID78 J/,TCHIN~ STMTT HcLAY ENGIIIE FlllE @ IHC.11°~ MllCHlr EA <12GAL E:• ,n, 4"fHfHfH--------+++-H-++++-f--+++---------------+f------------+-f-f-_J ·- -- - 20 l t, ANTI ICE SWITCH 1%1 _... 2037 rn12 2037 2008 "'°~ SPARF :Ar.r.•Arn:, •• ~-; ~Al I HCAICH ~' WHII = SPAR[ ' I. BAn FAULT \.'" '' '---1...___j ROTJR LlfiAK[ LIGHT r"""'"'""''"""'"'"'"'---jf"7=:4snoso•3c;(A 780- 7CO I 2000 "o,~-0, 1, 1070 2040 A44R ?O Ill ' [XTrnrlAL ro•Nrn RECEP'"A:LE F024 REV V FX"'" P','.'f; RF AY ' rn64 03 3 !i1uc: AlnT[Mr: GAGE I ' G6bb- 2 C·JCL rlL I CH WHL I IMC IJCLIW 2340 I1950 ~ ~ I r:':=!=i 0.A. I SCl'WCH 0, BLAC~ 0 1nm 71RIAO•~T~l615 II 41nm 11 I 11 I' Cl-Y ('.1-\'/ U-JO 2034 WLUI - C2-30 )QCJJ 'Nf'T) 1?7 '1:"hfl I 027 19-0C 19-15 19"l ,rn 11r1 U-'11 U-lb UJO U-2 0-25 OJ~ rn:m IWIIII Ll U-1 S 19n - ll-U nn 0-4~ 1?H i'.-'JHT\ .J. 1-c,4-11rn1i:,1 U-24 0-22 r:7 J:1 7%h,'.-'.•llll - - U-JO 1%6 IBLIJI 0-3 C2 J2 C2 29 1902 •:Lln~! .-'- U-2S 7%7 ,_'..VHi U-2/ 7:H[ i/\780-?Gl 2J4C (")-44 C2-4 1 940 '' GOOO G[,~ ",IOLIIJ-_C L49! 1997 Tl) fY3~ 2008 19/2 19% C CCC 1%8 1983 73% \1\/80-10_1 2320 JUNG I ION ~LOCK X'PDR "KEff 1\LIVE" 2192 U6 2030 UD AVIONICS rnoUND 1:1:>----"'"'"''~----------------------------------------------------"'"""'"~----i''l1 AFT KEEL . I' rr1mL GROUND CTUD 0079 C.M.U. GND TMllP n[TlJ!lN 10 TMOP I INPVT I MGT Alli!.l[L 5 ?101 l{GT CHnUMH 7 ~ESERVED 11 I NI + INFUT ;c NI nCTU/lN ; 9ESE~VED 12 I N2 +INPIIT 4 N2 mTUnN S"'."A~US RLY N/0 13 lf<99 JO<S TO COPILOT .J: H,"S OSEE f06C-)~ r585 WAn'IIN:; 1898 203~ 23A8 109 1934 193~ I IGI IT Tr,-;T ROA'1fl W57 GEM OUT ~4 197 lCW 0UEL 1r, 14 <72GAl•UCLIIC 1! 2906 ?OOL l,1, ;,006 Grm •~ l'UbH bU IOPI 1 <12GALHJHOUI 18 i.OlJl ?01' FN.IJ. I~- 37 - "004i8LUCI 1c-4? 11-'>'f-llTFI ?(IL)[) ,:<i 11 N, ~ 1800 ,:r1HI I Cl 940 IWllll I 911 iBLUEI "HJ6 IWIILI_J - 937 iBLUEI ~044 20Cl BLACK 2320 :1060 2c,37 2034 l~LU~i /()i;J 11'/HITF_I IH~ 1V5J IG~FFNi l".•01 l'N< 1111 _I W31 IV50 2010 1~--15 1G:1~ lnl llf' 1~:m 1w,11111 W3J ?1/7) JOo/ 1$,12 IV-.'I-IITEI 7c,4.11rn llr! 7%hlWIIIILI 1V56 IBLUEi 1997 rn~4 1n3 '.'10H fRI U; :JIOB iWHII 1~88 2321 IA/8J-08• JUN(:T'ON RI OCK_/ ! i '' ! i i' i ! i ' IOHCAIW~ll01 10cc Ud41J 5 121 I 503 131 I 10J I I I I STROAF I l(HT - 'i i ,;, " , > - < ' - , 2039 CO2! T/\.l ~OTDn CFAnR(J¼ U-111' nnrcTr.m n [AC.r _l_ L 71; ...I GND -= 8/ iRI I_IF' • RI ACK I 85 IORANGF! - - e M :·,vH1,c:-1 1 86 iRI IJFi' I 808 I 899 oo; ,oo 7047 206" " ' " ! le ' ' I s ' ij',7 G3G'-I "" ~--"""inc/L ,b C-HC ClFTFC ION SWITCH ,, Prn bUJS OK (iHSCN RI AGK nm 29)2 )303 2305 llllllln c:w~;rn1 '" 2220 n,, 7808 1899 'iOO 2220 2303 1968 CQW 0 COM w, 0 1%7 1')63 2901 :!O:J4 2033 2101 203/ I 940 /9QCJ 1 031 [WHITE·, 19-l'i 1-llilr' J>l'.<6 iWllllU 1 037 13UJE: l 900 1%6 195A l 9b0 1 903 2101 W SENDm ' ' e ' C 2 C ; 330~ 'USE ASSY ;---- , __ , !,A ,l 1 ::i~j=r-~ "" 3708 l!lLUI 37081W~II •;, ARTFR;CJF~FSA TUR 7 98:S - 7983 - 1088 194/ 1~46 GI.OPOSTI I - e I "" BLAC~ lnCOR ~I r:ism·, '° £QM o :11·_ rnc~;s SWIT~II C-\iEITTEMP SWIT~H nELEASED g-19CO L :nooR c1 r:ism·, "° COM 0 I MODEL RBS lrfE DELAY RELAY G789 4 RELAY ASSY I ,_o--+-+-H- ~ INL>IL/1IC~ -i=--t----+- CCf.'NFCTOR iOOCR CLOSEDI "° ~o ' ,omrnrn ·•ms~; A +IN i28V\ G7"J7 CO~·IPRESSOR ASSY TO COLLCC "'0 swcac11 lf-lC-Uf' '"'['" Tl l[R'•JAL 'iWITCI I ION COM?RESSORI ~ INDICATcs ~;rucc a ~ ~;owrn srucc -+-++ IN")ICATFO CONNFS,'TOR WHICH ~ UAY HAVF Ulil.·SFrl CO!JflUC'ORS UEliERAToJR LOAD; 100 A!,IPS MAX. "t' Cl ~1 001_,.. G701 I BLOWEl ASSI' .:-- L°" ~1 0799 SW Tfl. ASSV 1LOW PRESSURE CUTOUTi :r- --1 l~07~~ S'iWCI I ASSY (HIGH PRESSURE cu-oun 16 DKM 5C·1N : :____ 1 I 0789 R=SISTOR ASSY ' -------------------------------------------------' 1944 H44 1J4/ I ~4b c .....lli!U 193~ iAI IJF:, - 1w,n IWIIIII) • 1~4C IWHIIC! - - --1 '' I '' I '' I '' 1,1 SENLER Ic ' ENGlc/E FARNESS ,..-F048-Q" 5 Hf.~NCSS f 1%4 11LUCI 2574 II 1953 ,:WKITEI B RETURN (GND', [ 10IJTISG I A/80-/6 CARI F ASSY ' 2ii1C I I '.'!ilc J I 10K@"5T'IIWMl5TOl rn1o l 080 13b0 7919 "Jld V 1%2 if\180-111 ~ ' ' 2321 fA78C 58i Ger, CONTROL UP.IT ,-, Llr-i[ r:~NTACTQR CONTRO~ w STAnT rowrn V GEN o·JT"UT l' R[S[T 1 c;rn !Pi I ANTI CYCLE 1%1 - fl P()INT or R[GIILATIOP.: lU/b 2 STAnTCU1'TACTOr<CONrnOL 1994 1979 -,. : ~~~i:~;u I l9BO --'- B GFN FIFI f) FXCIT,\TION l~S~ G GtN ll<ICHSOLC 1989 iWHI 1',rno IBLI 19~7 198G X GHJ 8PF0 r, SFNS::OR Y G[N SP[:O SWSOR F ELECTRICAL ~ND C Fifi rJ RFTURN - .... ~ -------- - tE TO f'.ADIO 'HEr ALIVE" JUL 2020 Chapter 98 Wiring Diagrams Page 98.2A FIGURE 98-2A R66 ELECTRICAL SYSTEM (F024-2 REVISION R) ROBINSON MAINTENANCE MANUAL CNGINC I OHO JC MCI U-l lfJSTRUMENT CLUSTER OIL TEMP RETURN 1s 011 Tr-MP smsoR INPUT 111 OIL TEMP SENSOR SHLD fi e---------1 FUEL QTY RETURIJ 8 FUEL Q-Y smsoR INPUT 7 1959 (WHI El 2034 !BLUE; 2033 (WHI El 2034 ;BLUE) 2033 'WHITE, rlJEL :nY SHIELD 2n~ 7952 iGREENI MGT I ALUMELl~'J::~t•D•EcQ•Jc~w~,~"~'~'========================:::;7 MGT ( - CHROMELi~l MGT SHLD!~,f~:::;~-t'H"~'~"b'~'~"E"5'e:======================:;1 ~11 TACH RETURN lG N1 TACH INPUT 15~ 1038 (\•\IHI El Nl IACH SHICLLJ 3 _ 7955 (V\IHI-EI OI_ P~ESS. SENSOR INPLJT 4 1956 (BLUE: o\~~~!:s~c ~~~~ {¾f----' -28VPWRf,I,I---''"°'"''------------------------, -23VPWR.>3 2017 I, GND g 2214 II I, G~ID 1G ,11 u,~~~~ ~: F-,'.G~J--~'0'"'"''-----1'·1 CASE GROUND(?! 1,1 srAnE i-'-1 SPAREi!,1 SPARE 2-1 " RH LANDING LIGHT ~L-I"11 i I G~ll: 2 2042 !BLK; ~WH I~ 2040 iWHTI LH LANDING LIGHT CMC (!' AIKHLICH 0 COWL DOOR ( A ·~ FUEL FILTER ( A BALLAST 8557 LANDING LT COMPONEN-S 2C4C G198 WRG PWR~S 2041 (WHTI G~D 12 2043 !BLK; BALLAST LT PANEL I r PJSH-TC-TEST SWITCH AMl,IETER I / Q I I 2312 2313 2042 11 ' GENERATOR ( A •\:.cc 2005 ___L_~"'"'"'"'---------~ 2062 t;, ~ 7 7 80 IORANGEI f"a I I 87 PNHITE) ~ I I 32 IBLUE) F792 DUAL TA.CII ' 301 - 8112 ::: , 934lwH11 c1 2 I I 1935 !BLUEi s _J rn n 11 491 L----"~ 7 ......_ LOW RPrvl WARNING HO~N / ILTSIDE1 -- 78 .,.... , 2311 --..._ LOW RPM WARNING HORN iRT Slr1r, ~11~ VL_ _J 2035 2029 ENGINE OIL@ ENGINE CHIP~ Mn TErvlr,f'nE~;~;. ~ -78'J[,o•r'•00'''--''EE~--0'"'"''i<---------------t-H-+-t+t-t-H--+++-+--+-+--7 -28'✓ 20 2062 E.~.U 7 S TR CHIP " lvlR T/P 1 MR CHIP 1 LO RPM ,e AIR FILTER 11 1899 2035 2272 1960 COWL DOOR , •·I> 6J7 LOW RPM , A ENG FIRE 1' 6 ENG OIL s FUEL FILTER b LOWFUELcA ANIIIC~1-1 LAMP J @ ENGS,~l~f-'- ANTI 1cr a G "°" I-- LO FUEL IS '~ G~D ,a E~Gl~E FIRE ~ LAMP TEST f2- TR CHIP~ VRCHIP ~ --.___, 2340 1945 1931 1 978 2049 2027 ,1, - 2C51 / ROTOR BRAl(E LIGHT ~--7 'P2'"-- P1 2275 2008 0655 LOW FUEL OTY '{',1RG TIME DELAY ?04~ 08 'Li 2340UG655 FUEL FILTER ,-a•asas7ol WRG TIME DELAY ' ...,,sTCC".'"CTOSSCjCSSC,_j~7=s)c•OCSSS"-';IA780-7o:> I2,J55 •FC49 011 I IQ70 I I A448 20 I ,.' EXTERN/IL PO'NER FECEPTI\CLE EXT P\VR RELAY 1964 2010 F02JI REV R ' 8341 I OUTSIDE: AIR TEMPI (;A1J-:;E I .L r- -i::'::= J o.A.T srnorn 6' BLACK 51 RED 1 I ELA.CK 11 I I 4 I 2051 '"" I REGULATOR JOO ,;hon 51\' l :rn''"f-;{ HOIJR - METER I 7057 7003 OIL PRESSJRE ACTIVATED l A039 RH rD~; Ll(;HT '"' II I I II CASE GND STROBE LIGHT C071 TAIL ROTOR GEARBOX MODEL RBS -o ELT sw1-cH I.' I I I I 1895 (BLUE', 18% 18% (BLUEi I I 1896 iOHANCCJ 1890 , 1896 10RAl"GE:, - } COI\SOLE ELEC CONNECTORS (SEE F837: -+',"'r.' a'.-'➔'~'e0 s0 ,-1w0 a0 ,_-0e,___t----------~~----~-~~-~----t-----------a•a<c>a<___________________________________-t---------------------+-a•a<c<a<a<-a'•a<aCaCa''H'- TO ELT !SEE F83T1 - • TO OPT'L AVIONICS AIR,'GROUND SW 2227 - 1.'--'", C2-35 1950 ,:BLUE:, -' C2-34 1959 !WHITEi ' 2CC2 1088 C2 33 C2-41 C2-2 C::, 14 .,_ 1960 IBLUEI 19~9 iWHITEI 2C62 co1 1rcT1vr ACTIVATED TO OPT'L TURN r~r, 59 7 11, COORDINATOR I 1 I I RRfi 666 c·1 T 566 ,:sEE B1911 ~,•at-,t-~~-~~-+~~t--+~~--}rn OPT'LAVIONICS 03so 1 REGULATOR I lrncs,o,,htHOUR r - - 1 TOOPT'LATTHORIZON r,,, c7, 513 C7-S 513 CIRClllTRRFAKFR METER I ~3 -2 _I ~ & DIRECTIONAL GYRO IO I, I ~ H 11, ISEEB1H11 "-" '°' IHI n lf0'0'>'-ssc-'c't'1'=:t'c't·,':t==tj'j'j','=~~Et--l'°C'L--I UPPER CONSOLE 11 ° ,a:•~ C:7-n 2538 ,11 GtJD 'I • U-R ' BLACK rgT ' GREE~I I_.I I l 85 ICR.'<NGEJ U-5 I C2-6 I C2-7 71 ::: C1-C -,. C1 C· 72 - C1-E C1-F 1934-G:'16 19351 I C217 T C2-18 C2 12 es C2 10 YELLOV•i Io I I I I 84 IV'/HITE) 84 I I c:2-9 RED 111 I /0 BLACK 131 I 87 f-'==-HH---ill 2006 ORANGE 17 :,I I 2029 VIOLET 17 I I 2035 WHII~ 121 I 2301 u-< 2028 2275 2058 r1T ' 128 I ?I I I 28 I I I 128 I 2307 10 2COG ' "' C:1-7 C7-G C1-X C2-1 C7-J C1-A l:1-H ' ' ' ' ' ' T ' ' ' ' 2006 ; 1934 7 930 2006 2245 24.92K .25Vfr3,, 127 ,:,, 24.92K 25W::':::-:J c?L'c\"·~vc~1,,J ~bv~~~H UP NC 78 L301 " ~ULL uowr, CIRCJIT 0196 BREAKERL- LI ASSY 11 7791 -.'~ ., 127 + COf/PASS LIGHT 11 120 12:; • "2' r-T-i 126 (BLU) "' I 111 r-T, 12~(WHT'> 2289 1 l3I 77901 141 • -WH 0~•~~~ !HH;,,-.., INST LIGHT NAVLTSSWITCH I~ a.;_ 1,"'"''',,>-''~:::;;-_L"Ll•L~ .. ,,'.I )ik@,, '-.:/ ~ ~Tl10BELTSWITLH r,Cn.;.~ ." "' n 2038 LIii I '',-,,-"-.-'·'_"__~:c:c:c,, 0 PT' L ,----- rwo STITCBE I AVIONIC.C> C>WITC.rl 2234 o,,- 2233 or,O BATTERY SWITCH :rn D049 7 rKARNESS ASSv ~[T'121 2038 2388 • 105 2233 'L •2234 1604 1605 2038 2388 n TO XPOR ISEE C8041 TO O'T'L A.'C RELAY,'TIME DELAY •r• I2588 •t- 2coo : • 1556 1604 NC 2325/ 2344 2599 FJLL oowr, 2052 / 1898 2031 COLLECTIVE SWITCH :HOUK MC I ~HJ ON 112'1'' 112 7067 s 1Hfrn 1898 2037 2038 2388 1934 1935 2006 ' 2101 TO PITOT SW !SEE 03411 rn, 108 , rn s 1899 1898 2038 2388 ms 1935 629 es 2006 2062 2032 2059 . - ,~ _N ~ ' 2038 r4T, 2039 2038 -c 'cc- CASE GND - i:- N ~ TO HEATED PITOT (SEE D341i GEARBOX DOOR 109 17 I I ~-0 '0 ' 0 ' 0 '~'.•~ l TO OPT'L FWC· STROBE 108851 'II n54 .. l J TO TAILCONE GND :co23) 2272 82 !BLUE) 1 1 D '\ BLACK 34 IWHITE.> 1 1 86 IIJLU~J I 222C - srn BLIJE OR GREEr, BLACK H 222C ,ie-~;e;s;s;---+:'+-+---*.,------------------0 ;e;e~e;-~ 189~ M 1899 504 'N • 2272 2220 "" 109 • -,. ' CA~;E (;ND II 5·JO TAIL LIGHT S1NITCH OVERTEMP SWITCH ~H-+--,f--+-+-+---------+-++---------------------;'s0c's'----+------------------,-----+-----------,-+-+----------'000'0'-----+-+-f++-+---,-++++--S's0 s's'---+'4+S'>"<'e----_,,'________________________,e,,o,,,___,,,0 RELEASED 7745 2061 7061 U BLACK BLA(:K_,.,coM 20 2040 111, ' -"~' 112 LANDING LTS RELAY 2627 T ' 20>3 .lfill.5~· 1 em -,-.,J,,~ 129 T ' ' - 1s5s I 2047 1998 ' I I~1981 T al' ll304 CA 7 ASSY 2032 257C 105 T A045-2 ir Ic---~_,,,,,c.;"'"+'4'"''"''-J HYO CO'HROL SVilTCH r, 629 I n 628 -',".---=.c.,c-14=~----------~ '-rr ,- 234 I 4 685 235 I o 284 ~81 I 1_,1 239 739 11 603 l TO I\JTERCOl,I SYS ICM !SEE F06Q', 10 CYCI IC 'SEE C0581 1021 } TO INTERCO~ I I SYSTEM !-p, ISC~ CObOJ -'c'c'c'c,-'+''+'c'c's'='- 2326 b 2326 2617 5 2617 } FROM OPT'L • l 226 BAI I cHY ,1-~ 1 -~,"e",- TO R11010 ··KEEP 11L11.'E" LOCATlor, 11 700 } TO CCM XCVR I 7G57 -e-'•'~"~'-'HTi•'i-'"'"'"'c.J~ F320 RED 2 1919 12'/ ern - I 2030 !30 2244 IS7A μz--l!,.'l'c 2245 1es 224G '''es TACH BACKUP P'i'JR RL Y 2032 30 2244 L )031 : YELLOW 'l' , 1920 BLACK I P.)80 N/ CC\i HH AY IF320 GOV ACT JATCR 1918' ..,.1, 1818 co11 rcT1vr PUSH-TO-START 2059 190 2067 1993 1962 2 '1927 l 1934 r,v101,1cs MASTER R''':"~''._L-------------~~~j_jj_!.l!ll_~(==J r 7972 30 2058 7973 ~-<l' I 187 -........i"O 1874 186 1973 2011 r ,-., l'/HI IC TACK RELAY FG95 WARNING LIGHT TEST BOARD ROTOR BRAKE OUT 36 E.M.U. OUT 38 AIR FILTER OUT 3 ENGINE FIRE OUT ' ENGINE FIRE IN 4 T.R.G.B. CHIP OUT 7 M.O.~.B. TE 1,1f,'>OESS. CUT ~ M.R.G.B. CHIP OUT I UJWL DOOR OIJT 13 LOW FUEL OUT I!\ MAIN OIL PRESS. IN J" LC'/\! FUEL IN 14 MAIN OIL 'RESS. OUT 32 FUEL FILTEF OUT '14 ENGlr-..E CHIP OUT 40 ANTI-ICE OUT -12 GE~ OUT ~-1 PUSHIJUIION 1 E.M.U. IN 37 2101 2059 LM.U G\JD 8 2002 - 1954 ,:BLUEi 1953 11/o'HITE; • 1943 IBLUE) 1942 IWKITEJ TMOP RETURN l(l IMO~ -WJ~UI 1 MGT ALUMEL fi MGT CHROMEL I - 2000 :CHCCNI - RESERVED I I I NN\ ~~~~~~ f½ RESERVED 12 I N2 INPUT -1 N2 RETURN a 1999 WHIIC, 19-10 'WHITE', 1941 BLUE 1936 :WHITE', 1937 'BLUE 2044 2001 20m 2062 L.214 ''° G3C C-03 504 500 1967 ''° 1947 ,,, 1946 1949 19::;o 2010 2071 2006 2044 ,1 206G 'V RED '\, Hell 23·10 K 2310 SEE AiC WIRlrSG NC ENGAGED '- ...:_ -----~:04J-01 ~:Rr>.ESS --------------------"-~TOR BR~:E SWIT~~--------_J ~'•'"'""~SEE NC WIRING MAI~ ROTOR GEARBOX 7968 a,, 636 ,1 FIRr rirTrCTIO\J SWITCH I 2303 !DOOR CLOSED! 00 c..z~ o rn65 F049 06 r.rl-""''''+'',TH'---"'"'""s~I moi~ OPEN;d::- LED O,SSV c·:1: lwHTI 112101 IBAG, LT.1 BAGGAGE DOOR 1.210K SY,'ITCH IDOOR CLOSED) "' ~M o 23C4 oc ~ IDCOR OPENJ - FUEL DOOR S\YITCK 'f7H 196 J rF049 010 HARNESS ISEE GCU FOR REMAINDER OF KARNESS) / :;:: TLS 196 - • ! 1 --' 58 ! 197 ,4,__.. 61 A52 I LOW FUEL OT\ sw1-cH 2034 2033 CJT 0 2034 (BLUEi ~ I 2101 2037 "1939 1D44 2033 !WHITE) ''' •, "~ - . \ F049-04 HARNESS---' 194/ 1946 FUEL QTY SE~DER 2037 1'l4!i IJ44 794/ 7946 C - - ? 2054 F·J4tl 09--, HARNESS 2054 2037 1945 1944 1947 194B e ----------- ------,-,-11~:c-,-e-,-ss --- 7 1945 Ir 1944 BLACK am fu0745 OIL PRESS sw1-cH ~--+++--"~:•:s:~-----------++--------------------------~ I ~;;: 1939 !BLUEi - 7938 iWHITEI N'I SENDER C ' 1941 194J - - 10 1940 l\lvHITEI - - 1941 ,:BLUEi 7000 1941 " 1999 1H!\2 1951 1933 r++-+-+->-+-++---e'oe"ic0---------+H-~~----------~1 I 7937 1949 7930 1934 I\NHITEI 1935 IBLUE·, 1936 l\,'IHITEI 1937 IBLUE) N2 SENDER "' C I 1931 I 700·J 1339 1952--10 I 351 Ii\ 7333 - 17 2000 IGRN) - 1999 ,:\'VHTI • 19521GRNI -- 1951 ,:\•VHTI J.'V AL 1#10 STUD:I CR 1;13 STUD1 I MGT THERMOCOUPLE 1933 IGNITION EXCITER 135·~ 1349 1 330 1 937 :: 1949 •~TS n-1--ill ~o, 7 930 • m CASE GND • 1s31 1932 I 1948 KEY SWITCH m 1923 I 2056 I l?I S-ATUSRIYN'Cl 13 -7~ 'J,JC 8 \/CtD\'t h: I 955 1D56 1958 1954 18!i~ (WHITEI - 1856 !BLUEi 1958 • 1957 • MAIN OIL ~HCSS ( +OUT :SIG', I 972 ~ • ~'JABLE 7933 1 982 1386 IA780-70'I ,C¼ 2058 1972 ss 1962 " ?034 (nl IJ, 2033 IWKIJ t:1-Y C1-W C2-36 C2-13 C2-1 Cl-\i C2-3 - C2-39 C2-38 -., C2-4C 137 Cl-A 1 978 1937 1950 1945 C2-37 C2 15 C2-26 C2 21 C2-25 1939 iBLUE.1 ·""· C2 2C 1938 IWHITEI 1933 2272 I 942 1WHT, ""· C2 19 C1-U C2-42 C7 74 C7-n c2-2:, 1955 l'NKT, - C2-3C 1956 iBLu·, C2-31 1957 IGRNI 1H!\I l\'VKT) ,:,n 2312 ·~· C2-32 J. C2-45 C2-29 (:2-27 (:2-44 C2-43 I (;7 H4-3 GEN SWITCH m --, 2499 1998 1 A , , I I •1~;;6,1 :249a 19941 " 1245 .1 G656 om MODULE 2010 1945 H 7998 ;p; 2499 • F • • 7 994 fs't--1 ~ lii.!:J 4~ 2498 1 • 1995 5 • 2499 199~ 1096 '1964 AN-I-ICE SWITCH 1961 2037 197; ZU01 1808 c err 2040 138G IA780-70i 2C58 1972 I 1978 2320 1977 I 13 I _L 2056 2011 n700 GrN I IGI IT Rrl AY 1962 ~JUNCTIOtJ BLOCK CASr Gtm 11L 1 6 5 2 '" AVIONICS GROUND 111,t------~-----------------------------------------------------~~-----a,.Ill PANEL GROUND STUD R A0 39 LH .,I 2039 2539 ArT KEEL ., iji): '• POS LIGHT 2320 JUNCTION BLOCK_/ 2056 7037 1D58 1993 " 2034 (BLUEi 7033 iWI IIT,I 1974 19!\2 l!;~EENI 1951 iWHITE1 7931 1950 2010 1 945 1939 /BLUE, 1938 iWHITE:1 1933 2272 2071 1942 iWHITEJ 1043 (BLUE:, 1955 ,:WHITE:, 1956 !BLUE., 1991 1995 1906 1997 1984 1D83 2313 1JU6 2321 iA780-58) 2327 IA780-58) CABIN BULKHEAD 1953 I m~- B H~ I UHN (GNLl/ A +IN 128\/1 TOROMTR PRESS B2C4 FUSE ASSY rF049 010 HARIJESS 7954 'BLUEi __ A +lrl 128\/1 ,--------, ',"" ~~~.,,_,,Oh'2575 (SH GCU COH H~MAINLJCH B RETURN (GND) cmwru.,, ~a•~ I OF HARNESS) 1953 (\VHITEJ _ C +OUT:SIGj 111K@LF'CTHEnMISTlln l:JA JAf I 106A11 ,•;7T-j,-J-,'ccc1c-c--";";"'."'.________________________7__ _'l)~J I ' CHARGER / _, 2574 I I 1 1?345.6'1 1 25]?. I rn F049-2324 2324 (A780-731 15A FUSE ~1.c;t----------7 --, 2313 2312 POS POST : + ·, C:il~'eson~_,I 2313 2312 2321 IA?S0-581~ A780-73 ASSY I 1 t~ 'r' , "''°1i1i1111~ 1, 2322 1306 1974 2C56 1903 1994 1995 1996 1997 1984 1963 6L STARHR GENERATOR 1386 7979' 1975 r,+-, - 1980 2 2313 V 198L ,.~780-71' ~ ' ' 8304 ASSY•.'('~--t-' ' I "KEEP ALIVE'" , ~ /1. ' " STARTiGrN farlAY ~H()\il:';10eJCi ~ I BATTERY FOR RADIO i, ·, ,,,ir' B304 ASSY i b s,~~--~ ______ _J - 1983 2312 1982 IA780-71·, ' - 1989 IWHITEI 71_1 7990inlUrJ At----' 1985 C 7988 7887 E /.' 1986 ,-,. 1980 1993 1H94 7990 1996 '""' lq"·I - 1975 7984 1980 1988 1988 WH', 7990 ~L 1987 1D86 L~21 IA780-55: GEN CONTROL urJIT H LllsJE c:DNTAl:T(m C:CJNTmlL W START POWER V GEN OUTPUT U RESET J GEN ON T ArJTl·CYCLE D POINT OF REGULATION Z START CONT ACTOR CONTROL A GEN OUTPUT E LOAD BIIS B GrN Flrl ll r~CITATIQrJ G GctJINl~H~OL~ X GEN SPEED SE'ISGR Y GEIJ SPEED SE\JSCR F ELECTRICAL GND C FIELD RETURN 7869 IA780-72) ,1K~---''1""'''--7J"'1~I g~:!i~L~i~E TEST FG49 01 0 HARNESS !SEE A521 SWITCH--' FOR REMAI\IDER OF HARNESS! R GEN REr,IOTE TRIP -o RADIO 'KEEP ALIVE" AFT BATTERY INST'L Page 98.2B Chapter 98 Wiring Diagrams JUL 2020 FIGURE 98-2B R66 ELECTRICAL SYSTEM (F024-1 REVISION J) ROBINSON MAINTENANCE MANUAL L ESGINS TGR~ MSTES. TORO SESS·JR I··JPlJT TCOO Srf,S07 OrT,J<'S 1S42iWHW 1S4SULI _) -- I I ,,.., 0 ,,,__,e·ccwc____J 2av ,c C.M.U. I TRC-<IP12 Mau 1 MR(: IIP 1·1 '"""'·' 1f, AIRFLTE'. 1" CCN.'I ~C.OR 6 FtJ~ "" ,, FUE_ FILTER ., M'ff ICE 14 Er,G CHIP 2 Ir, "LJFI 1' , ..a'TFST S GrJD IS ''"' '"'"' ,cs,-,::::- --7 I:)) "''°"fr½111~f --::--- : ; I "----RFCTIWR 122 41 ,Js ::___ ,~~: -----"1°' Assv I ,,___ -1------------- \ □ ATT:RY .JNOCO S:AT "lST'L -a RAOIC· '""'''-''-'' - '" BS04 ASSY PM'.'ISIC•r1S F~R RADIO l.,---8.CL ASU ~ '"' 0 o.A.I s,r<.J,e F024 REV J AMr,nrn , t l I I ~S.SS I0W 'LIF CTV '.s'SG TIME OEUd ""' """ I ,x TF~t,llNAI\ .LMecRS "'" \',HCLI TERM,.<A SLC·CC ,,,. s·,•1ITce ,,,,_ ~ 111 n~J~:,';c:111 ~, ::, ::1±! e~,e< I c I O••\ti~F I13I \'IOIF"T li,I 'IJ-IT• la I ,.,, LGI TING TE'.f,11S,\L "'o· r,ETER C _ PR:SSL'E AGTIVATED IUU SV•:11 :~LL I UC/ , , I I 1085 row,, ,,s, ISLl,[I -a''+'•'~~""''c'+''','+"e'+'---------t----------------------+---------'''"~-----------------------------f------------------f-~·,ss,,,·,.,,,,,,"~c COS.SC•I. Fl •c cr.NNFCTOR,S cc'' lSOl'•.aLUcl C2-'2 '""" 'NIIIT:', cz.aa f'USI IQ I.SI ,wI CI ,co, _j_ "''" 120 1'5 AVIONIC·; SWITGI Isa, s 20S4 iBLUEI ,osa f'.".'-<ITF) ,78 ISSC ""fl ·ssa ,\MTE) • "' 2272 ,.,,., le) ""' -:sue:• ISRR·:·•NI IT"'• ,so, ,:au 1 C2 11 C2-06 ""' C2-30 C2-31 "' I%C IBLI.EI 7%a ,IYHlle 1a,a l2F'9I Isl !SW ,,,,,, 1.-1 "LK I 1'C II 1·1 I' S'.'/IIUCILLI ~~•,"~----+-rt+H-' I 20'0 70 T \1AC IT ··J2 G-0'1 T I c,,11csacU AVONICS'1_r 8 1 tCHEMr·TI~ r,O GCALE CUV'Oh'"- ~ALL~Jrn FUS RE ONU ,,, 1872 2UC8 ''" "'' ,... " I '8'0-3 INA"C lC I I "" l l'J :t I ""'° "" 20'·1 TACIIDA K,P"lllRLY YELLOW ·SREEh .T8WE S''f-lTE <'·nAr.<'C r02c-1 ,,c,-._, l•C:l,J/,H>c 10" 3; T1> 10,S m GC'•fr-' ,,.,, ,,, I nc, e-~~,,',",+,",",•,~,,",,~-~ 1 rc,II •CT PUSf--TC--SH'T 1521 1 ,,, 107'' 1sc2 I "" 203" LATCI 'SGSTARTn:LAY ,oso " ow 01S T'OO' 'ETCRh I TMCP , NP.ff 1 r,IS I ,\L',f•.1'L U 'stGT CHOM:L RESERVE[• N1 - l>Jl'LII ? N1 RETL'.tJ 3 RFSFR·."m 1, I >J, f l'·JFl.T C N, Re-LJAtJ S STATJSRLY'J.'C1" I2S'vD-CS V-D l[,.'s' Fi cS,o-1 W/dN 'IC JGITTCOTOOAlD 13,0 '•)TOR,SAKSOtT ARFIITFR0l.T CNUl'Jc C He C•U I S EHlfE FREI>. 4 T,R,G.B, CHIP CJT ' MAl'·J Clll 'RFSS. OUT ,ueLc1.1e, cJ1 ['•JGlr.C -CIIIP OUT fUJCUI U>\"iLDOOR N 1, FJEL"LTE'lr'J Gm IN 0 T.O.G.). C IF' S 6 1040 1030 "''70 "'" 1 II ,, 2004 11 '"""'cs' ,.,,c, 'AIRFl.lESIN 2j----.. ANll CE N 41 l<UIC ""A'- P: fl'° ,.,.,.u.,.c,e a,,, -usH BUT;~i r'i'~,ccoso~___J E.M.IJ. 1N ~ 1''4 :J.J: m, 111 / r I• ':.;; ,';;1 1_;,-· 1cs,,:w-<TE1 1'40 :·,,, TFf 1'4 1 [BLUE', 1,36f'."i-<TE, 1''7 :Gl'.I[', WHITE S42IWIITCl ' ' ,1' 2227 1"00 '"'"'·' ~ ,,,,,...,,rn, ,/ '011.LN I I 2034 GLCEI 70,S l"IHITFf '"" '~"'"" m·IIw,1 El ,~, ,aI l.Ff 10'3 ''JHIE' 193' '"'1.02,wr11e> 18'0 ·:SLU[I ISOR·:•.•,111r J5G ,eLLEI as OS ' CAB", BJLKHEAC A Er%NE .. I ~M4"C•I T"M'I ,0·1' ;,:,61 l 2i•o'.l V 2302 \ \_ F0.0-'1 HASNESS '"' SEE A.'C ,,.,JIRISG CQ'1 -,,_ROTQC 'al i,PIS-:JS Cf-' DETECTOR A Cf-IP DETECTOR EflCAGED "' OVSRTE\P SWITCH ~ ----------------------------~ ·11: JE-wno,. CWITCII '[:OOR CL,:,SD ''° o~r-., o '"" WW &L on s-,,,,ncr MODEL RBS -------------------------- ' Tr cl---,- ,,._-:---1 -~p--r'""i' ' ' I ~"','c'------+--------"',"c''-+'''H-+-----t-t------+---"°'" .J4J I" q 22SB •J4J I m, ::: -- - -- - ---- - -- -- _____ "J" c,ec-• RFI A< ASSV ,------------7 I BLU '1' - 20)3 2eJ3 I BL< I, I 2eJ2 2eJ2 I 2:02 ,1, SL< 1,1 2''2 L------~- _______, ~,o,o 01 HORfFSS EfHllNS CCMPART\tE'JT ,--- - i!: ., I~ 2>:GOH,iSOWI ! ~L;;,, ,,,, I L~/SS 1 S•.'illC 11\CSV I ffC:1'.: '3WITC 1, I ------------------~ MIDC.e SEAT ~rn,w,11c CA'CI NO C~ALS CvMPCNErlT CA.LU rs FOR REF U"·JL y FUEL QT"/ -SSND:R 21C 1 "" ""'"" 1'54 1'53 I 2S24 T ,0 >1 0 I 2,22 ]S,L ""' ,,,. ,r,s.s Q I I ,aso ,011.r, l ,e. ,,,~,so '-; 10 S ''"'" SI F. -\I CC..'·SCNCHA IUC. _l_ 1875 •o.no, "~"NESS ,SEE A,2 5,\'ITCH- "-JR REr,mrm:a -~F HAae.,ss·, I "0 • oao • ,s,, h".'C 10GC :BLI' 1902 I 1,0J•V,·II1' G[N CONTnG U. T H u, 'C-ONUcrna cc-r, TROL N")lf,.T ~F RFC.JI t,TION START CQh TAGTOR COIHRQ nr·, GlJPUT LC•AD BUS QEr, a ELC EXCITATICS G ~"· NTER 00LE X ~" SPEED srnsoR GCh SPCC~ OCNOOn ELECTS C~L GtJJ Fl:LO RETLFr, (NER\'·'.fLTt,GE E H Hh 1CMOT[ TnlP R:CURN (GNc·, OUT ,:s C' l'HU\'ISIUr<S ~t~":'.-t~j-''<C[P ~LIV[' i IC• <A~ U ,eE 0 A.lvE 1940 1l40 "''HIE:,~ 1041 :c,u,·, N1 SE'1C>eR ' c1eo-,sUSBA' L ___ _ AUX BATTES.Y IM:L LS REAR SEAT'• 2'12 APR 2017 Chapter 98 Wiring Schematics Page 98.3 FIGURE 98-3 AIR CONDITIONING INSTALLATION ROBINSON MAINTENANCE MANUAL ---------------------------7 TIME DELAY RELAY BLOWER RELAY A/C PWR RELAY ? - - - ? - -- ? -- - ✓ •l - I <] - ... 1 0 ) ~ ~ I I I 18 fil ~ <D in J 18 i;; r-- <D - ~ J 18 ~~~ - ~ J cc cc cc cc " - ~- - - /\ (j) ,- 0 ,- N (Y) (Y) tj- L!) 0 co N N r-,.. CX) ,- co r-,.. I I (j) tj- 0 tj- tj- tj- co co co co co co (0 (j) (0 (0 (0 (0 N (Y) (Y) (Y) (Y) (Y) (Y) (Y) (Y) (Y) (Y) (Y) (Y) N (Y) (Y) (Y) (Y) N N N N N N N N N N N N N N N N N N 2367 11 2361 lg 2360 2360 17 2368 2359 15 , I I I TO COLLECTIVE SWITCH (HOUR METER) MOOEL R66 t2325- ... r------------------ 1 ,....2_3_5_9______---, 2367 :11 G655 2342 I I 1 I 2342 TIME DELAY 2344 I I 3 I 2344 L .L .J I 2294 it2361 "";1 , 2360 I 3 1 I 2359 12 I 2294 2360 2359 ~-+- - - --- I 2 5 2360 I ) ) 0 I 3 1 4 I - - ...J I '\....._ 2360 2359 I 1 I I '----+----+__2_3_6_3~<, 2362 5K 2293 2293 ~ __ -- __ -- __ -- __ -- _, 2365 15A 1 OA 2365 2365 G799-3 SWITCH ASSY L .J 110 I 2343 2342 2300 2299 G799-4 RELAY ASSY ~ ~----------------------+---+---+-------------------------~ 2364 2364 lg I 2343 I 5 1 I 2342 14 I 2300 13 I 2299 I 2 1 I L .J 2297 r , Lt .J 2343 2342 2300 A/C 2297 - 25 2292 11 11 2364 ~ - - -- - - -- - - - - - - - - - - - - - - l : 2299 ir ry-+ ~~:: : 1~: ~~:: O'l tj- O'l O'l N N N N r - , I- N- j L - .J O'l tj- 0 0 CX) CX) ,- ,- I I - - ---- _J G791-1 BLOWER ASSY --- ,> ,> I .; ~ 2X 6 OHM 50W ,> ,> I c-=-·_2_29_5_____ 1 ___2_2_9_5__, ---0 D799-1 SWITCH ASSY (FREEZE SWITCH) G799-2 RESISTOR ASSY MIDDLE SEAT Page 98.4 Chapter 98 Wiring Schematics APR 2017 Intentionally Blank ROBINSON MAINTENANCE MANUAL MODEL R66 FIGURE 98-4 ADF INSTALLATION APR 2017 Chapter 98 Wiring Diagrams Page 98.5 ROBINSON KR87 ADF R'CVR 14V/28V PWR AUDIO OUT HI DC SINE OUT DC COSINE OUT +4 . 5V COM OUT BOTTOM ANT . 28V DIMMER 14V DIMMER A815REVO MAINTENANCE MANUAL J871 P871 P872 15 RF INPUT ANTENNA PWR (RED) LOOP ENABLE (GREEN) 32HZ L ± 90° (WHITE) 32HZ L 0° (ORANGE) GROUND (BLUE) 270 272 271 11 4X 267 267 253 254 257 267 (-11,-12,-13) 11 255 282 (-1, -11) 204 ~----JUMPER TO 204 WIRE ROUTE TO HSI (SEE A817) 267 312 303 313 311 314 MODEL R66 KA44B ANTENNA J441 6 AUDIO PANEL REF ADF AUDIO HI ADF AUDIO LO Kl227 ADF INDICATOR J2271 28V DIMMER GND 14V DIMMER Intentionally Blank Page 98.6 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 APR 2017 Chapter 98 Wiring Schematics Page 98.7 FIGURE 98-5 STANDARD AUDIO INSTALLATION (NAT AA12S-600 AUDIO CONTROL) r - - - - - - - - - - C058 CYCLIC GRIP ASSY 3 , FREQ CHANNEL TO OPT'L CARGO ~ : I ' HYD CONTROL :i: ::I:..CT HOOK SWITCH 234 3 1 I I ' ·1 SWITCH ~ ,,f 938 1~ r.-'-:-i I 2 : Lil ~ O u.. 0 02 N 1358 ~~ 1 6 4 1 : I ~9 \, 939 N N L ....S!.1 938 ( I I I 215 f1Tl 279 279 938 276121 I 280 281 .... ~ ~ 278 I - 235 I 273 l3i I 277 274141 I 278 ________ __,::. ...::!U..-~ ,.........l1J~ TO I AA12s-600 [IP101I DB-44-s •-~ "''"' 1 ~ ~ ~ ~ Lt~l~~G r-------....1 AUDIO CONTROL ~ ~ L· - - - - - - - J, SWITC: - - - I \~~6~T i~616~T Fo 59 1492 ·t· , _J INTERCOM XMIT - TO CNM~mm~m~ - ➔++ ➔~~ ~ , C832 BOSE HDSETS "AUDIO" - - - - ~ C ::; ::} .:! ~ - ~ POWER I14-28VDC) 1 F059 644 \_,_ l fPOWER GND ~r---:1==1-t:-~FDa!;5?,l9t-2;64i3L_____--II, 2 v"' F059-284 687 LIGHTING POWER (28VDC) ~ ....-+-(__+:F..a0:.:;:5.a:,9-;_.2,:aO;i.4 ,I• ,__LJ· JUMPER TO F059-204 LIGHT GND 2.z._ -267 WIRE AT COMM OR XPDR 1-- PILOT ICS KEY ..2.£. PILOT TX KEY i..2... PILOT MIC HI ~ PILOT MIC LO .12. PILOT HIS LO i22.. PILOT HIS LEFT HI ~ PILOT HIS RIGHT HI .2... 1-- COPILOT ICS KEY 11 1-- COPILOT TX KEY 24 1-- COPILOT MIC HI 26 1-- COPILOT MIC LO 40 1-- COPILOT HIS LO 32 1-- COPILOT HIS LEFT HI 18 1-- COPILOT HIS RIGHT HI 3 1-- 1-- -I I I I I I ·...:,__ I I I I \ I I \ X F059-685 F059-605 F059-1495 (WHITE) F059-1496 (BLUE) F059-1794 (BLUE) F059-1793 (WHITE) F059 1792 (ORANGE) F059-603 F059 604 F059 1499 (WHITE) F059-1500 (BLUE) F059-1797 (BLUE) F059 1796 (WHITE) F059 1795 (ORANGE) F079 422 ~~ F059-239 :1, -686 F059-642 _/ F059-283 PILOT HEADPHONE - 1~I I --I I I I -2 ----v-- TO C832 BOSE HDSET - COPILOT - j(!SI I --I I I I TO C832 BOSE HDSET - RIGHT REAR PASS INTERCOM ~ LEFT & MID REAR PASS INTERCOM ~ PAX #1 ICS KEY -595 12 1-- PAX #1 MIO H 27 F059 1503 (WHITE) - 1~ C049-13 WIRE - r-. HARNESS ASSY r-. ,_ C049-1 0 WI RE HARNESS ASSY PAX #1 MIC LO PAX #1 HIS LO PAX #1 HIS LEFT HI PAX #1 HIS RIGHT HI PAX #2 ICS KEY PAX #2 MIC HI PAX #2 MIC LO PAX #2 HIS LO PAX #2 HIS LEFT HI PAX #2 HIS RIGHT HI PAX #3 ICS KEY PAX #3 MIC HI PAX #3 MIC LO PAX #3 HIS LO PAX #3 HIS LEFT HI PAX #3 HIS RIGHT HI H/S & MIC IN SHIELD GND EMER COM KEY EMER COM MIC HI EMER COM MIC LO EMER COM RX AUD HI EMER COM RX AUD LO COM 1 KEY COM 1 MIC HI COM 1 RX AUD HI COM 1 RX AUD LO NAV RX AUD HI COM 2 KEY COM 2 MIC HI COM 2 RX AUD HI COM 2 RX AUD LO COM 3 KEY COM 3 MIC HI COM 3 RX AUD HI COM 3 RX AUD LO MUSIC RIGHT HI MUSIC LEFT HI AUDIO LO PA KEY PA MIC HI PA MIC LO 1-- I I 41 1-- ..33 1-- I I 19 1-- I I F059-1504 (BLUEi F059-1800 (BLUEi F059-1799 (WHITE) F059 1798 (ORANGE) I I --I I I I .- , 2 RIGHT REAR ~ PASS HEADPHONE L... F059-640 Ls~ 4 1-- ~ F059-595 F059-594 - TO C832 BOSE HDSET F059-646 ,__ I/ 13 ,__ 28 ,__ I I 42 ,__ 34 ,__ I ~ I F059-1507 (WHITE) F059 1508 (BLUEi F059-1803 (BLUEi F059-1802 (WHITE) -I I --I I ~ r - ~0-;;-P;;;;JA-;:- - - - - - - I SEAT INSTALLATION t -2221 ---7 I I 20 j~ LEFTREAR i PASS HEADPHONE F059-1801 (ORANGE) ---!" -r., - A/C/F059-1492 .------==-222-'-------"'1-.~. _ ~} I,__ I I 5 ,__ '";:i -594 I I - TO C832 BOSE HDSET ORANGE .---W=Hl'-'TE'"-- TO I ,----'""'L"-Us_E- A~cio I .__ ~tt_-_--¼Ftt-tt_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_~F~0~5~9~-2~2~0t6;J(Wj§HqlT~E:):t:::::::E-!:j~ 43 I I F059 2207 (BLUE) I I 1 ~ ~ F059-2210 (BLUEi = 2t-2:! MID REAR 2 I I F059-2209 (WHITE I I I ~ L r,, / PASS HEADPHONE SOLDER SPLICE\ < - I< WB~I~: PANEL : -222• \ - I 6 I I F059-2208 (ORANGE) I I 2_ i-----u--- ~ ~ -T _ TO C832 BOSE HDSET -2225 -2226 ,__ (Pl 02) DB44P I -2222 D746-1-ITT 2223 I HARNESS r.-t-f----++=~--~ ,;' .,lllli9-2307 ASSEMBLY r- 7e ....._ eE,.059-2309 KY197A W/D614-2 1 I 1 2 3 4 5 6 I D746-2 ~n-267 t- ++-+.:..FD:,59-2308 -GNS 400,420,430 I ~I) j ~1"--+-+-+--. 1 135s ------------, I ~ _!_ REM. CHAN. INC. z,;;,~v;- °"i5 l.r- F059-655 (WHITE) -----------:- ~ ~ REMOTE X'FER ,___ II FD 44 30f'~~~~~~~=-=-~-~;t=~~~5~9~-6~5t7~1~BL~U~E~l~==t==ll]I- - 1-- I I F05 11 6 ~ • 1 9-656 (ORANGE) I I._._ « y y~~ - L 3 10 1-- - C833-684 (WITH GNS 430 ONLY) r ~ KY196A COMM XCVR (A802) OR GPS/COM XCVR (C833) ~ _ 16 '- ----------------.J "i'°4 - C833 705 (WH) 7s I I C833-707 (BL) 1 ---------, 'T° I I C833-706 (OR) I I 43CT I Ii-- I I "i:i - ! OPTIONAL XCVRS I 7sTT1i,,1----------+-----L, I ~ I I A820-447 (WITH DME ONLY) I I ~CT I 1-- , ___________ _J -i-- 2109 t==J•I•____;Fioi5i9~-~17~8~9~l~O~RSA~N~G~E!.,l--{-------f-=,--~;•1~c-::,t.==-::=-:=-=-=::..==-::~ _____ 1 F059 1790 (WHITE) I I j 2 I _ -v nEX 1--35 I I F059 • TERNAL I 1791 (BLUE) I I _ AUDIO INPUT _ l'-------,::r" _ ~3 ~ (F045 REF) I - C079 421 (WHITE) C079-420 (BLUE) C079-422 ------'-=::::::.- - ______ _J - 7 X 11 I I- t~ ACS-836 PA CONTROL HEAD C079-1 INST'L (OPTIONAL) ---1..------- CONNECTOR KIT NAV 2 RX HI (ADF RCVR HI) NAV 5 RX HI (MKR RCVR HI) AUDIO LO (ADF/MKR RCVR LO) 3 - "sr:rxF============================f....=-=-- - - - - - -, ,__ I -T I OPTIONAL RCVRS I 34 μ - ·-------------' NAV 3 RX HI (TRFC RCVR HI) NAV 3 RX LO (TRFC RCVR LOI NAV 4/AUX 2 RX AUD HI NAV 4/AUX 2 RX AUD LO DIRECT 1 AUD H DIRECT 1 AUDIO LO DIRECT 2 AUD HI DIRECT 2 AUDIO LO F060 REV C "7 t;_:t--___.....;C;.;8..;;0..;4..;-1.,;;8;.:,1.::,5;.:,IT,:_:R.;:F~C;_;E::;Q;::U;;;l.::,P~PE~D;_::,SH~IP~S_.::O~N!;L;:!:Y,!_)--~r:-:'.'f'"----:"':'":"'.~-------- 33iJ :: :15 GARMIN GTX 330 ---- 1- {j;i-------------=i-1--,,f"---:::='.':"'."."'.------, ~ _,_..,____o_P_T_1o_N_A_L_R_c_v_R_____J OPTIONAL UNIT -23 - ~lJ' OPTIONAL UNIT I IJ D m -2 m D 2 ~ J> -2 -I m 2 J> 2 n m ~ J> 2 C J> r ~ D a m r JJ m m Page 98.8 Chapter 98 Wiring Schematics APR 2017 Intentionally Blank ROBINSON MAINTENANCE MANUAL MODEL R66 APR 2017 Chapter 98 Wiring Diagrams Page 98.9 FIGURE 98-6 DUAL AUDIO CONTROL INSTALLATION ROBINSON MAINTENANCE MANUAL MODEL R66 "AUDIO PANEL" RED BLK WHT I NC BWN N/C to--r ORG ( r-1•, -2335 I 2 I i"------ F859-595 R.R. ICS KEY I::i I i":::---- F859-1503 IWHT) 141 II I F859-1504 IBLU) } R.R. H/S 1,,1 II -2329 IWHT) en 2 0 "' ~-644 6 A .E.M . DUAL '- -- 0 AUDIO PANEL - 17 PWR ,1: F859-643 - 34 GND -2329 IWHT) -26 PAX 1 MIC HI N~ I 16 1 II I -2330 IBLU) -2330 (BLU) I I - 43 PAX 1 MIC LO B280-7 RELAY -2671...._....,_+--<>+-+-,........----'--~-------------~~-------+-+--, L ..L. .J - -2338 -2336 RED r,T °!.r- ..... BLK I 2 I ,.,,,...._ WHT I NC BWN N/C I::il I~ F859-2206 IWHT) 141 II I F859-2207 IBLU) } M .R. H/S I5 I II -2331 IWHT) ~ ORG ( B280- 7 RELAY -2 6 71...._+"-+-++-,+-+--+----"~""""~-'------------' '"' II I -2332 IBLU) L ..L. .J - -2337 -2339 RED r 1T , _r- ..... ~ BLK I 2 I 1..,,--- ---+""-+--l"----+--F_8_5_9_-5_9_4____ LR . ICS KEY WHT lfc BWNN /C ORG ( N~ -2d B280 -7 RELAY I::il I 141 i.......__ 1,,1 i" 's' I L .l. j - F859-1 507 IWHT) I I F859-1 508 IBLU) } LR . H/S I -2333 IWHT) I 1-2334 IBLU) -2331 IWHT) -2332 IBLU) -2333 IWHT) -2334 IBLU) F859-2210 IBLU) F859- 2209 IWHT) F859- 2208 IORG) j -2635 ~-- -2636 IWHT) M .R. H/S -2637 IBLU) ------------- -- st M N - -2635 ------------------ RED ~ BLK I 2 I WHT I3 I Lr BWNN /C ORG r N -2671 B280-7 RELAY 141 lfil '"' M MM (!) (!) (!) ';l';I ';I I - G458-2638 ~ I 111 G458-2639 I ,_ -2636 IWHT) II I -2637 IBLU) L ___________ L .l. j - ----------------------------- LR. XMIT KEY, A/R C823 REV Z I - 28 PAX 3 MIC HI I I -45 PAX 3 MIC LO I - 27 PAX 2 MIC HI I I - 44 PAX 2 MIC LO I - 49 PAX 3 AUDIO LO I I - 1/ 32 PAX 3 AUDIO HI I - T - 1 6 R/HAND TX KEY - 23 R/HAND MIC HI I I - ·v 40 R/HAND MIC LO - r\} Intentionally Blank Page 98.10 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 FIGURE 98-7 PA/SIREN INSTALLATION APR 2017 Chapter 98 Wiring Diagrams Page 98.11 ROBINSON MAINTENANCE MANUAL ACS-836 PA CONTROL HEAD PHONES IN 7 MIC KEY IN MIC AUDIO IN AUDIO LO +VDC IN 1 +VDC OUT 2 WAIL MIC AUDIO OUT CHASSIS GND MIC KEY OUT LIGHTING F079 REV B AMS42 / 44 AUDIO CONTROL SHIELD - 422 PAX 4 AUDIO HI -- 2397 (WHT) PA KEY I I 2398 (BLU) PA MIC HI I I 2399 (ORG) I PA MIC LO 402 404 405 407 408 409 1---2-'0_4__ JUMPER TO F059-204 WIRE AT COMM OR X ' PDR B269-8 (SUPPLIED W /UNIT) MODEL R66 2345 (BLU) - BLACK 2344 (WHT) I I WHITE B263-18 (P1) AMPLIFIER 4 100 W . SPKR I I GND -410 1 24 VDC 11 411 GND 1 + V OUT (TO SW) B263-20 (P2) Intentionally Blank Page 98.12 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 MAR 2026 Chapter 98 Wiring Schematics Page 98.13 FIGURE 98-8A GARMIN FLIGHT CONTROL SYSTEM (FCS) INSTALLATION ROBINSON MAINTENANCE MANUAL MOOEL R66 IC069 CYCLIC CYCLIC TRIM SW 3121 -----:-VD 269 6 I -- UP COMMON 1 2967 r 1, 2967 111 P6051 GMC 605H AUTOPILOT 7= SW UP (NOSE DWN} 7 2968 I I 2 I I 2968 6 ~314 8 RIGHT O n-t--0 0 LEFT ,- SW REAR FCS OFF - 76 PITCH OWN (DISC IN 61 ROLL RT 6t-2-9-6-9 ---+------+I -+I ~3,.,I ----2-9-6-9-+---o18 ROLL RT (DISC IN 13) SW OWN (NOSE UPI 5 2970 I 141 2970 7I PITCH UP (DISC IN 51 r--. ROLLLTB 2971 I Isl 2971 33 ROLLLTIDISCIN12I FTR _L I : L - J DOWN j - 3121 ,.....3 _12_0_+l-+I6..1~---3-1-20--1--158 LEVEL (DISC IN 261 D269-7i l----~~~VEL7 - - 3120---~';=-=-==L=t="====::::;-' - OJ "' g:~ NN N 00 '<t M (0 co co (0 C") C"){"){") MMMM , D260 4 RL Y IFCS CYCLICI I I D260 4 RL Y (FCS DISCI 3361 r Tl, 3351 3351 r '4 3365 307 3194 2939 r30 I 3362• •2•3352 3352, 6•3367 ~ - S?A: 3366 I I 2940 ~~ I 3363• ,3, 3353 3357 i 5 3366 /' 871 3367 ~!87 ----....r--..,._ I 3364 ! ,4 i 3354 3358 ! 3 2936 - _ 851 3365 ---+=3+--<194,...f",""ss5 ~ I v G357 PITCH SERVO _ 2936 L__ ______ ~:_:_~~~~----------------~~~ ~" ;:;~! ~ ~=t 8~J 3350 1 ~L[j I -~86 t=R PRGM GND c ~ - 2934 2939 PRGM l ~ ~B274-22 JUMPER zg 3 s ., 2939 1J AP DISCONNECT (DISC IN 1) BACKSHELL = TI 2944 / _ ,- BACKS HELL CAN HI 1A B 2951 (WHTI 2951 (WHT} ,l 52 CAN LO lA A • II 2951 IBLUI CAN HI 1 CAN HI 2A E _,,_ 2952 (WHTI I 2951 IBLUI I I 71 CAN LO 1 CAN LO 2A D ' 2952 (BLU) I 2X B274-24 JUMPER----=.[ 32 i:: L~ ;: ~ ~ ' ;::: ::~:) :~iii/SH 2952 (WHT) - 20 ~:~ :~:M l _ _ 2938 2952 (BLU} I I - BACKSHELL - '----,H,----_-1_-~-+---2~9~34____________-, '{ (__ ~: CAN LO 2 IF;-ROL~::~iR J --~~~-7 ------------] = .--1·-=--·--3-1-95-----------~I 2936 -"' ~:~K:EHRE~L2 GND 'i( 2948 : s;;:~~E1L~ U 2953 (BLU) 7 L++-t-----'3::_1c::9c::5c_.;1;.----'--4;,a3--j,4-"-j':i;- AP DISCONNECT (GND} AP DISCONNECT J: 2942 I ,, 11 2953 (WHT) I - _ TRIM RELEASE!:::! ,-: I 2941 CAN HI 1 B ::z I I - I 2934 - 1-.1 3196 ,, DISC IN 1 ] 3195 ~ I 3196 II '----+-----;2,.;9,-:3;.,;4,-+,:,-:i.-'--->e:a:3..c,,'-4--j56 TRIM RELEASE (DISC IN 31 DISC IN 1 :S::t--t__.._,.___________~ - ~-• ,.....__2_9_4_3_+--_,_.T~---~-, ,_ _ -i::' 1 2953 (WHT} I TRIM RELEASE M 2934 I 2941 I I l CAN HI 1A BHHt-1!--,,-=-:-~""7~------, - 2938 - 2942 L_!::~====~- ,I I 2953 IBLUI AP DISCONNECT P f,;,,~-"'---E'IE:1--,----,-~,=,:;;,------, L - - I CAN LO 1A ~HHt-tt-===--"="--------~ 1 GND I( 2946 I I 2948 _ CAN HI 2A "f ~ I 2955 (WHT) •1 28V PWR J 2945 I I I 2947 /\--I- - - f- 2955(\NHT)--;,;:-- TO GSU 75H ~ 'I ! 2955 (BLU) ~------~- I '- 1 2955 (BLU) , ii ADAHRS fffd~f~~ ~R----_-_-_-_-_-_-_-77 L __________________ _:: __ =J~ ~ '<_:_ - "::'' CAN HI 1 B 'v / -., 2956 (WHT) I ~-~-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_~__, I ---- _~G-;-~7-Y_A_W_~-~RVO I CAN LO 1B U 11 ! 2956 (BLU) 11 ~~--_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_--~~ I - __u I I ~~_-:.--:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.-:.::~ I 2943. _r:- ,_ BACKSHELL : CAN HI 2B 'x li:=-.1 2957 (WHT) 11 ~------------------------------~ I 2944 - ~ TRIM RELEASE I CAN LO 28 W I ,i i, 2957 (BLU) 11 ~--------------------------------~ I ...2, AP DISCONNECT BACKSHELL :=Uf!/ :~-----------------------------------J ~OB 11' ;;:~ 14 28V PWR I :TI GND I: PRGMGNDcG- PRGM 1 ~ B274-22 JUMPER 2956 (WHT) f..J.., ~3 BACKSHELL PRGM 2 !:!_ 2956 (BLUI , ii "4 g:~ ~~ 1, : L i"-'11 \__15 CAN TERM 1 ISEE DETAIL -A- FOR ------7 2957 (WHTI ,r;- 5 CAN HI 2 2957 (BLU) Ii jl 5 CAN LO 2 2-AXIS VERSION I "='' \.__"f1 CAN TERM 2 : , 12 PRGM GND I G325 REV D YAW SW I L_,o PRGM 1 7X B274-22 JUMPER '-----!TI PRGM 2 IDISABLE~---------i-O-.J.:2=-9"'6'-'2'-~ l____ _____ ----_-- ------ -- -- --- ----- --- ----- ------ -- -----~-L~----_-----~----_-_-_--'_i I ENABLEQ I - 2963 ~, B300:4: ==:: ___ I_ 1 D269-6 -1 2963 -,,.f, 2963 1---- 2964 121 I 2964 tT ~~:J :::: ;:; ; 2965 :i, 1 IRT A_i 2966 I4 I I 2966 I I - - -~ LB274-22 JUMPER :6: l B049-13 __________ ____::_j-, YAW TRIM 2118 TO FAILSAFE ALERT { - AUDIO SYSTEM INPUT ___2_1_19___-+_-+-___4_1_2_----, - 2974 [WHTJ - { 2974 IBLUI I I TO GSU 75H ADAH RS ----2~9~8'-4'-(~W~H~T~)1~+--+E,-=3-'\Ml\,-- ----2~9~8'-4'-I'-=B,::,LU:,:l'--j-ll:-+I882XJ\/\4/',,7,,,s_K_ T 2963 2964 2966 - 69 -68 - 21 - 22 - 74 - 55 - - 73 - 75 -53 - BACKSHELL AUDIO OUT HI AUDIO OUT LO ARINC 429 IN 3A (ADC) ARINC 429 IN 3B [ADC} RS-485 3A (GMU, HEADING) RS-485 3B (GMU, HEADING} BACKSHELL YAW DAMP (DISC IN 161 YAW LT (DISC IN 41 YAW RT {DISC IN 101 P6052 2940 14/28V PWR 1 l1.----------=2c:9c:3.:.1 _ __:">., -"-2958 ~ 5 14128V PWR 2 ~ _J TO SERVO~ GND 1 31c-----=-29"-'3"'2'---------tI I I1 "-. 2959 GND 2 22 _J CONFIG MODULE PWR 43t---~R~E"'D~l2"'8-'A-'W-=G.:.l____--14 CONFIG MODULE GND 24,___~B;.:L~K~l~2.:.8.:.A_W-=G~I______,, CONFIG MODULE DATA 42t-___Y_E_L_l~2-8 _A_W_G~l------13 CONFIG MODULE CLK 23,____W_H_T~l2_8_A_W_G.:.)______,2 CONFIG MODULE 011-00979-03 - ~~------~ ETHERNET OUT 3B 391-I1-iI----'2::c9c.c7-'5-'I-"R"'ED'-'I_____.,. ~ ETHERNET IN 3A 19 I I 2975 (BLU/BLK) TO GARMIN HSDB NAV DEVICE [ THERNET OUT 3A zo,_,..-.....____2_9_7_5.:.I_R_ED_I_B_L_K~I_____} I I I 1: GOU DISPLAY (PRIORITY) ETHERNET IN 3B ~ .T. 2975 IBLUJ 2: GTN (IF AVAIL & GOU ABSENT) BACKSHELL _J i [ :;_~::~:L~; 1:- 2977 {WHT)' ~~ RS-232 GND 26 t+I--<'e-t----=2'-'9-'7~7-'l=-B=-LU::,;I_'---t,__ _ __, ! TIME MARK IN l A 67 2978 {WHTJ • --- TO GPS SOURCE & TIME MARK IN 1 B 66 I I 2978 IBLUI • ~ ~: ~~~ :~t~OTR~T:~SENTJ i [ ::~::~:L~ 44 1:- 2977 IWHTI' ~ RS-232 GND 25H-l--<le+-___2_9_7_7.:.I_B_LU.:.I_'__~ : TIME MARK IN 2A 65,--;•,--'+-•___2_9_7_8.:.I_W_H_T.:.J_'___~ & TIME MARK IN 2B 641--'IHl__-=2'-'9-'7-"8-'l=-B=-LU::,;I_'_____, - BACKS HELL ---:i ANALOG 1 IN X 78 - 11 ANALOG 1 IN Y 77 2976 IWHT} 2976 IBLU) ANALOG 1 IN z 76 I 1_ 1 2976 IORG) EXCITE OUT LO 68 ~ 2X B274-24 JUMPER EXCITE OUT HI 69 SCHEMATIC NO SCALE COMPONENT CALLOUTS FOR REF ONLY * Wires 2977 & 2978 shall be connected to either RS-232 in 4 {46/26) & time mark in 1 (67 /66) if GPS source's antenna mounted on TIC bay 1, or RS-232 in 5 (44/25) & time mark in 2 (65/64) if GPS source's antenna mounted on T/C bay 3. G357 ROLL SERVO 28V PWR GND AP DISCONNECT TRIM RELEASE DISC IN 1 CAN HI 1A CAN LO 1A CAN HI 2A CAN LO 2A BACKSHELL BACK SHELL CAN LO 1 B CAN TERM 1 CAN LO 2B CANTER PRGM GND PRGM 1 PRG r B274-604 OVERBRAID REF ,-----s / 294 7 TO PWR SPLICE ;;:~ 1, DETAIL -A- 2-AxIs SYSTEM {OMIT YAW WIRES) SAME AS 3-AXIS EXCEPT AS SHOWN 3X B274-22 JUMPER Page 98.13A Chapter 98 Wiring Schematics MAR 2026 Intentionally Blank MAR 2026 Chapter 98 Wiring Schematics Page 98.13B FIGURE 98-8B D325-1 AUTOPILOT (HELISAS, WITHOUT BC MODE) SCHEMATIC ROBINSON MAINTENANCE MANUAL 01317-5 (R441 01317-3 (R66) SERVO ASSY (PITCH ACTUATOR} CLUTCH ASSY (PITCH ACTUATOR} 01317-1 (R441 01317-4 (R66) SERVO ASSY (ROLL ACTUATOR} CLUTCH ASSY (ROLL ACTUA TORI - I I I I I I I I I I I I I -- I - - I I I I I I I I I I I I I -- I - D38999/26FC35SA ...11 YELLOW - I WHITE/GRAY I I~ I WHITE/BROWN I I~ I WHITE/BLUE I 1,...:3._ I WHITE I 11 1- I WHITE/VIOLET I 10 1- I BLACK I 8 I>-- 7 I GREEN I I>-- I RED/WHITE I 6 I>-- 1 I BLACK/WHITE I 1- 21 I RED (28 GA} I 1- 19 I BLACK (28 GAi I I>-- 18 I YELLOW 128 GA) I I>-- 16 I BLUE 128 GAi I I>-- WHITE I 15 >-- 4 I BLACK I 1- ·i::_ 3 >-- D38999/26FC35SB -...... ~ - - YELLOW >------------------------+--+-<14 I WHITE/GRAY I I - >------------------------+--+<13 I WHITE/BROWN I I >-- l-------'-'====-'-'------------+-+l l 2 I WHITE/BLUE I I >-- 1----------'--------------+-+l l l I WHITE I I>-- 1-----------------------+-+l lO I WHITE/VIOLET I BLACK I GREEN I RED/WHITE I I>-- 8 11- 7 11- 6 I I>-- 1 I1-------B_L_A_C_K_IW_H_IT_E___________-+l-+ll~ I ,_______R_E_D_12_8_G_A_I------------+I-+<I";g I BLACK 128 GAi I I - >------------------------+--+<18 I 1-------Y"E:..:Lc:L;;:O_;.W'-"12:..:8'-G"'-'A'-I----------+1-+ll~ If-------'B:..:L:..:U~E~l~28~G'-A'-l__________--+l-+il~ WHITE I >-- 1-----------------------+-+l 4 I BLACK I I>-- ·i::_ 3 - 5X B274-22 WIRE"\ D323-15 HARNESS (SHOWN} ~ -,If 19T 7 SEE DETAIL -A- FOR D323-11 2105 (WHT} l I 71 I 1 J 2105 (WHT) D38999/26FC35SN J2 - TO GARMIN y 2105 (BLUI I I 7 I 31 11 I J' 2105 (BLUI - 6 I 1- 5 - 01309-03-01 CNTRL PANEL (WI AUTOPILOT} l£ 8269-8~-------------~ - J GDU (F81 71 ~-+---=-:...:..::.-.:=:::.;__-1-.-.,+-E .=-;3,,----lli-----+"+--,r+-+---+/\-=.::..::...='-'-+-H I 1 I I : ,/ 2718 (WHTI - - 12 I 21 11 I J' 2718 (BLUI I I>-- 11 +9-32V PWR AIRCRAFT GND DISCRETE BUTTON REF DISCRETE BUTTON PRES RS-422 (RX+ I RS-422 (RX-I RS-422 (TX+ I 1 - , I I :.... : ✓' 9 /\ -11 ,,1 2:. : J' ~ I I J' ~: ✓' 141+-+➔------------, -, 1J' RS-422 (TX-I 13 >+-+--+-----------~ -12180 (28V) JUMPER TO - + 14V LIGHT 3 +28V LIGHT -2 - LIGHT GND 10 '-------------'- D325 REV F J' 2174 I C/F859-2180 t 111 D323-2 OR -14 HARNESS - >-- -TO GARMIN { I I I 5 I I I I /\ V 2719 (BLU) ,J 2719 (BLU) GSU (F8171 ---+--------------+--+-+-'-+--++-+/-+--------<>-<-, T 16 1 I JL ..L J - 10 I 1- 9 - - >-- >-- 2726 (WHT) .r>-- 14 2726 (BLU} I I>-- 13 2111 (WHTI I -16 2111 (BLU) I 1- 17 2107 (WHT) I >-- 20 2107 (BLU) I I>-- 21 2109 (WHTI I >-- 18 2109 (BLU) I 1- 19 - - MOOEL R66 01311-02-101 COMPUTER (R44) 01311-02-111 COMPUTER (R66) ~ HALL EFFECT VCC GPS ANNUNCIATE 54 PWR GND HALL EFFECT SENSOR S 1 HALL EFFECT SENSOR S2 HALL EFFECT SENSOR S3 MOTOR COIL A MOTOR COIL B MOTOR COIL C RESOLVER EXC (R11 RESOLVER EXC (R2) RESOLVER SINE SIG (S1 I RESOLVER SINE SIG (S3} RESOLVER COSINE SIG (S2) RESOLVER COSINE SIG (S4} CLUTCH COIL CLUTCH COIL RETURN BACKS HELL HALL EFFECT VCC PWR GND HALL EFFECT SENSOR S 1 HALL EFFECT SENSOR S2 HALL EFFECT SENSOR S3 MOTOR COIL A MOTOR COIL B MOTOR COIL C RESOLVER EXC (Rll RESOLVER EXC (R2} RESOLVER SINE SIG (S1 I RESOLVER SINE SIG (S3} RESOLVER COSINE SIG (S2) RESOLVER COSINE SIG (S4) CLUTCH COIL CLUTCH COIL RETURN BACKS HELL ARINC 429 IN 1A ARINC 429 IN 1 B ARINC 429 IN 3A ARINC 429 IN 38 ARINC 429 IN 2A ARINC 429 IN 28 BACKSHELL + 14V/28V BUS PWR OUT AIRCRAFT GND DISCRETE BUTTON REF DISCRETE BUTTON PRES HCP RS-422 (RX+ I HCP RS-422 (RX-) HCP RS-422 (TX+ I HCP RS-422 (TX-} - ILS/GPS APPROACH 53 I== 2103 +14128 VDC PWR 1 1---1-,-----'='-'-".:::....-----C_'r 5 GND 71--+---2_1_0_4__--tlll I - - HEADING ERROR 64 HDG/CRS REF 66 - COURSE ERROR 65 - LAT DEV I+ RIGHT) 58 LAT DEV (+LEFT) 59 LAT FLAG + 62 LAT FLAG - 63 - VERT FLAG - 52 - VERT FLAG + 51 - HEADING VALID 55 - GS DEV I+ UPI 60 GS DEV I+ DOWN) 61 BACKS HELL :::: CYCLIC TRIM SW IN 34 2114 I 2115 : ~i~:. ~Ti/~NTR 2789 ' TRIM I 1760-PLUG:1-- ------;;;8-~~---: D269-7~ l 2789· BARREL 1 =h -cCOPILOT : 121 I 2115 :,,--J 2115 ~, TRIM "-1 , 2114 °I 2114 N_o NC I SW GND 35 - l3I I 2116 -CPILOT : 1 B269-4 GE SW IN 36 1----1----=~---------t-"-f--f---'"-'--~---l>L I f 2116 ESWGNDs;- 141 I 2117 IAPOFF I 2117 ' 2118 TO UNSWITCHED I , , 2119 AUDIO SYSTEM INPUT :~~: ,: ~>+;-+-___,________ L -L'__________ '°" """ -- mc~~c ~~~ - - ID323 91 MAINTENANCE i i 7 MAIN" - - I D323-9 HARNESS 8 RS-232 RX ~t+--+--+-----~------t--t-+-+--<-t-+-----'+-/_____2_1_8_4_1_W_H_T'-l-------+---t--t _232 GND ~,...I-+I---+------------+-+-+--+-----+------1-i------2_1_8_4_1_B_LU_I______--<-+-< - I I ,J 2184 (ORG) , 2184 (WHT) 2184 IBLUI 2184 (ORG) - r-1•, - I I I 2 I 11 I I I I 3 1 11 I - -3 I 1- 5 I 1- 2 - - '' RS-232 TX ~H-I-+-----,..-----------+-+-+--+-++--+----/--;1--------------------<-+-< I I !I --------- ___ J I I RS-232 RX 4 t+-+---l---~~-~------t--t+-+--<-t-+----'k-------2_1_;.8_7~(_W_H_T_;.)______-+---t--t - I I J' 2187 (BLUI 2187 (WHT) - 141 - 3 I 11 I I ,-- 232 GND 2:_t+-1-,f---,1------'------+--++--+--++-t-l---J'-½--------2-1_8_7_(_0_R~G-I--------t-H RS-232 TX 16 I .T. l 2187 (BLU} I 2187 (ORG) I I 5 I I I I 6 I 11 5 I 1- 2 AC KS HELL w T I T I1 I I I - 2721 INT MODE ~t----~f-==---------+-+-+--" 2 '-- 72 ~2 -'--'k_f----r-T-,---/~ GND ~t-----1------------+-+-+----+,,---+-L-..L.1-Jl--...r 2721 J 2722 I I 8 I I I 9 I I _/ ..LJ D269-101-9 - D323-13 HARNESS - - 4X JUMPER~~ (D323-9) - 6 -9 DIN-1 (NO} 38 GND REF (Cl 39 DOUT-1 ("ON" LIGHT) 28 - DOUT-2 ("OFF" LIGHT) 17 --------------------~;9~12 ~1 , ---1 MAINTENANCE I: "MONITOR" '' II I ______ J B269-4 - LAT FLAG GND REF 56 ATT GYRO PITCH ANGLE 43 ATT GYRO ROLL ANGLE 44 A TT GYRO ANGLE REF 45 - ATT GYRO VALIDITY 46 9X B274-22 WIRE--....._ 9 -'-l 171 I .1. 2105 (WHT) ,' r Isl II I 2105 IBLUI '. - ATT GYRO VALIDITY REF 47 h D38999/26FF35SN / 13 1 I - ' 2105 (WHT) _1 / ) I 1 I I .1 2718 IWHTI , EFD1006~y 2105 (BLUI I I ( / 121 11 I 2718 IBLUI ; PFD (C8001 ~---=="--"="--t-,f-+--+1----,E3E31'----+-'+-+Hr----'--',, - ( 141 I = 2719 (WHT) r I I 5 I I I I 2719 (BLU) '. C.:.:3-11 HARNESS ------------------~ J DETAIL -A- ID323-111 TO AUTOPILOT COMPUTER Page 98.14 Chapter 98 Wiring Schematics MAR 2026 FIGURE 98-8C D325-1 AUTOPILOT (HELISAS, WITH BC MODE) SCHEMATIC ROBINSON MAINTENANCE MANUAL MODEL R66 01317-5 (R441 01317-3 (R661 SERVO ASSY D38999/26FC35SA, J 1 YELLOW H--+---------------------------+--+<14 01311-01-01 COMPUTER (R44) 01311-03-11 COMPUTER (R66) HALL EFFECT VCC EFD1000H J4 2105 (WHTI - EFIS DISPLAY ARINC OUT A ARINC OUT B BACKSHELL (PITCH ACTUATOR) CLUTCH ASSY (PITCH ACTUA TORI 01317-1 (R441 01317-4 (R66) SERVO ASSY (ROLL ACTUATOR) CLUTCH ASSY (ROLL ACTUATOR) I I WHITE/GRAY I I - l+--+--------------------------+-+113 I I WHITE/BROWN I I>-- 1+-+--------------------------+-+112 I I WHITE/BLUE I I - l-+--+---------------------------+--+<11 I I WHITE I I>-- l+-+--------------------------+-+110 I I WHITE/VIOLET I I >-- 1+-+--------------------------+--H 8 I I BLACK I I - l+-+--------------------------+-+17 I I GREEN I I>-- 1+-+--------------------------+--H 6 I I RED/WHITE I I >-- 1-+--+---------------------------+--+< 1 I I BLACK/WHITE I I >-- l+-+--------------------------+-+121 I I RED 128 GAi I I >-- 1+-+--------------------------+-+119 I I BLACK 128 GAi I I - l-+--+---------------------------+--+<18 1-'1-11-______Y_E_L_Lo_w_1_2_s_G_A-')---------------1'--1'-116 I I BLUE (28 GAi I I >-- 1+-+-------------------------+--H 15 WHITE I - H--+---------------------------+--+<4 I I BLACK I I>-- ·t_..:- YELLOW D38999/26FC35SB-:::-- ~ l+-+--------------------------+-+114 I I WHITE/GRAY I I>-- 1-+--+---------------------------+--+<13 I I WHITE/BROWN I I >-- 1+-+--------------------------+--H12 I I WHITE/BLUE I I >-- 1+-+--------------------------+--H 11 I I WHITE I I - l-+--+---------------------------+--+<10 I I WHITE/VIOLET I I >-- 1+--+--------------------------+-+18 I I BLACK I I>-- 1-+--+---------------------------+--+< 7 I I GREEN I I - l+--+--------------------------+-+16 I I RED/WHITE I I >-- 1+-+--------------------------++11 I I BLACK/WHITE I I - l-+--+---------------------------+--+<21 I I RED 128 GAi I I >-- 1+-+--------------------------+--H 19 I I BLACK 128 GAi I I >-- 1+-+--------------------------+--H 18 1-'1-11-______Y_E_L_Lo_w_1'--2_8_G_A-')---------------1'--1'-116 I I BLUE 128 GAi I I >-- l+-+-------------------------+-+115 WHITE x- H--+---------------------------+--+<4 I I BLACK 11>-- ·t_..:- D323-10 HARNESS (SHOWN)_ SEE DETAIL -A- FOR D323-11 0269 - 11 l- 12 ~ , D38999/26FC35SN I 9 1 I J2 PWR GND HALL EFFECT SENSOR S 1 HALL EFFECT SENSOR S2 HALL EFFECT SENSOR S3 MOTOR COIL A MOTOR COIL B MOTOR COIL C RESOLVER EXC (R1) RESOLVER EXC (R2) RESOLVER SINE SIG IS 1I RESOLVER SINE SIG (S3) RESOLVER COSINE SIG (S2) RESOLVER COSINE SIG (S41 CLUTCH COIL CLUTCH COIL RETURN BACKS HELL HALL EFFECT VCC PWR GND HALL EFFECT SENSOR S 1 HALL EFFECT SENSOR S2 HALL EFFECT SENSOR S3 MOTOR COIL A MOTOR COIL B MOTOR COIL C RESOLVER EXC (R1) RESOLVER EXC (R2) RESOLVER SINE SIG IS 1I RESOLVER SINE SIG (S3) RESOLVER COSINE SIG (S2) RESOLVER COSINE SIG IS4) CLUTCH COIL CLUTCH COIL RETURN BACKS HELL .. 2105(WHTI l 171 11 J2105(WHTI - { --,"-------+-++--+---+---+------+---+< 6 ARINC 429 IN 1 A TO GARMIN 2105 (BLUI I 1131 11 I ~2105 IBLUI I I - GDU (F817 5 ARINC 429 IN 1 B - I I I - ' - - '3m--+-11'-+-I- 1+-+--+----->-2-7-1-8 -I_W_H_T_l+--+<12 ARINC 429 IN 3A ---+1-=2+1-+111--11--1~2-7-1-8 -1B_L_U_I-il,-HI11 ARINC 429 IN 3B 01309-01-01 CNTRL PANEL I rB 259 -3 {-___,...11 _2_1_1_9 _iw_H_T_1+--H'-'4-t'--+'+-=+-*,_2_1_1_9_ 1w_HT_1+=--Hw ARINC 429 IN 2A (W/AUTOPILOT) LL ------------, TO GARMIN v27191BLUI I 11 5 1 II I 27191BLUI I 1- v I GSU (FSl 7) _ ~ ARINC 429 IN 2B + 9-32V PWR 1 H---+---+----------~ 1 _ AIRCRAFT GND '""'i'"1-11--11-_.J',.__________, T I6 I I J1--: J\ L..L.J 1 I-- DISCRETE BUTTON REF 9 - DISCRETE BUTTON PRES 161+1 -+- 1 -+J'--------~ 2726 (WHT) .( >-- >-- : J' '-----------------------+-+114 RS-422 (RX+ I 5 2726 (BLU) I I >-- 13 >-- I I JRS-422 (RX-) 4 2111 (WHT) I - >-- : J' '--------------------------1-+116 RS-422 (TX+ I 14 1-f--+--+--------, 2111 (BLU) I I >-- >-- I I J' ~----------------------------1---1-111 RS-422 (TX-) 13 t+-+-+---------, 2107 (WHT) I W +14V LIGHT 3 -j 2107 (BLU) I I>-- >-- '-----------------------------+-+121 +28V LIGHT 2 2180 (28V) 2109 (WHT) I >-- I' I '------------------------------HH18 \I 2174 Ill 2109 (BLUI I I 16 [_0323-2 HA~NESS ~~~~~~~~~~~~~~~~~~~~---J-U_M_P_E_R_TO_C_/_F8_5_9__-2-18-0-----------+-_-H_ LIGHT GND 10 L___________J_ D325 REV E BACKSHELL + 14V/28V BUS PWR OUT AIRCRAFT GND DISCRETE BUTTON REF DISCRETE BUTTON PRES HCP RS-422 (RX+ I HCP RS-422 IRX-1 HCP RS-422 (TX+ I HCP RS-422 (TX-I JUMPER TO J2 {------+---1-1~ 55 2105 (BLUI I I.--;::- - ARINC INPUT -------+.1__:::--H~ 75 - J4 J3 >-- - 21331WHT)(-120NLY) - - GPS ANNUNCIATE 54 1-+--+--------<+---------------+--+---149 I I 21331BLUI 1-120NLYI I I - GPS ANNUNCIATE ILS/GPS APPROACH 53 l+-+-------,1,-----------------i_HT.---1_43 ILS/GPS APPROACH I== - L.._ + 14128 voe PWR 1 1-------K---2=-1'-o:..:3'------<f 5 BACKSHELL ~b~o~o~~~~~:~ ~+---------+---:-:-:-:-IW-HT_l__,(-:!12 ONLY) GOU 700L/1060 2120 (W~~~PER-~ 11J8: CRS ERROR LO GND HEADING ERROR 64 HOG ERROR HI >-- I I 2120(BLU) (-120NLYI 2120(BLUI I l'-._- 17 HDG/CRS REF 66 HOG ERROR LO >-- I I 212010RGI (-120NLYI 2120(0RG) I I - COURSE ERROR 65 +-------+--+--+-------------------------------------+-+---116 CRS ERROR HI LATDEVl+RIGHT) ~ I 2123(WHT) (-120NLY) 2123(WHT) - - 10 LATERAL +RIGHT >-- I I 1 21231BLU) l-120NLY) 2123(BLU) I I - LAT DEV (+LEFT) 59 9 LATERAL + LEFT LAT FLAG+';;';° _ I 2127 (WHT) (-120NLY) 2127(WHT) : 11 LATERAL FLAG+ LAT FLAG - ';j;-I-Wv\lvv-i __--4t-1_K_,1H1-+''--2_1_2_1_1B_L_u_1_1_-1_2_o_N_LY_1_____________________2_1_2_7_(_B_Lu_1___-+1-H132 LATERAL FLAG - VERT FLAG + ';';-"+--1-a------+-I-+-____2_1_3_0_(W_HT_l_(-_1_2_0_N_L_Y_l____________________2_1_3_0_(_W_H_T_l___+-:_,_,12 VERTICAL FLAG + VERT FLAG - ~I-Wv\lvv-i __--4__1_K_,1H1-+_2_1_3_0_IB_L_u_1_1_-1_2_o_N_LY_1_____________________2_1_3_0-'(_B_Lu_1___-+1-H133 VERTICAL FLAG - - HEADING VALID 55 >-- - I 2132 1-12 ONLY! 2132 -_ II GS DEV (+UP) "so+-------+-I-+-_,__2_1_2_5_1w_HT_l_(-_1_2_o_N_L_Y_1____________________2_1_2_5_(_W_H_T_l___..-_,_,13 VERTICAL + UP - I I 2125 IBLUI 1-12 ONLY) 2125 (BLUI I I - GS DEV (+DOWN) 61 l------i.HT.--,'l-------------------------------------+-_-H14 VERTICAL +DOWN - I -L_________J BACKSHELL 1760 PLUG~ 2788 NO NC I - : 712A RCPT .... TRIM : 12788 PIN/CNTR 2789 ,- COPILOT I 0269 7 2789. BARREL i _j -c - V 2114 ,1 , 2114 - 2114 NO NC I CYCLIC TRIM SW IN 34 rB269-~--, - 2115 I 2 I I 211 5 _,.J 2115 - TRIM 1• CYCLIC TRIM SW GND 35 l---+-....:;~::....------+=-Hf---';;.:.;.::.,i31e;.__....:;~::....--o_,c PILOT DISENGAGE SW IN ':is 2116 l3I I 2116 - L DISENGAGE SW GND ":i?+-------<1!+--__2_1_17________1,_4-<l+--<l+--__2_11_7___-o•1 AP OFF J: 1-- L -t...=__ ______ ---=----_ C069 CYCLIC __ >-- - 2118 AUDIO HI :.:..1+:-+----,f-..-- 2- 1- 19 '-----TO UNSWITCHED AUDIO LO 22 1+-+--f-"-------- AUDIO SYSTEM INPUT 4X JUMPER~~ i """''"'" I! (0323-91 -;- "MAIN" - I ✓ D323-9 HARNESS 8 1 - 2184(WHT) - r1T, - 2184(WHT) - - E I RS-232 RX ~1-+-I-+-I--+---2-18-4-(B_L_U_l_____-+I-+I+-I2-+I-IHl+--<l+---------<_/'------2-1_8_4_(_B_LU-l--------------+I-HI_.:_ RS- 232 GND ~II 2184(0RG) I 1131 II I J' 2184(0RG) I I_:_ : RS-232 TX ~H+-I-+----<f----------------1-_++i-+-i-<11-+-I+----/----------------------------1..-_-1-<2 ______ J >-- 2187 (WHTI - 141 2187 (WHTI - ,---.-------, RS-232 RX 4 1+-+---+-----------+-++-+-+-1-+----+------------------------+--+i 3 1 2187 (BLU) I 1151 11 I J 2187 (BLU) I I - I RS-232 GND 15 1-+--+----+-----------+--++-+--H+--+------<>------------------------+-H 5 >--II 2187(0RGI I 1151 II I J' 2187(0RGI I I - I I RS-232 TX 16 t+-+----t-----------+-+1-1-1-1--+---➔ -------------------------+-+i 2 1 >--LJ l.hl.lJ -- I BACKSHELL I I I ·~ 1 MAINTENANCE I MAINT MODE -:;:;1-------l,__2_12_1_________-+8+-+-2_1_2_1----1f---------,I 4X JUMPER 4 "MONITOR" >-- 2722 19 I I 2722 ,r r,, / 10323- 91 - 1 GND ~ " _69 1' ,------- D269-10/-Sf ..1. .J ' L ..L .J DIN-1 (NO) 38 ~ □ 323-12 & - >-- -13 HARNESS r- 7 1 GND REF (Cl 39 --- I DOUT-1 ("ON" LIGHT) "is ,------------------------1 8 ______ J_ 0269-12-----... DOUT-2 ("OFF" LIGHT) 17 r-9 , B269-4 LAT FLAG GND REF ~ 9X B274-22 WIRE1I f"'ll-'7'-ll--+1-tl-+-2-1-□ 5-(W_H_Tl--'IA TT GYRO PITCH ANGLE 43 I g I I I I 2105 (BLU) ; ATTGYRO ROLL ANGLE~ 131 I - ., ATTGYROANGLEREF~ 2105(WHT).1 / /I 1111_l 2718(WHT), TO EFD1000H { I I ( -' I I II I 2718 (BLU) : ATT GYRO VALIDITY 46 - ATT GYRO VALIDITY REF 47 n D38999/26FF35SN PFD I CSOO) -=-2.;.;10::.:5:..ic:B;.:cL;::.U:..I+-+-l+-,1:31E3'/'---+"'-2t-l+-+---'---'--i' - II' l4ll:2719(WHT), I I 5 I I I I 2719 (BLUI ; __ 0323-11 HARNESS ----------~, TO AUTOPILOT COMPUTER FIGURE 98-9 GARMIN GDU 1060 INSTALLATION APR 2019 Chapter 98 Wiring Diagrams Page 98.15 ROBINSON MAINTENANCE MANUAL R66 SERIES 5 "EFIS" J1 GOU 700L/1060 EFIS DISPLAY J2 2563 2563 - >-- RED (28 AWGI ,! -A (28VI"' 19 28V PWR CONFIG MODULE PWR 15 J 4 2695 ' 2563 - >-- BLK (28 AWGI - J 20 28V PWR CONFIG MODULE GND 29 J' 1 CONFIGURATION 11' 2564 2564 - - YEL (28 AWG) - MODULE 10 GND CONFIG MODULE DATA 44 WHT (28 AWG) J' 3 'I 2564 - - - 11 GND CONFIG MODULE CLK 30 011-04038-00 _j' 2 - - - BACKSHELL 7. >-- 2522 (BLU /BLKI ETHERNET OUT 1A 17 J3 - I I 2522 (BLU) JUMPER TO 2599 - ETHERNET OUT 1 B 32 } TO GTN 6XX/7XX 36 AIR/GND STATUS >-- I I 2522 (RED / BLK) F859-2599 ETHERNET IN 1A 16 GPS R' CVR - - I I 2522 (RED) - ETHERNET IN 1 B 31 - 3 RS-232 OUT 3 >-- GMA AUD CNTRL 2512 (WHTI - - - 2598 (WHT) - - - 4 RS-232 IN 3 AUDIO OUT HI 10 44 ALERT 4 HI TO GTN { 2512(BLU) I I- - I I 2598 (BLU) I I>-- 25 RS-232 GND 3 AUDIO OUT LO 9 - l. 43 ALERT 4 LO 6XX / 7XX 2717 (WHT) - - - - 2797 (GPS 1) - 30 TIME MARK IN 1A COMPOSITE VID IN 1 14 TO OPT'L BACKSHELL GPS R'CVR 2717 (BLU) I I- >-- _] VIDEO >-- 31 TIME MARK IN 1 B COMPOSITE VID RTN 1 11 SOURCE - - - J4 T D323-2120 (WHT) - - - - 2524 (WHTI --,- ARINC IN 7A (NAV 1) 7 18 HOG ERROR HI D323-2120 (BLU) I I - - I I 2524 (BLU) 17 HOG ERROR LO ARINC IN 7B (NAV 1) 27 -D323-2120 (ORG) I IT - - - 2510 (WHT) 16 CRS ERROR HI ARINC IN 5A (GPS 1) 5 - I - >-- I I 2510 (BLU) rTO GTN B274-22 L 15 CRS ERROR LO ARINC IN 5B (GPS 11 25 - 6XX/7XX (GPS 11 D323-2123 (WHT) - - - 2511 (WHTI GPS R'CVR JUMPER - 10 LATERAL + RIGHT ARINC 429 OUT 1A 53 I I- >-- I I 2511 (BLU) D323-2123 (BLU) ARINC 429 OUT 1 B 73 9 LATERAL + LEFT - - - D323-2127 (WHT) - - - - 2779 (WHT) 11 LATERAL FLAG + 0 D355 SAS D323-2127 (BLU) I I- - I I 2779 (BLU) AUTOPILOT 32 LATERAL FLAG - - (OPT'LI D323-2130 (BLU) - - - - - 2778 (WHTI 33 VERTICAL FLAG - ARINC IN 5A (GPS 2) 5 D323-2130 (WHT) I I- - I I 2778 (BLU) r TO OPT'L GTN 12 VERTICAL FLAG + ARINC IN 5B (GPS 2) 25 6XX/7XX (GPS 2) - - D323-2125 (WHT) - - >-- - 2782 (WHT) GPS R'CVR 13 VERTICAL + UP ARINC IN 6A (NA V 21 6 D323-2125 (BLU) I I- - I I 2782 (BLU) 14 VERTICAL + DOWN ARINC IN 6B (NA V 21 26 - - >-- - GT - - D323-2105 (WHT) D323-2133 (WHT) - - ARINC OUT 3A 55 49 GPS ANNUNCIATE >-- I I D323-2105 (BLUI } TO D355 SAS D323-2133 (BLU) I I- ARINC OUT 3B 75 _j' AUTOPILOT (OPT'L) '( 43 ILS/ GPS APPROACH - .__ - BACKSHELL BACKSHELL >-- 2780 (WHTI - - - 2720 (WHT) - 6 RS-232 IN 4 ARINC IN 9A 9 2780 (BLU) I I- >--1 I 2720 (BLU) } TO OPT'L RA-4500 TO OPT'L{ 26 RS-232 GND 4 ARINC IN 9B 29 _j' RAD ALT (A834) N 6XX/7XX 2781 (WHT) - - - (GPS 2) - 28 TIME MARK IN 2A BACKSHELL >-- GPS R'CVR 2781 (BLU) I I- - - 2581 (WHTI 29 TIME MARK IN 2B ARINC 429 IN 3A 3 -- - - >-- I I 2581 (BLU) ARINC 429 IN 3B 23 -- - 2582 (WHT) RS-232 IN 6 16 >-- I I 2582 (BLU) RS-232 OUT 6 17 - I I 2582 (ORG) RS-232 GND 6 15 - r TO GSU 75 - - 2583 (WHTI ARINC 429 IN 1 A 1 ADAHRS - I I 2583 (BLU) ARINC 429 IN 1 B 21 - - - 2584 (WHT) RS-232 IN 5 19 - I I 2584 (BLU) RS-232 OUT 5 20 - I I 2584 (ORG) RS-232 GND 5 18 >-- - F817 RE V J Page 98.16 Chapter 98 Wiring Diagrams APR 2019 FIGURE 98-9A GARMIN GDU 620 INSTALLATION ROBINSON MAINTENANCE MANUAL R66 SERIES JUMPER TO P6W GDU 620 EFIS DISPLAY F859 - 2599 -------2'-"5-'-9"-9 ----1 7 AIR /GND STATUS " EFIS " P6202 28V PWR ",i---:2::..:5:..:6:..:3:..._---,EIE3---c2:-,:5'c"6':'3-----,(J -C805 - 2585 IBLU/ BLKI - 11 { C805 - 2585 iBLUI I I - -....:;.;:..;;..;;.....:;.;:..:;.;;....;.;;;.;=.=__+---H12 TO OPT'L GDL 69A C805 - 2585 (RED / BLK) I I - 13 XM R'CVR IC805) ETHERNET IN 1A ETHERNET IN 1 B ETHERNET OUT 1A ETHERNET OUT 1 B ETHERNET OUT 2A ETHERNET OUT 28 ETHERNET IN 2A ETHERNET IN 28 BACKSHELL __C_8_0_5_- 2_5_8_5__I_RE_D__l__+-I-HI',:;: { --=2c:;5.;:;2.;:;2_.IB::..:L:.:U;.;./ .:;.BL:c.K.;.l__-+I-+132 2522(BLUI I I - TO GTN 6XX / 7XX 2522 (RED / BLK) I I ~ GPS R'CVR 30 2522(RED) I I - L 31 TO OPT'L KR87 AB 15 - 254 REF "i'7 ADF X/ COS IN { - ...A-=8...1-=5-=- 2:..:5-=3-'R""'E""F___-----l','s ADF Y/ SIN IN ADF R'CVR A815 - 257 REF - --------------< 36 ADF DC REF IN TO OPT'L 2797 - ", COMPOSITE VID IN 1 VIDEO SOURCE .T. - L 22 COMPOSITE VID RTN 1 - GMA AUD CNTRL ALERT 4 HI ~1+---+-----=2"'5-=9 -=8 ..:.IW'-"-'H"-T'-I----+--+128 AUDIO OUT HI - I I 2598 (BLU) I I - ALERT 4 LO ~H.1-+T--=-=.a..a...:.;:;;'-"'-----+-_-H~ AUDIO OUT LO BACKSHELL _J .________.- P62~ { ---=2-=5-=54-'-'-(W'-'-'-'H...T...I ----+--+I 4 ARINC IN 7A (TIS-A) TO GTX 335 2554 (BLU) I I - X' PDR (C8041 _ 26 ARINC IN 78 (TIS- Al -{ 2720 (WHTI - 5 ARINC 429 IN BA TO OPT'L RA - 4500 2720 (BLU) I I - RAD ALT (A834) ---=-'-"'"-":.::.:-'------1--H.T.!!,_ ARINC 429 IN 88 L BACKSHELL ,-_---=D-=3.;:;2.:;.3--=2;..;.1.;:;2.a.0..:.IW'-"-'H"-T..,I,_--1------1"is HDG ERROR HI D323 - 2120 (BLU) I I W HOG ERROR LO D323 - 2120 (ORG) I I J - -----~--'-'1-_➔_-Jt--t 1 9 CRS ERROR HI 8274 - 22 JUMPER _J___________,LL 41 CRS ERROR LO TO D355 SAS AUTOPILOT OPT'L F817 REV I ----=D-=3.aa2.a.3--=2;..;.1.aa2.a.3...(W'-"-'H"-T'-I--+--+153 LATERAL + RIG HT -~D-=3=2-'-3--=2-'1=2.c..3...(B:.:L:.:U...I __II--HI52 LATERAL + LEFT __D_3_2_3-_2_1_2_7...IW_H_T~)--+---+-<64 LATERAL FLAG + ----=D-=3.aa2.a.3--=2"-1"'2'-7_.IB::..:L:.:U;.:.l__11--HI55 LATERAL FLAG _ ----=D-=3"'2-'-3--=2-'1-"3-'-0_.IB:.:L:.:U;.:.l__,_-+169 VERTICAL FLAG - --0-3-2-3--2-1-3 -0...(W_H_T~I--11-_+11 58 VERTICAL FLAG + __D_3_2_3-_2_1_2_5...(W_H_T~I--+---+-<56 VERTICAL + UP ----=D-=3.aa2.a.3--=2;..;.1.;:;2.:;.5_.(B::..:L:.:U;.:.I__II--HI57 VERTICAL + DOWN __D_3_2_3-_2_1_3_3...(W_H_T~I--+---+-<44 ----=D-=3.aa2.a.3--=2;..;.1.aa3.a.3_.IB::..:L:.:U;.:.I__II--HI46 I ~ __D...3_2...3-_2_1...0 __5 ...IW_H_T~)--+-+1 1 D323 - 2105 (BLU) I I - "(_~ - GP$ ANNUNCIATE ILS / GPS APPROACH GP$ SELECT ARINC OUT 2A ARINC OUT 28 BACKSHELL 28V PWR ~ 2563 : 2695 / 5A I28V) LTG BUS HI 15>------2-0-4 ---JUMPER TO F859- 204 LTG BUS LO ~ 2564 GND 7i--:2:..::5..::c6...:.4_----i "'EIE3---'2:..::5..::c6...:.4_-1:II GND 35 2564 CONFIG MODULE PWR ~ RED 128 AWG) j( ~ CONFIG MODULE GND ~ BLK 128 AWG) j( .2._ CONFIG MODULE DAT A 32 1--__Y_E_L...l2...8-A_W____G__l __ ,/--I 3 - WHT 128 AWG) J ,- CONFIGURATION MODULE CONFIG MODULE CLK 33 >---------------+----, 2 011-00979-02 KIT _j' -1,________.J ARINC 429 IN 1 A 71+--+---2- 5-8-1--I-=W_H_T...I ___..._ ARINC 429 IN 1 B 21>-<I>-+I --2- 5-8-1- I-8-LU__I____ - - RS - 232 IN 1 1 0 l+---+-----2::..:5:.:8-=2...I...W;..;.H...T..:.I___ RS - 232 OUT 1 '"nHIf--+I -----2:.:5:.:8-=2'--'I-=8-=LU:.:I...____ RS - 232 GND 1 7:i"HI1-_➔I --2-5-8-2-I-0_R_G__) --- ARINC 429 IN 2A 51+---+-----2::..:5:..:8-=3'--'I"-W;..;.H...T..:.I___ ARINC 429 IN 2s 'n"HI1-_➔I -----2::..:5:.:8'"'3--I-=8 -=Lu"'i'----- Rs - 232 IN Z ~t+--+---2_5__8_4__I...W_H_T...I ___ R~2320UT228>-<1_1__2_5_8_4_i_B_LU__I____ R~232GND2~H1l-_➔1_.....2::..;5:.:B...4...l-=O...R-=G'-I___J ARINC IN 4A INAV 1I '"";"t+--+---2- 5-2-4--I-=W_H_T...I ___..._ ARINC IN 48 (NAV 11 24HI...+I ----=2-=5.aa24-'-"IB;,,;;L;,;;;U._I--- Tl ME MARK IN 1 A ~l+-=-+-----2::..:7- 1-'7--I"-W;..;.H...T..:.I___ TIME MARK IN 1 B ~HI1-_➔I --2-7-1-7--I-=8 -LU:.:I____ RS - 232 IN 312>+---+--_2_5_1_2_I_W_H_T...I ___ R~232GND3~Hll-+1_____2::..;5.,.1..=2...l-=B-=LU.:;.1...____ ~ : 2510 (WHT) ARINC IN 3A (GP$ 1I 6 t+--+-----"'"--"--"-'---'----- ARINC IN 38 (GP$ 1) 23HI1-_➔I --2-5-1-0--I...B_LU__I____ ARINC 429 OUT 1 A 3 l------+--+--'2::..:5:..;1c...:1--I"-W;..;.H...T..:.I___ 2511 IBLU) J -\ I I ARINC 429 OUT 1 B : ,\ : ) 1____________ - I I - - - TIME MARK IN 2A 421+--+----------- - 1 I TIME MARK IN 28 43 HI-+---------- ARINC IN 5A (GP$ 2) 8 >+--+---------- - I I ARINC IN 58 (GP$ 2) 25 HI-_+---------- - - RS - 232 IN 4 13 HI-+---------- - - ARINC IN 6A INAV 21 9 >+--+---------- - 1 I ARINC IN 68 INAV 21 ~Hl-_+----------J >TO GSU 75 ADAHRS >TO GTN 6XX / 7XX (GPS 11 GPS R'CVR >TO OPT'L GTN 6XX / 7XX IGPS 2) GPS R' CVR APR 2017 Chapter 98 Wiring Diagrams Page 98.17 FIGURE 98-10 GARMIN GSU 75 ADAHRS INSTALLATION ROBINSON MAINTENANCE MANUAL MODEL R66 GSU 75 ADAHRS 28V PWR 16 2563 "EFIS" 28V PWR 14 2695 2695 GND 36 5A (28V) GND 11 CONFIG MODULE PWR RED (28 AWG) CONFIG MODULE GND BLK (28 AWG) CONFIGURATION CONFIG MODULE DATA YEL (28 AWG) MODULE CONFIG MODULE CLK WHT (28 AWG) BACKSHELL 011-00979-20 KIT WHITE GTP 59 OAT PWR O.A.T . PROBE OAT HI BLUE ORANGE I I OAT LO RS-422 RXA 2590 (WHT) GMU 44 I I 2590 (BLU) RS-422 TXB RS-232 OUT AHRS3 2591 (WHT) GMU PWR OUT 2591 (BLU) GMU GND 2591 (ORG) BACKSHELL GTX 3X5 X'PDR 7 2597 (WHT) I ARINC 429 OUT ADC 2A 27 ARINC 429 IN 1 A , 1 2597 (BLU) I I ARINC 429 OUT ADC 2B 28 ARINC 429 IN 1 B , ---------- BACKSHELL ARINC 429 IN 1 A (AHRS) 2X B274-22 JUMPER ARINC 429 IN 1 B (AHRS) ARINC 429 OUT 1 A (ADC) 2583 (WHT) ARINC 429 OUT 1 B (ADC) 2583 (BLU) ARINC 429 OUT 1 A (ADAH RS) 2581 (WHT) ARINC 429 OUT 1 B (ADAH RS) 2581 (BLU) RS-232 OUT 1 (AHRS) 2582 (WHT) 2582 (BLU) TO GDU 620 RS-232 IN 1 (AHRS) EFIS DISPLAY RS-232 GND 1 (AHRS) 2582 (ORG) RS-232 OUT 1 (ADC) 2584 (WHT) RS-232 IN 1 (ADC) 2584 (BLU) RS-232 GND 1 (ADC) 2584 (ORG) BACKSHELL ARINC 429 OUT AHRS 2A 2719 (WHT) 2719 (BLU) } TO D355 SAS ARINC 429 OUT AHRS 2B AUTOPILOT (OPT'L) BACKSHELL F817 REV I Intentionally Blank Page 98.18 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 APR 2017 Chapter 98 Wiring Diagrams Page 98.19 FIGURE 98-11 GARMIN GDC 74H AIR DATA COMPUTER INSTALLATION ROBINSON MAINTENANCE MANUAL MODEL R66 GDC 74H ADC 2563 "EFIS" 28V PWR 55 2595 2595 2695 GND 17 2596 11 BACKSHELL OAT PWR WHITE I I BLUE I I OAT PROBE IN HI I I ORANGE I I OAT PROBE IN LO CONFIG MODULE PWR RED (28 AWG) CONFIG MODULE GND BLK (28 AWG) CONFIGURATION CONFIG MODULE DATA YEL (28 AWG) MODULE CONFIG MODULE CLK 60 WHT (28 AWG) 2 2597 (WHT) I GTX 33 / 330 X'PDR 1 ARINC 429 OUT 2A I I 2597 (BLU) I I ARINC 429 OUT 2B I ------------' 0 BACKSHELL UJ I- u UJ 2594 (WHT) z ARINC 429 OUT 1 A z I I 2594 (BLU) } TO GRS 0 ARINC 429 OUT 1 B u 77H >- AHRS _J _J 2583 (WHT) <( ARINC 429 OUT 1 A z er:: 2583 (BLU) UJ ARINC 429 OUT 1 B I- z RS-232 OUT 1 2584 (WHT) TO GDU RS-232 IN 1 2584 (BLU) 620 2584 (ORG) EFIS RS-232 GND 1 DISPLAY BACKSHELL ARINC 429 OUT 3A 32 ARINC 429 OUT 3B 33 BACKSHELL F817 REV E Intentionally Blank Page 98.20 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 FIGURE 98-12 GARMIN GRS 77H AHRS INSTALLATION APR 2017 Chapter 98 Wiring Diagrams Page 98.21 ROBINSON MAINTENANCE MANUAL MODEL R66 GRS 77 AHRS 28V PWR 18 2695 2563 "EFIS" 28V PWR 20 2695 2695 2595 GND 22 2589 GND 24 2589 2589 11 CONFIG MODULE PWR RED (28 AWG) CONFIG MODULE GND 1 BLK (28 AWG) 1 CONFIGURATION CONFIG MODULE DAT A 16 YEL (28 AWG) 3 MODULE CONFIG MODULE CLK 31 WHT (28 AWG) 2 RS-485 IN 1A 2590 (WHT) GMU 44 RS-485 IN 1 B 2590 (BLU) I 2591 (WHT) RS-232 OUT 2 GMU PWR OUT 2591 (BLU) GMU GND 2591 (ORG) BACKSHELL ARINC 429 IN 1A 2594 (WHT) } TO GDC 74H ADC I I 2594 (BLU) ARINC 429 IN 1 B ARINC 429 OUT 1A 14 2581 (WHT) I I 2581 (BLU) ARINC 429 OUT 1 B I 2582 (WHT) RS-232 OUT 1 (GPS1) TO GOU 620 RS-232 IN 1 (GPS1) 2582 (BLU) EFIS DISPLAY RS-232 GND 1 (GPS1) 2582 (ORG) BACKSHELL ARINC 429 OUT 2A 2719 (WHT) 2719 (BLU) } TO 0355 SAS ARINC 429 OUT 2B AUTOPILOT (OPT'L) BACKSHELL F817 REV E Intentionally Blank Page 98.22 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 APR 2017 Chapter 98 Wiring Diagrams Page 98.23 FIGURE 98-13 GARMIN GTN 6XX/7XX-SERIES GPS INSTALLATION (G500H EFIS) ROBINSON MAINTENANCE MANUAL MODEL R66 JUMPER TO P1004 GARM IN GTN 6XX / 7XX 2530 F859 - 466 (GPS 1) "GPS" CSOX - 2520 (B LU / BLK) - Pl o7 !J. 00 1 ;::J/750) ETHERNET IN 1A { CSOX 2520 (B LU ) I I -7 ETHERNET IN 1B TO OPT LADS B CSOX 2520 (RED / BLK) I I 8 A CVR (C803, C804} CSOX 2520 (RED) I I ETHERNET OUT 1 A 9 ETHERNET OUT 1B C805 252 1 (B LU/B LK ) I -15 ETHERNET IN 2A { C805 2521 (B LU ) I I - TO OPT' l GD L 69A C805 2521 (AED /BLK) I I 16 ETHERNET IN 2B - XM R'CVA (C805) 17 ETHERNET OUT 2A C805 252 1 (RED) I I -18 ETHERNET OUT 2B F816-2522 (BLU / BLK) I 23 ETHERNET IN 3A I I ~ ETHERNET IN 3B TO GOU EFIS F816 - 2522 (RED / BLK) I I GARM IN I GTN 6XX /7XX I { F816-2522 (B LU ) 002 DI SP LAY 25 ETHERNET OUT 3A I I (2 ND INST' L) ~ SYSTEM ID (GT N 2) ~ ETHERNET OUT 4A I 4 ETHER NE T OUT 4B ~ ETHER NE T IN 4A ~ ~1, I I I I I I _J 2523 (BLU / BLK) (GPS 2) 2523 (BLU) (GPS 2) 2523 (RED / BLK) (GPS 2) 2523 (RED) (GPS 2) F816 2522 (RED) -26 ETHERNET OUT 3B I -13 ETHERNET IN 4A I I -14 ETHERNET IN 4B I I 4 ETHERNET OUT 4A I I 5 ETHERNET OUT 4B L - BACKSHELL - 2515 (W/GTX 33 / 330 ONL Y) P1 003 00 1 :-Y-0 GTX (GTN 635 /65075.2l, ,,::::=:~iw(ALT) RS-232 IN 3 I25 L_ ~ACKSH~L r-C822 GMA- 3~ I AUDIO CO N TRO L I 1 (COM 1 SHOWN ~ I MKR BCN A NT HI ~ I MKR BCN ANT LO L..:.,_ COM 1 KEY 11 2 : COM 1 MIC HI ~ I COM 1 AUDIO HI is I COM 1 AUDIO LO r,ci II A LER T 1 AUD IN HI 131 ALERT 1 AUD IN LO ~~2 I N AV 1 AUD IN HI 17 , 1 NA V 1 AUD IN LO 18 BACKSHELL ~ : I - I 2665 "COM" F859 - 200 (COM 1) ~30 POWER TO GTN 1 F859 - 703 (COM 2) 2500 43 POWER P1 00 1 5 (28V) ( 2500 44 POWER 10 (14V) 201 (COM 1) r=-37 GROU ND ,1: 704 (COM2) 2501 38 GROU ND ( 250 1 -40 GROU ND - F859 -1 358 (COM 1) 28 COM REMOTE TU NE UP TO CYCLIC { F859-2504 (COM 1) 29 COM REMOTE TU NE ON 50 1 (A/C/ F060 REF) - F850-210 F859-939 (COM 1) -27 COM REMOTE X'FER J - F859 - 254 1 (COM 1) OR - 2544 (COM 2) -11 MIC KEY - F859-2542 (COM 1) OR -2545 (COM 2) (WHT) - -5 COM MIC HI I I F859 - 2542 (COM 1) OR - 2545 (COM 2) (B LU ) I I- I I - 20 COM MIC LO F859-2543 (COM 1) OR -2546 (COM 2) (WHT) - 7 COM AUDIO HI ), I F859-2543 (COM 1) OR -2546 (COM 2) (B LU ) I I- 18 COM AUDIO LO - I 2508 (WHT) - J' TO GTN P1 00 1 AUD IO OUT I I 2508 (B L U) P1004 (GT N 650 / 750) I 2507 (WHT) - ~ VOR /L OC AUD OUT HI I I 2507 (BLU) I I- _J - 17 VOR /L OC AUD OUT LO TO OPT' L { - 36 VOR/ILS AR IN C IN A INSTRUMENTS I I- 35 VOR/ILS ARINC IN B -24 VOR/ILS AR IN C OUT A ARINC IN F816 - 2524 (GPS 1) OR - 2782 (GPS 2) (BLU) I I - TO GOU 620 { F816 2524 (G PS 1) OR 2782 (GPS 2) (WHT) : 3502 23 VOR/ILS AR IN C OUT B 2566 (B LU ) l_ I I p - - 2566 (WHT) J' TO GTN P1 00 1 R2 232 BACK SHE LL I I - - 28 VL OC REMOTE X'FER JUMPER TO 2530 267 ~ POWER P100 1 POWER ~ 52 POWER RS-232 IN 17 RS - 232 OUT 18 ,1: 253 1 267 -6 1 GROU ND "2£ -62 GROU ND - P1005 (GT N 750 ONL Y) - 28 AR IN C 429 OUT 3A I I- 7 AR IN C 429 OUT 3B I - TOO PT' l { 37 AR IN C 429 IN 3A I I- IN STRUMENTS 16 AR IN C 429 IN 3B I -38 AR IN C 429 IN 4A I ,_ l 17 AR IN C 429 IN 4B BACK SHE LL - - 8 RS - 232 OUT 5 I I- 29 RS-232 IN 5 I ,_ TOO PT' l { 49 RS - 232 GND 5 IN STRUMENTS I -9 RS - 232 OUT 6 I I- 30 RS-232 IN 6 I ,_ t:. ~ RS - 232 GND 6 BACKSHELL - -~ GPS t...:r GPS ANTENNA COM GTN 635 / 650 / 750 -~ t...:r COM AN TE NN A N AV & GTN 650 / 750 .~ N AV F850 -1 84 7 - r-,-- NAV ANTENNA .,. L,... ~ - GS F818 REV D F859 -1 426 (G PS 2) I POWER 19 267 1> POWER 20-1£!._/ 465 (GPS 1) SA (28V I VI 7.5A (14 GROU ND 77 267 1 427 (GPS 2) :1, GROU ND 78~ - - 204 LTG BUS HI 18 JUMPER TO - 2506 2506 :1, F859-204 ~ s-:-,7 1N o1cATo LTG BUS LO 17 - (G I 1 06A REF) P11 (28V SHOWN) - ASOS-1384 r,;;7~20 A NNUN PWR (28V) A805-1512 BACK SHELL 49 ""l _ 21 LI GHTI NG / PWR GND A805 - 295 (WHT) + LE FT I I~ + LEF T _, I A805-294 (B LU ) + RIGHT 68 _ 121 +R IGHT - I A805 287 (WHT) - ~ +TO + TO 11 -, I A805 - 286 (B LU ) I I + FROM 30 _ ~ + FR OM LATERAL + FLAG 5Q I A805 - 288 (B LU ) - 7 I + VOR/ LOC FLAG _, I A805-289 (WHT) ,,~ LATERAL - FLAG 69 8 -VOR/LOC FLAG VL OC A NNUNCIA TE 52 T A805-1382 _ ~ VL OC ANNUNCIAT 12 l A805 - 290 (B LU ) + UP I I ~13 1 + UP _, I A805 291 (WHT) + DOWN 3 1 14 +DOW N - I A805 - 292 (B LU ) VERTICAL + FLAG 5 1 - 15 + G.S. FL AG -, I A805 - 293 (WHT) 1_ 1 2 -G.S. FLAG VERTICAL - FLAG ~ T A805-1383 GPS A NNUNCIA TE 2,: 1 _ ffi7 GPS ANNUN CIATOR A805-301 (WHT) OBS ROTOR H 1 ROTOR H -, I A805 - 300 (B LU ) I I OBS ROTOR C 2 2 I ROTOR C - I A805 296 (B LU ) :: r:-1 OBS STATOR D 21 tij STATOR D _, I A805 - 297 (WHT) I I OBSSTATORE 40 _ STATOR E OBS STATOR F 41 I A805 - 298 (B LU ) - 4 I STATOR F _, I A805-299 (WHT) I li,;7 OBS STATOR G 60 - _ ~T~T~ ~ __ - OR _J - RED (28 AWG) ,I 4 CO NFI G MODULE PWR 65 - BLK (28 AWG) J' - CO NFI G MODU LE GND 64 J' 1 CO NFI GURATION - YEL (28 AWG) - MODU LE CO NFI G MODU LE DATA 62 3 WHT (28 AWG) j' CONFIG MODULE CLK 63 0 11 -00979 -00 KIT _}' 2 FAN PWR OUT (12V) 59 RED - BLK FAN GND 43 - YE L FAN TACH IN 58 - - BACK SHELL RS - 232 IN 1 27 RS - 232 OUT 1 8 - RS-232 G ND 1 46 - RS - 232 IN 3 25 - - - TI ME MARK OUT A 3 - TI ME MARK OUT B 22 - RS - 232 OUT 4 5 - RS-232 GND 3 & 4 44 - AR IN C 429 OUT 1 A 10 AR IN C 429 OUT 1B 29 AR IN C 429 IN 1 A 48 - ARI NC 429 IN 1B 67 - BACKSHELL - AR IN C 429 OUT 2A 9 - _, I AR IN C 429 OUT 2B 28 GPS A NNUNCIATE "is I _, I rT, RED FAN I I I BLK I I I I YEL I ·~· .1 TO 2 ND GTN ~ 5 - C80_;- GTx X'PD 25 14 (WHT) : (GTX 3X5 SHOW 7 I RS - 232 OUT 3 I I 2514 (BLU) I I 29 RS-232 IN 3 I I 2514 (ORG) I I 50 RS-232 GND 3 I F859 - 2550 - TO BLIND ENCODER ---- ":: 2665 TO 2ND GTN ':. C803 / C804 - 2509 (WHT) /; I I C803 / C804 - 2509 (B L U) JTO OPT'L ADS-B R'CVR (C803, C804) '/ I F816 -27 17 (GPS 1) OR - 278 1 (G S 2) (WHT) / I I F816-2717 (GPS 1) OR -2781 (GPS 2) (B LU ) lI F8 16 -25 12 (GPS 1) OR - 2780 (GPS 2) (WHT) I I F816-2512 (GPS 1) OR - 2780 (GPS 2) (B LU ) I F816-2510 (GPS 1) OR - 2778 (GPS 2) (WHT) TO GOU 620 LAY I I F816 -25 10 (GPS 1) OR - 2778 (GPS 2) (B L U) EFIS DISP I F816-2511 (GPS 1) OR - 2779 (GPS 2) (WHT) I I F816-2511 (GPS 1) OR - 2779 (GPS 2) (B LU ) T EQUIPMENT ~ TOOPT' l IL S/ GPS APPROACH ~ ~f BACKSHELL - - AR IN C 429 IN 2A 47_, I ARI NC 429 IN 2B 66 } TO OPT' L - I IN STRUMENTS RS - 232 IN 4 24 - _J BACK SHELL 26 - 2566 (WHT) RS - 232 IN 2 JTO GMA 35X -, I 2566 (B LU ) AUDIO CO NTRO L RS - 232 OUT 2 7 ., J 'cso 2- X~CVR GTR- 22: RS-232 G ND 2 - 25 18 GPS 1 - RS - 232 OUT 3 6 - 16 RS - 232 IN 1 - _J - BACK SHELL -------- A IR/ GROU ND SW ~ 0~75 -101 2536 JUMPER TO AUDIO OUT HI 4 - _, I AUD IO OUT LO 23 - - F859 -1 556 2508 (WHT) (G PS 1 ), 2540 (WHT) (GPS 2) 2508 (B L U) (GPS 1 ), 2540 (BLU) (GPS 2), JTO UNSWITCHED AUDI AT ICS/AUDIO CONTRO 0 L Intentionally Blank Page 98.24 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 JUL 2020 Chapter 98 Wiring Schematics Page 98.24A FIGURE 98-13A AVYIDYNE IFD 4XX/5XX-SERIES INSTALLATION AVIDYNE IFD 410/440/510/540 P1001 ',g 267 A/C/F859-466 (GPS 11 A/C/F859-1426 (GPS 21 "GPS" C803 ADS-B R'CVR GDL 88 ,--- SHIELD (GPS 11 TIME MARK 1A ';;- - 2509 (GPS 1I OR 2565 (GPS 21 .l ~ TIME MARK OUT >-- - I >-- ARING OUT 1A 10 - 2657 (WHT) (REPLACES WIRE 1855) 50 ARING 429 IN 2A ARING OUT 1B 29 I I 2657 (BLU) (REPLACES WIRE 1855) I I ~ ARING 429 IN 2B RS 232 OUT 2 ~ : 2658 (WHT) I ~ RS 232 IN 2 RS 232 IN 2 26 I I 2658 IBLUI I I 58 RS 232 OUT 2 RS 232 GND 2 45 I I 2658 (ORG) I I - u== >-- - - G090 3045 IWHTI FUEL FLOW ....,__...._______,____.._ ___,42 RS 232 IN 3 I I 3045 (BLU) IFD 440/540 METER (2ND INST'L) - P1001 I I 'l_/ - - - 2515 - RS 232 IN 1 57 TO GTX - I 2665 RS 232 IN 4 55 TO GPS 1 - - _J RS-232 PORT SHIELD - - 2660 IWHTI RS 232 OUT 3 41 - 1 -42 - I I 2660 (BLU) RS 232 IN 3 42 I I - 41 - I 3008 RS 232 IN 2 59 TO GPS 1 - - - - RS-232 PORT "COM" A/C/F859-200 (COM 11 P1002 IIFD 440/5401 703 OR C/F859- 703 (COM 21 2500 - 5 128V) 11 2500 - 10 (14V) 12 2501 - 201 (COM1) / 21 ,1: 704 (COM2I 2501 - 22 >-- TO CYCLIC __...:.A.c./-=.C:..:./F-=8-=-5-=-9--=9-=3.:..9...:.IC.:..O.:..Mc;..:__1:..:.I_-----l'-- 15 I IA/C/F060 REF) OLDER AIRCRAFT HARNESS REF • A/C/F059-655 (COM 11 OR -705 (COM 21 (WHT) I >-- >-- >-- 1 '-- - 4 I>-- TO ICS { A/C/F059-657 (COM 1I OR -707 (COM 21 IBLUI) AUDIO PANi~ --A-/C_/_F_0_59---6-56-(C_O_M_1_)_0_R___7_06-'-(C_O_M_2-'-l-1_0_R_G-'-I-+--+-1 6 I I>-- 7 C822 GMA 350H AUDIO CONTROL (COM 1 SHOWN) p3501 A/C/F859-2541 (COM 1I >-- OR -2544 (COM 21 COM 1 KEY 12 ..________________ _ COM 1 MIC HI 11 >--+-+---~I A/C/F859-2542 (COM 11 >-- I I OR -2545 (COM 21 IWHI >-- I I COM 1 AUDIO HI 9 ,_._..___......_ A/C/F859-2542 (COM 11 COM 1 AUDIO LO 10 ~ .___O_R_-_2_5_45_IC_O_M_2_I_IB_L_U_I_ >-- A/C/F859-2543 (COM 11 IOR -2546 (COM 21 (WH) t '-- 19 >-- 18 >-- >-- - 4 - - 6 I 1- A/C/F859-2543 (COM 11 IL____---l-1 18 - - - 7 OR -2546 (COM 21 IBLUI I 1- 19 - - P1006 IIFD 440/5401 NA V 1 AUD IN HI ""i"7f--+-+--26- 6- 1--'-IW_H_T;_)-------------+----1-1 - - 16 I I- 17 >-- I I 2661 (BLUI NA V 1 AUD IN LO 18 f--+-+------------------+---+-1 - - SHIELD SHIELD RS 232 IN 3 RS 232 OUT 3 POWER POWER GROUND GROUND COM REMOTE X'FER MIC KEY COM MIC HI COM AUDIO HI COM AUDIO LO COM MIC LO MIC KEY COM MIC HI COM MIC LO COM AUDIO HI COM AUDIO LO VOR/ILS AUD OUT HI VOR/ILS AUD OUT LO BACKSHELL >-- __j - TO OPT'L _F______,____,._..35 VOR/ILS ARING IN A INSTRUMENTS l::---------<1 e-_~1 e-l35 VOR/ILS ARING IN B NAV C834 REV K TO C800 ASPEN _F ARING IN l:: GPS COM - 17 ,...... ,...... r- ~ ~ w ~ ...J [s h ,...... >--~ C8 00- 2524 (WHT) - 24 VOR/ILS ARING OUT A I I- C8 00- 2524 (BLU) L 23 VOR/ILS ARING OUT B SHIELD - 28 VLOC REMOTE X'FER ,...... r- GPS ANTENNA 1t___S-- IFD 440/540 ,...... r- COM ANTENNA 1t___S-- 213 IIFD 440/5401 * * ,-.. r- VOR/LOC ANTENNA 1t___S-- 208 (IFD 440/5401 * * ,-.. r- G/S ANTENNA 1t___S-- LTG BUS HI LTG BUS LO + LEFT + RIGHT + TO + FROM LATERAL + FLAG LATERAL - FLAG VLOC ANNUNCIATE + UP + DOWN VERTICAL + FLAG VERTICAL - FLAG GPS ANNUNCIATE OBS ROTOR H OBS ROTOR C OBS STATOR D OBS STATOR E OBS STATOR F OBS STATOR G SHIELD w~ 77 267 - ~~ >-- 465 (GPS 11 1427 (GPS 21 II I I 5A (28V) 7.5A (14V) - 204 JUMPER 39 TO >-- 2506 2506 :1, A/C/F859-204 40 - i A805-17 INDICATOR (GI 1 06A REF) P1 (28V SHOWN) - A805-1384 - 20 ANNUN PWR (28V) - A805-1512 - 21 LIGHTING/PWR GND - - A805-295 IWHTI - - 21 11 +LEFT - I I A805-294 (BLU) I I - 22 12 +RIGHT - I A805-287 (WHT) : -25 9 +TO I I A805-286 (BLU) I I - 26 10 +FROM - - I A805-288 (BLU) - - 23 7 + VOR/LOC FLAG I I A805-289 IWHTI I I - 24 8 -VOR/LOC FLAG T - - A805-1382 - 1 1 18 VLOC ANNUNCIATOR - A805-290 IBLUI - -27 13 +UP I I A805-291 (WHT) I I - 28 14 +DOWN I - - A805-292 (BLU) - - 29 15 +G.S. FLAG - I I A805-293 IWHTI I I - 30 °T 16 -G.S. FLAG - A805-1383 >-- 2 _1_ 17 GPS ANNUNCIATOR - A805-301 IWHTI - - 32 1 ROTOR H >-- I I A805-300 IBLUI I I>-- 31 2 ROTOR C I - - A805-296 (BLU) - >-- 33 3 STATOR D >-- I I A805-297 IWHTI I I>-- 34 5 STATOR E I - >-- A805-298 (BLU) - >-- 35 4 STATOR F - I I A805-299 IWHTI I I>-- 36 6 STATOR G >--LJ - >-- >-- J3301, P3251, GTX 33/330 GTX 3X5 >-- TO 2ND - SHIELD n GPS RS 232 IN 1 57 2663 (WHTI 2515 A/C804 : \ X'PDR 23 7 >-- I I 2663 (BLU) RS 232 OUT 1 ~ ·..,.· I 1857 * ANNUNCIATE E 22._>---+ )-------------< ARING 429 IN 2A 50 1855 (WHT) • I I - - - 22 29 >-- - 46 15 - - - 37 5 ARING 429 IN 2B ~ I I 1856 (BLU) • I I>-- - 34 6 >-- I A/C/F859-2550 TO BLIND- '-- - RS 232 IN 4 55 _ ENCODER P3252 RS 232 IN 2 59 RS 232 OUT 3 RS 232 IN 3 IS-A SELECT ARING OUT 1A ARING OUT 1B RS 442 BOUT (GTX 345 ONLY) -\-2665 ~ - ,_______- -I_ 3007 TO 2N3DOOG8PS -I 12 TO 2ND GPS ---+--'1--J - ~-----~, C802 X'CVR GTR 225 RS 232 OUT 4 64 2518 (WHT) (GPS 1) - ~ RS-232 IN 1 II~ SHIELD =~I 2518 (BLU) (GPS 11 _ 131 RS-232 GND 1 C800 ASPEN PFD - - C800-2510 IWHTI - - ARING 429 OUT A 46 16 ARING IN 1A (GPS 1I - I I C800-2510 (BLUI I I - ARING 429 OUT B 47 >-+--+-------___,,_....___, 17 ARING IN 1 B (GPS 1I - I C800-2511 (WHTI - - - ARING 429 IN 1A 48 f-+--+-----'---+-+-----,i26 ARING OUT 1A (HEADING - I I C800-2511 (BLUI I I /- ARING 429 IN 1B ~I .T. _ _ //!!._ARING OUT 1 B (HEADING SHIELD LJ TO 2 ND .J- 1 1 / GPSl_:--+--t--_J _ - - INST'L - - 18 ARINCIN2A(NAV1I I l- l ~-+-_-+l2.:_ ARING IN 2B (NAV 11 C800-2524 (BLUI :'\._ TO IFD P1006 C800-2524 (WHT) :.f ARING OUT >-- A/C/F859-1358 (COM 1I COM REMOTE INCR ~t------------------ TO CYCLIC ICOM REMOTE DECR 75 ..___A_/C_/_F_8 _59_-_2_5_o_4 _IC_O_M_1_I_____ (A/C/F060 REF) * Omit wires -1855,-1856,& -1857 if alternate traffic receiver/system installed (e.g. GDL 88 ADS-B R'CVR) * * Noted component may be omitted if only GPS & COM requested (e.g. No NAV). IJ D m -2 m D 2 ~ J> -2 -I m 2 J> 2 n m ~ J> 2 C J> r ~ D a m r JJ m m Page 98.24B Chapter 98 Wiring Schematics JUL 2020 Intentionally Blank ROBINSON MAINTENANCE MANUAL MODEL R66 JUL 2020 Chapter 98 Wiring Schematics Page 98.24C FIGURE 98-13B GARMIN 500 SERIES GPS INSTALLATION GARMIN GPS 500W/530AW C803 ADS-B R'CVR GDL 88 - (GPS 1) TIME MARK 1 A 22 - ARING OUT 1A 10 -ARING OUT 1 B 29 - RS 232 OUT 2 7 - RS 232 IN 2 26 - RS 232 GND 2 45 - GARMIN GTN 6XX/7XX (2ND INST'L) P1001 - - RS 232 IN 1 27 _j BACKSHELL - - RS 232 OUT 4 5 - I RS 232 IN 4 24 - I RS 232 GND 4 44 - - GARMIN GPS 4XXW/5XXW (2ND INST'L) P4001 I I I I I P5001 - r - 2509 (GPS 1) OR 2565 (GPS 2) -16 - I - - 2657 (WHT) (REPLACES WIRE 1855) 50 I 2557 (BLU) (REPLACES WIRE 1855) -- 2658 (WHT) - I 2658 (BLU) 12658 (ORG) - TO AVAILABLE RS232 OUT AT X'PDR OR BLIND ENCODER 2515 2659 (WHT) 2659 (BLU) 2659 (ORG) ,--- TO AVAILABLE RS232 OUT AT X'PDR OR BLIND ENCODER I I - 51 I -59 I I - 58 I I -LI - -- -- .r:-- 42 I I -41 I I -·-u - - -- - 2515 - RS 232 IN 1 57 ,..._-+-----~ SHIELD - _] RS 232 OUT 3 -;;->-+---+--2-6-6 0_IW_H_T_)------------+---+-1 -r - 42 2660 (BLU) RS 232 IN 3 42 1-+--+-----------------+-+-1 I I I 1- 41 - - -P5002 "COM" C/F859-200 (COM 1) (GNS 530AW) C/F859-703 (COM 2) _ 2500 11 5 (28V) -\ 2500 - 10 (14V) ~ 12 SHIELD TIME MARK OUT ARING 429 IN 2A ARING 429 IN 2B RS 232 IN 2 RS 232 OUT 2 SHIELD RS 232 IN 3 RS 232 OUT 3 SHIELD RS 232 IN 3 RS 232 OUT 3 POWER POWER 2501 21 GROUND 201(COM1) ~ 2544 REF P4002_,,- III1-70::._4.:....,_:IC:..::0:..::Mc..:2:..::l-E=:f-----=-25,,_,0"-'1'--j 22 GROUND 'I - MIC KEY ~./ 2202 TRANSMIT ~ 2201 INTERLOCK _:_J TO CYCLIC (A/C/F060 REF) C/F859-939 (COM 1) ~ COM REMOTE X'FER -._______c2c..c2c..cO..c2'------------l14 TRANSMIT INTERLOCK 2201 C822 GMA 350H AUDIO CONTROL (COM 1 SHOWN) P3501 C/F859-2541 (COM 1) COM 1 KEY l2t-------O_R_-_25_4_4_1C_O_M_2_)------, C/F859-2542 (COM 1) COM 1 MIC HI 11 f---+--+--~ OR -2545 (COM 2) (WHT) - I I - I COM 1 AUDIO HI 9 ) - I I COM 1 AUDIO LO 10 ..• · I C/F859-2542 (COM 1) I OR -2545 (COM 2) (BLU) C/F859-2543 (COM 1) OR -2546 (COM 2) (WHT) C/F859-2543 (COM 1) OR -2546 (COM 2) (BLU) I - ~ -4 I - -----H- 6 I 1- 18 - - - 7 I 1- 19 - - P5006 (GNS 530AW) MIC KEY COM MIC HI COM MIC LO COM AUDIO HI COM AUDIO LO NAV 1 AUD IN HI 17>---+--+----2-66- 1-IW_H_T)________+----+-116 VOR/LOC AUD OUT HI - I I 2661 (BLU) I I - NAV 1 AUD IN LO 18 f---+--+----------------+-+-117 VOR/LOC AUD OUT LO BACKSHELL - ___j'' TO OPT'L{ : 36 VOR/ILS ARING IN A - I I- '--------' INSTRUMENTS ---------+-+-135 VOR/ILS ARING IN B - VOR/ILS ARING OUT A TO C800 ASPEN I I - P5001 C/F859-466 (GPS 1) "GPS" - 267 C/F859-1426 (GPS 2) POWER 19 1-----,E==lk---------'---'-<-'1' 5A - 257/ POWER 20 ~ 465 (G PS 1) GROUND 77f-2_6:_7_-E.::::::::::3-+-1_4_2_7_(:_G_P_S_2...:.)--1I1I I - 267 I GROUND 78 ____:::::..:._; - 204 LTG BUS HI 39 t-------+-----JUMPER TO 2506 2506 I A/C/F859-204 LTG BUS LO ~t----l-===k-.~-+----l1l1 I P1 A805-1384 -20 A805-1512 - 21 - - A805-295 (WHT) + LEFT 21 1-+-+--------'----'----l---+-I 11 -11 I 1- A805-294 (BLU) + RIG HT 22 1-+--+-----------t---+-t 12 - I - - - A805-287 (WHT) + TO 25 >-+--+----------+--+-t 9 - I I I 1- A805-286 (BLU) + FROM 26 1-+--+--------'-'-----t---+-t 10 - I - - - A805-288 (BLU) LATERAL + FLAG 23 >-+--+----------+--+-t 7 -11 I 1- LATERAL - FLAG 24 1-+--+--------'----'----t---+-t VLOC ANNUNCIATE 1 1--+-1------------< + up 27 1-+-+-----------1---+-1 A805-289 (WHT) 8 - -A805-1382 18 A805-290 (BLU) - -13 - I I I 1- A805-291 (WHT) + DOWN 28 >-+--+----------+--+-t 14 - - - - I A805-292 (BLU) VERTICAL + FLAG 29 1-+-+--------'-'-----l---+-I 15 -11 I 1- A805-293 (WHT) VERTICAL - FLAG 30 1-+--+-----------t---+-t 16 - - A805-1383 17 - T - - A805-301 (WHT) GPS ANNUNCIATE ~ .1. OBS ROTOR H 32 1-+-+-----------1---+-1 1 -11 I 1- A805-300 (BLU) OBS ROTOR C 3 1 >-+--+----------+--+-t 2 - - - - I A805-296 (BLU) OBSSTATORD 33 1-+-+--------'-'-----l---+-1 3 -11 I 1- A805-297 (WHT) OBSSTATORE 34 >-+--+----------+--+-t 5 - - - - I A805-298 (BLU) OBSSTATORF 35 1-+-+-----------1---+-1 4 -11 OBS STATOR G ~_] SHIELD A805-299 (WHT) I 1- 6 - - A805-17 INDICATOR (GI 106A REF) (28V SHOWN) ANNUN PWR (28V) LIGHTING/PWR GND +LEFT +RIGHT +TO +FROM + VOR/LOC FLAG -VOR/LOC FLAG VLOC ANNUNCIATOR +UP +DOWN +G.S. FLAG -G.S. FLAG GPS ANNUNCIATOR ROTOR H ROTOR C STATOR D STATOR E STATOR F STATOR G - GTX 327~ flGTX 328 - GP;~ 251 5 - 1-~G_T_X_33_o____~ SHIELD 1 - \.-'........,_~,.........fl_. A/C804 X'PDR RS 232 IN 1 57 _.l_ 2663 (WHT) - ~ 20 I23 23 RS 232 OUT 1 -56 I I 2663 (BLU) I I I I RS 232 OUT 1 _ _ _ I 19 22 22 RS 232 IN 1 ANNUNCIATE E 11 f---.;..18;;..5;..;7-*---------l46 TIS CONNECT SELECT ARIN C 429 IN 2A ~l-+--+--1 8- 5- 5~(W_HT~l_*___-+---+-137 ARI NC OUT 1A 11- ARING 429 IN 2B 51 I I 1856 (BLU) • SHIELD - _] 34 ARING OUT 1 B C800 ASPEN PFD ARING 429 OUT A 461-+-_-+-_c_0 o_o_--2-5-10~iW_H_T~)---+----116 ARING IN 1A (GPS 1) ARING 429 OUT B ~ I I C800-2510 (BLU) I I - 17 ARINC 429 IN 1A 7s I CB00-2511 {WHT) --- 26 ARING 429 IN 1 B 49 I I C800-2511 (BLU) I I / 27 - .T. { - -'/ /- SHIELD _J TO 2ND I I / GPS INST'L _,__-+--✓_ - ARING IN 1 B (GPS 1) ARING OUT 1A (HEADING) ARING OUT 1B (HEADING) ~-------,f-1-i18 ARING IN 2A (NAV 1) II- ~---+--+-I 19 ARING IN 2B (NAV 1) C800-2524 (BLU) } TO GNS P4006 ~_C_8_0_0_-_25_2_4~(W_HT_)_ ARI NC OUT { C800-2524 (WHT) - 24 ARING IN ____C_8_0_0_-_25_2_4~(B_L_U~)__.......,H 23 VOR/ILS ARING OUT B COM REMOTE RECALL 74 C/F859-1358 (COM 1) TO CYCLIC (A/C/F060 REF) C802 X'CVR GTR 225 L- SHIELD 28 VLOC REMOTE X'FER GPS ~ GPS ANTENNA COM GNS 530AW ~ COM ANTENNA -17 ,--. 213 (GNS 530AW) r-.,~r-c__J >----+--+---< U.J LJ ~ 17 ,--. 208 (GNS 530AW) -½::___1 ~ VOR/LOC ANTENNA ~ G/S ANTENNA C834 REV I - RS 232 IN 4 55 RS 232 OUT 4 541-+--+-;;;;.25;;..1"-'8'-"-IP..;.R"'IM.;.;.A'-"-'RY---'G"-P..cS_O;;..N..;.L;;..Y"-)--+--+-I~ RS 232 IN 1 _] - L.... SHIELD - - AIR/GROUND SW 70 IN4005 ,-------------7 : C/F859-1 556 r I 7 C/F859-2600 \c I: 2+ , ~ C 2662T,TT C/F859-2599 11 : L +~ NO FULL I l ' COLLECTIVE DOWN , ____ SWITCH ______ __j * Omit wires -1855,-1856,& -185 7 if alternate traffic receiver/system installed (e.g. GDL 88 ADS-B R'CVR). IJ D m -2 m D 2 ~ J> -2 -I m 2 J> 2 n m ~ J> 2 C J> r ~ D am r JJ m m Page 98.24D Chapter 98 Wiring Schematics JUL 2020 FIGURE 98-13C GARMIN 500 SERIES GPS INSTALLATION GARMIN GNS 530AW {2ND INST'L) SHIELD GND CONNECTOR SUPPLIED W/UNIT P5001 ~ GARMIN GNS 530AW V SHIELD GROUND P50 GPS RS 232 OUT 3 41 - GPS RS 232 IN 3 42 - + LEFT 21 + RIGHT 22 - + TO 25 - + FROM 26 - LATERAL + FLAG 23 LATERAL - FLAG 24 - VLOC ANNUNCIATE 1 - + UP 27 + DOWN 28 VERTICAL + FLAG 29 - VERTICAL - FLAG 30 - GPS ANNUNCIATE 2 OBS ROTOR H 32 OBS ROTOR C 31 - OBS STATOR D 33 - OBS STATOR E 34 OBS STATOR F 35 OBS STATOR G 36 -- POWER 19 POWER 20 GROUND 77 - GROUND 78 - LIGHTING HI 39 LIGHTING LO 40 - ALT. D4 70 - ALT. A1 69 ALT. A2 68 ALT. A4 67 - ALT.B1 66 - ALT. B2 65 ALT. B4 64 ALT.C1 63 - ALT. C2 62 - ALT.C461 ALT. COMMON {GROUND) 60 GPS RS 232 IN 1 57 - - ARING 429 OUT A 46 ARING 429 OUT B 4 7 - ARING 429 IN 1 A 48 - ARING 429 IN 1 B 49 ANNUNCIATE E 11 REMOTE FREQ SWITCH 74 - GPS RS 232 IN 3 -~ GPS RS 232 OUT 3 =- - - .,,,,,---- ~~~~ltA TOR, - f 8 REO'D Kl 525A GI 1-8,-11 I 106A NAVIGATION A817 1-9, INDICATOR REF -12) - P1 P2 P1 -~ 295 WHITE - V 11 + LEFT I I 294 BLUE I I b 12 + RIGHT .~ - 287 WHITE - z 9 + TO I I I I 286 BLUE T 10 + FROM -~ - 288 BLUE - K 7 + VOR/LOC FLAG I I I I 289 WHITE F 8 -VOR/LOC FLAG - - 1382 18 VLOC ANNUNCIATE .~ 290 BLUE - E 13 + UP I I 291 WHITE I I B 14 + DOWN .:r:-- 292 BLUE 1-9, -12) 1762 1-8, -11) = J 15 + G.S. FLAG I I 293 WHITE 1-9, -12) 1763 1-8, -1111 I w 16 - G.S. FLAG - - 1383 17 GPS ANNUNCIATOR _r---- 301 WHITE - X 1 ROTOR H I I 300 BLUE I I a 2 ROTOR C - - ,-, 296 BLUE - V 3 STATOR D I I 297 WHITE I I y 5 STATOR E - - - 298 BLUE - b 4 STATOR F I I 299 WHITE I I e 6 STATOR G - - 1384 20 ANNUN PWR / C/F059-466 REF 267 ~ \_ B261-2 SPLICE 5A GPS 267 1512 21 LIGHTING GROUND 267 {LOWER 1457 AVIONICS ONLY) 22 28V DIM ,/ ~ 204 267 465 JUMPER TO C/F059-204 WIRE I \_~SPLICE 7 TO BLIND ENCODER (REF C804) ~ KT76C t t L___ _ XPDR 1304" M A1 1305" L----..___KA2 1306" l______.,.__ J A4 - 1307" '- E B1 - 1308" '- C B2 1309" --.... s B4 1310" 'o C1 - 1311" '- L C2 - 1312" '- H C4 267 - - - - - 1398" - GTX 327 XPDR GTX 330 XPDR D 20 23 RS 232 OUT 1 4 -- 25 27 GROUND - 1853 {WHITE) (PILOT AVIONICS CONSOLE ONLY) - 32 ARING 429 IN 1 A I I 1854 {BLUEi (PILOT AVIONICS CONSOLE ONLY) I 1--35 ARING 429 IN 1 B - 1855 {WHITE) (PILOT AVIONICS CONSOLE ONLY) X --30 ARING 429 OUT 2 A I I 1856 {BLUEi (PILOT AVIONICS CONSOLE ONLY) I 1--28 ARING 429 OUT 2 B - - 1857 {PILOT AVIONICS CONSOLE ONLY) - -46 TIS CONNECT SELECT C/F059-1358 -~ - .,,, TO CYCLIC GRIP {SEE C060I - P5003 -------=:::-: 225395-6 PLUG, 4 REO'D t - C850-468 REF /: GPS ANTENNA ~- IP5 004 GPS/COM - C850-212 REF ANTENNA 007 225395-6 PLUG, 2 REO'D-~~ - 208 GLIDE COM ANTENNA ~, GARMIN GPS 500W GPS ANTENNA SHIELD GROUND GPS RS 232 OUT 3 GPS RS 232 IN 3 POWER POWER GROUND GROUND LIGHTING HI LIGHTING LO ALT. D4 ALT. A1 ALT. A2 ALT. A4 ALT. B1 ALT. B2 ALT. B4 ALT. C1 ALT. C2 ALT. C4 GPS RS 232 IN 1 ARING 429 OUT A ARI NC 429 OUT B ARING 429 IN 1 A ARINC 429 IN 1 B ANNUNCIATE E "'CL 1 ij r 225395-6 PLUG t ~ - C850-468 REF h::_j CONNECTOR SUPPLIED W/UNIT ~-42 GPS ANTENNA GARMIN GPS 500W {2ND INST'LI SHIELD GND GPS RS 232 IN 3 GPS RS 232 OUT 3 -19 26 - 20 26 - 77 26 26 ;__,E~C::.iF:.:0:.:5:.:9:.:-4.:;6:.:6:..:;;RE::Fif 5 B261-2 SPLICE GPS AVIONICS FAN CIRCUIT BREAKER D580-2 FAN ASSY [ B263-13 HOUSING 2X B263-2 SOCKET 1861 1-10 ONLY) •1-r, RED OR 78 - -39 - 40 26 - - 70 - 69 - 68 -67 - 66 - 65 - 64 -63 - 62 - 61 - 26 60 - - - - 57 - - - - 46 - I 47 - -- 48 - I 49 - -11 - D580-3 1862 1-10 ONL YI I 2 I I BLACK FAN :ssY 1304" 1305" 1306" 1307" 1308" 1309 1310 *' 1311 ** 1312 ** 1398 •• JUMPER TO C/F059-204 WIRE TO BLIND ENCODER {REF C804) ~ 1853 (WHITE) {PILOT AVIONICS CONSOLE ONLYLI 11354 (BLUE) !PILOT AVIONICS CONSOLE ONLYLI 1855 (WHITE) {PILOT AVIONICS CONSOLE ONLYLI 11355 (BLUE) !PILOT AVIONICS CONSOLE ONLYLI 1857 (PILOT AVIONICS CONSOLE ONLYLI KT76C XPDR A1 A4 B2 -7&-10 SCHEMATIC GROUND ARINC 429 IN 1 A ARINC 429 IN 1 B ARINC 429 OUT 2 A ARINC 429 OUT 2 B TIS CONNECT SELECT * Required wi th B338-2 installation only, ** *** Use -1398 B267-2 ter or -1304 thru -1312 wires depending on XPDR, minator & B271-2 splice required at -684 wire if DME insta lied. t Alt: 22597 3-4 plug (90°) may be used as required e. for clearanc + Use D580-2 & C848-2 for 28V installations & D580-3 or 14V installations. & C848-1 f P5 GLIDESLOPE ANTENA ~- L..::r- ---, C850-1844 ANT __J NAV/GLIDESLOPE 005 P5 VOR/LOC ANT. i7 - 213 - 1 NAV AVIONICS FAN ·L..::r-~ f-c_j' N 0 0 "'CL - GROUND 21 GROUND 22 - 2s voe 11 - 2s voe 12 - MIC KEY 4 MIC HI 6 - AUDIO HI 7 - MIC LO 18 AUDIO LO 19 COM REMOTE TRANSFER 15 - "'0 ~ CIRCUIT BREAKER \ 261-3 SPLICE 265 /201 {COM 1 I, 704 {COM 21 ~ C/F059-200 REF 7 265 C/F059-703 REF ~ - B261-3 SPLICE 5A COM - C/F059-655 WHITE {COM 1 I REF ---.......... I I C/F059-657 BLUE {COM 1 I REF ---------- ------------- I I C/F059-656 ORANGE {COM 1I REF ~ ._, -~ --..I I ~ ..!. ~ 705 WHITE (COM 21 " C/F059-93~ I I 707 BLUE {COM 21 --7 I I 706 ORANGE {COM 21 - 267 WIRE, 2 REO'D • B261-2 SPLICE*** {SEE C060) VOR/ILS AUDIO LO ~7 I'-/--+---+~---, VOR/ILS AUDIO HI 16 '- L .l. 68 4 VLOC REMOTE TRANSFER 28 I A820-448 REF TO DME {SEE A820) GROUND 41 ........__B267-2 TERMINATOR ••• ~--------~~ C834 REV H 1381 C/F059-1358 REF 2 REO'D ~-----------{SEE C060I ANTENNA [ B263-13 HOUSING 2X B263-2 SOCKET 18611-11 &-12 ONLY) r"'fT"., RED D580-2 1862 1-11 & -12 ONLY) I 2 I I BLACK I FAN ASSY ".I." I B267-3 TERM INA TOR, 2 REO'D f B338-2 C823 14, 15 AUDIO CONTROL 15 24 COM1 KEY I I 2 12 COM 1 MIC HI I I ·i::_ 3 13 COM1 AUDIO HI 16 25 COM 1 AUDIO LO - 22 COM2 KEY I I 10 COM2 MIC HI I I 11 COM2 AUDIO HI ·i::_ 23 COM2 AUDIO LO NAV RCVR HI NAV RCVR LO IJ D m -2 UJ D 2 s: J> -z -I m z J> z n m s: J> z C J> r s: D C m r II m m APR 2017 Chapter 98 Wiring Diagrams Page 98.25 FIGURE 98-14 RADAR ALTIMETER INSTALLATION ROBINSON MAINTENANCE MANUAL RAD-40 INDICATOR NAV-RXA NAV-RXB GND +9 -36VDC +9-36VDC GND DH 15 24 TVS06RF-13-35S RA-4X00 RADAR ALT 13 RS-232 TX 14 RS-232 RX TO ARINC __f 2720 (WHT) (-9, -18) - DISPLAY l::-....;;2'-'-7..;;;;2-'-0....:.("-BL"-'U;..:.)....:.(-....;;.9-'-,_-1....;;8-'-)--+--+-1 ARINC 429 OUT A ARINC 429 OUT B 111---2-72- 8--------1 1 GND DB-25S - 2432 (WHT) I I 2432 (BLU) 1331 11 1558 1558 2437 2436 2432 (WHT) NAV-TXA 2432 (BLU) NAV-TXB 2727 14V 2727 1558 NAV-GND +20-36VDC 730 11 732 2727 1558 R22 MODEL R66 RB-125 CONVERTER D392-5 HARNESS 7 14V 2727 1558 1558 2727 RB-125 CONVERTER ______ D388-3 CONVERTER INST'L -~ 14V R44 2727 _:__15'-'5-'-8_______"'-.....,.~ 2 8V AA92H, AA94, & AMS42 AA12S-600 AA 12S-002 , & AA 12S-005 A TG-410 TONE GEN .__---=24.;_3;;_;7-------1 7 + 7-37VDC 111------2_4_3_8____--1 GND AUDIO PANEL / ICS 2436 TRIG 1 LO (DH) ,_._.,....._...,.._....,.....~ DIRECT AUDIO HI ,..._2-4-3-4 ....:.(W_H_T~).,_--+----1 1 AUDIO HI 1--+--+----t DIRECT AUDIO LO 2434 (BLU) GND I I r==-----------------~ I B338-2 ICS IAUDIO HI 2 - 2434 (WHT) I I I 2434(BLU) AUDIO LO : 2543 (WHT) : : I I 2543 (BLU) } TO COM J L _ WIRING TO ICS FOR CUST SERVICE & SPARES ONLY_ A834 REV K 28V SHIPS Intentionally Blank Page 98.26 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 APR 2017 Chapter 98 Wiring Diagrams Page 98.27 FIGURE 98-15 GARMIN GTX 3X5 TRANSPONDER INSTALLATION ROBINSON MAINTENANCE MANUAL MODEL R66 C804 REV AA GTX 3X5 X'PDR 14 / 28V PWR 1 14 / 28V PWR 1 GPS KEEP ALIVE PWR CONTROL GND GND CONFIG MODULE PWR CONFIG MODULE GND CONFIG MODULE DATA ,__=2~79~2~~~~--- JUMPER TO WIRE 261 A /C/F859- 66 i---,.2..i6.!.!1----,E:~-----"'2~60a1........1I1 261 011 - 00979 - 03 KIT >--=~~~~~~~~-- CONFIGURATION MODULE (- 21 ,- 221 CONFIG MODULE CLK 1 ,~~=~~~~~~""f';'"-"'l..______J B240-3 1 N5401 B269-8 BLIND ENCODER l-"'A,_,/ C"'-/ '-'F8"'5"'9""- 5"'6'-'7--------E:E:r-*-------------l14 14 / 28V PWR SW PWR OUT ,I1----..:.A-"-/ =C/"-F-=-8-=-59::..--=-5-=-68=--------1 15 GND RS -232 OUT 1 9 B269-3 RS - 232 IN 1 311+-+-------------------'-A"-/ C""/-'-F"-85"'9'--=25"'3""5'----+-H RS -232 GND 1 52 LTG BUS HI TIME MARK 1/0 A TIME MARK 1/0 B A /C/F859- 1556 C831 - 2536 A/C/F859- 2550 I ------- RS - 232 TxD 1 GND RS - 232 TxD 2 GND GND 10 ' RESOLUTION SQUAT SW TIS-A SELECT RS -232 OUT 2 RS - 232 IN 2 l---------------------'C..:.8..:.3..:.3--1..:.8..:.57---'-(-=2 -'11'-----111 DISCRETE OUT RS -232 GND 2 ARINC 429 OUT A ARINC 429 OUT B BACKS HELL ARINC 429 OUT A ARINC 429 OUT B BACKS HELL C833- 2663 (WHT) I I C833- 2663 (BLU) C833-1855 (WHTI C833- 1856 (BLU) 'csoo -ASPEN PF°i f-+-+--+-2- 5- 5-4-'('--W_H_T..:.)-'('---2- 1..:.'-- 2- 2..:.1-+---H 24 ARINC 429 IN 5A 1 ___1_2_5_5_4_(_B_LU_l_(-_2_1,_-_22_I~1-+125 i:_RINC ~~9~5~ _I FB 16- 2554 (WHT) ':5203 'GOU GW(FB l 7!; l+-+-----'-,;;,__'-"-;;..;;,..-'-'""---'----+--H 4 ARINC 429 IN 7 A 1 FB 16- 2554 (BLU) i:_RINC ~~9~7~ _I , BACKSHELL I -------' I GMA 35OHC- ~ AUDIO OUT HI AUDIO OUT LO ARINC 429 IN 2A ARINC 429 IN 2B ARINC 429 IN 1A ARINC 429 IN 1 B P3501 1 AUDIO PANEL I1+-+---18'-1..,;5_('-W"""H_T..:.1_("-'- 2'-1..:.,_- 2c.;2C'-1______________-+-+1 1815 (BLU) (-21, -22) >+-+----------} TO OPT'L EQUIP F816- 2597 (WHT) FB 16- 2597 (BLUI ETHERNET OUT 1A - 2520 (BLU /BLK)(- 221 } ETHERNET OUT 1 B 2520 (BLU) (- 221 2520 (RED / BLK)( - 221 TO OPT'L GTN ETHERNET IN 1A 7 >+-+--------- 6/7XX ETHERNET IN 1 B 2520 (RED) (- 221 GPS R'CVR BACKS HELL ETHERNET IN 2A 9 ETHERNET IN 2B 4 ETHERNET OUT 2A ETHERNET OUT 2B X'PDR ANTENNA GPS ANTENNA -GSU751F-817); ARINC 429 OUT 2A I ARINC 429 OUT 2B 1 I B_ACKS~':_L_L___ j Intentionally Blank Page 98.28 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66 APR 2017 Chapter 98 Wiring Diagrams Page 98.29 FIGURE 98-16 GARMIN GTX 33/328/330 ES TRANSPONDER INSTALLATION ROBINSON GTX 33 / 328 / 330 X'PDR 14 / 28V PWR 14 / 28V PWR MASTER ON SELECT GND GND SWITCHED POWER OUT RS-232 IN 2 MAINTENANCE MANUAL MODEL R66 C/ F859-263 8240-3 1 N5401 8269-8 BLIND ENCODER 1--..::C:..;/ F~8a.a5:.::9;..;-5a.a6a..:7____________EIE3--...-----I 14 / 28V PWR - C803-2725 TO GDL 88 C/ F859-2535 8269-3 GND T OPT'L RS-232 TxD 1 GND 28V LIGHTING 14V LIGHTING RS-232 OUT 1 RS-232 IN 1 SIGNAL GND RS-232 OUT 2 25 TIS CONNECT SELECT ARINC OUT 1A ARINC OUT 18 RS-232 OUT 1 RS-232 IN 1 SQUAT SWITCH IN AUDIO OUT HI AUDIO OUT LO ARINC 429 OUT 2A ARINC 429 OUT 28 BACKSHELL ARINC 429 OUT 2A ARINC 429 OUT 28 BACKSHELL ARINC 429 IN 2A ARINC 429 IN 28 ANTENNA C804 REV Z EQUIP 262 (-15, -18) } JUMPER TO 262 (-15, -18) C/ F859-204 - C831-2515 (-15, -19) , :;l GPS 2 P1001 GTN (GPS 1) R'CVR, - C831-2514 (WHT) 1 RS-232 IN 1 I C831-2514 (BLU) RS- 232 OUT 1 t+--+-_C_8_3_1_-2_5_1_4--'-(_0_RG~)-----+--+-146 RS-232 GND 1 I BACKSHELL I , _________ J P4001 iGPS 4XXW R'CVFV ,___C_8_3_3_-_18_5_7~(-_15~,_-_19~)_*_____, 11 ANNUNCIATE E - C833-1855(WHT)(-15,-19)* - I I C833-1856 (BLU) (-15, -19) * I I - C833-2663 (WHT) (-15 , -19) I I C833-2663 (BLU) (-15, -19) IN4005 C/ F859-1556 ARINC IN 2A ARINC IN 28 RS-232 IN 1 RS-232 OUT 1 BACKSHELL RS-232 TxD 2 GND PROTOCOL 1 O' RESOLUTION C831-2536 ,__________ ,--GM-A-35-0H___ 7 P3501 I AUDIO PANEL : l-+--_1_8;_1-'-5-'('--W_H_T_,_)_,_(-_l...;..5.:....'--1--'-9-'-)*----------------1--+-I 19 NAV 2 HI (TRFC) I I I 1816(BLU)(-15,-19) * GOU 620 (F817) 7 t+---F_8_l_6_-2_5_5_4~(_W_H_T~)----t--1H 4 ARINC 429 IN 7A : I I F816-2554 (BLU) I I I 1-+--+-~....:;....:a...;;..;;--'-'="-'------+--1H 26 ARINC 429 IN 78 , IG-DC74H- (F81-7) 7 - F816 - 2597 (WHT) 29 ARINC 429 OUT 2A'i I I F816-2597 (BLU) 1-+--+-~....:;....:a...;;..;;~="-'------+--1H 30 ARINC 429 OUT 28, BACKSHELL I I NAV 2 LO (TRFC) BACKSHELL I _________ , * One required on ships with Traffic Information System (TIS-A) Intentionally Blank Page 98.30 Chapter 98 Wiring Diagrams APR 2017 ROBINSON MAINTENANCE MANUAL MODEL R66