ROBINSON MAINTENANCE MANUAL R22 SERIES

0 ::s.: 0: '" 0 0 '°-..::t rl 90 113 TO JIUAL TAOI lllSll OIITSJOE AIR TEMP. SfNOFR 6 AVIONICS/ FLIGHT INST. TO CllllCH AClllATOH CIRCUITRY 176 MASTER RADIO A780- l 17 V. Al5A AAl IERY 1- llAlHRY DIODE • A780 -2 SWl~Clt ~ .---Jo_...,_,,-, 65 64 J 165 ENGi E ,HT MAG. 17 jBATHRY RFLAY 20 ALTERNATOR CONTROL SJtlP FT SIDE RFI.AY A617 INSTRIJM. tLUST[R :J:9 1AMMmR 12J 29 STARTING VIBRATOR 2 A44A-1 12 V. O.C.BUS 129 M48-3 40 41 53 52 II sy CIIRB run rnr. AIR QTY. ENG. Oil lEMP. SFNOER OIL TEMP. PRESS. Sf NllfR srnnrn ~FN0fR ELECTRICAL SYSTEM SCHEMATIC (IGNITION VIBRATOR) FIGURE 14-2B 112 LOW VOLTAGE UN IT 128 A448-3 35 45 60 47 MAlll BOX TAIL OVER CHIP HMP. WARNING WARNltlG LT 5 I.IGHT 7 69 l Lu MAIN BOX HAIN BOX !: TAil eox ovrn HMP. CHIP 'i 58 CltlP SlNOfR DETECTOR DETECTOR CYL. ~ LOW FUEL ENGINE ttR. H.D. SWITCtt METER TEMP. 61 PROO[ LOW fUEl TEST SWITCH 42 135 (S/N 350,351,357-361,& 364 THRU 411) R22 ALPHA (8/4/83 THRU 5/18/84) 32 102 44 74 Al lfRNATOR --,........., NIGltT LIGHTS If) rl -..::t rl r---- co .....__ N N .....__ If) rc:.J Q) ;:.1 rn (/) H DI I.J Ill D 0 ~ .J ◄ :::, z ◄ ~ Ill u z ◄ zIll I- z ci ~ z D m z -m D IE 't:l .j..J C 0 CJ 0 0 \0 -.::t ...-i AVIONICS/ FLIGHT INST. BUS 50 MASTER RADIO RELAY 29 DIODE ASSY. A045-2 TO CLUTCH ACTUATOR CIRCUITRY ~ CLUTCH CAUTION LIGHT ELEC.CLOCK AGC-1 FUSE 111 17 32 115 ~-~A7'-80·I BATTERY CABLE 12V, _ BATTERY'¼ lA7B0-2 BATTERY CABLE T BATTERY RELAY 139 .....blue nd 3 2 5 white I ALTERNATOR CONTROL UNIT ALTERNATOR 21 STARTING VIBRATOR ( ill• A617 INSTRUM. CLUSTER 151 150 OUTSIDE - TEMP. SENDER CARB AIR TEMP, IND. CARD AIR TEMP. SENDER 52 y FUEL QTY. SENDER p ENG OIL PRESS SENDER CYL. HD TEMP. - 166 , .,. LEFT MAG. MAIN BOX MAIN BOX CHIP OVER TEMP DETECTOR SENDER 121 U TAIL BOX CHIP 51 LOW FUEL SWITCH 1 ENGINE HR. METER LOW FUEL TEST SWITCH 42 135 ELECTRICAL SYSTEM SCHEMATIC (S/N 412 thru 443) (IGNITION VIBRATOR) (5/18/84 thru 10/1/84) FIGURE 14-2C •• 0 O'I ....... Q) bO § ..c: u \0 r-i -.::t r-i Q) bO (lj P-l (") ::r § O'Q ID -....J I-' N I.O 0 ttj P> (TQ ID AVIONICS/ FLIGHT INST. BUS so MASTER RAOIO RELAY 29 TO CLUTCH ACTUATOR CIRCUITRY ~ DISENGAGE CLUTCH CAUTION LIGHT T GROUND DUS ELEC.CLOCK ~----~A780-7 BATTERY CADLE ,2<!..../ __ 1 BATTERY " SWITCH 118 17 165 20 26 ~ STARTER A=·~rARfER 32 STARTING ENGlt,E VIDRA TOR RIGHT MAG \ ---u• 1se. l' LEFT MAG. / SUIP ) \LEFT SIDE -::;- NOSE BATTERY(12 VI -1 (OPIIONAL I ;,- A7B0-2 BATTERY CABLE l_A780-1 BATTERY CABLE 7 STANDARD BATTERY 112V) -:i;7B0-2 BATTERY CABLE ~ ...-------- ~-11 ..... • Jl 1- -~ blue 1 ,.J l '• wh!I• 6 ALTERNATOR C ONTAOL UNIT ( RNATOR Al TE SWITCH 26 18 ~- ) LOW VOL WARNIN TAGE G LIGHT iytll A617 INS CLUST TRUM. ER AMMETER DIODE ASSY. A045-2 TO DUAL TACH INSf\.. outSIDE AIR TEMP. IND. 151 150 OUTSfOE AIR TEMP. SENDER ,. CARB AIR TEMP. IND. CARO AIR TEMP. SENDER FIGURE 14-20 129 52 rfUEL OTY. SENDER p ENG Oil PRESS SENDER CYL. lfD TEMP. PROBE MAIN BOX MAIN BOX CHIP OVER TEMP DETECTOR SENDER 121 32 TAIL BOX CIIIP .. I.OW FUEL SWITCII 61 ,, ENGINE ttR METER LOW FUEL TEST SWITCtt '2 135 ELECTRICAL SYSTEM SCHEMATIC DUAL BATTERY PROVISION (IGNITION VIBRATOR) (5/18/34 thru 10/1/84) .. '----,--' NIGHT LIGHTS ALTERNATOR .2!.. A• -:- 22 199 D 0 m -2 m 0 2 ~ !:! z...m z)> z n m ~ )> z C )> r ~ 0 a m r D I\) I\) QI QI a: .J w D 0 ~ .J IC( :, zIC( ~ w u zIC( zw 1- z ci ~ 2 0 m 2 -m 0 II .w ~ 0 u '--' 0 0 \() -.::t rl AVIONICS/ FLIGHT INST. BUS so MASTER RADIO RELAY 29 ..:c £!_, a. <( :I! N I <( "'N ,, I <( tn w :I! it " TO CLUTCH ACTUATOR CIRCUITRY ~ OUTSIDE AIR TEMP IND. OUTSIDE AIR TEMP SENDER CLUTCH CAUTION LIGHT 11t CARB AIR TEMP SENDER FIGURE 14-2F 66 A780-7 BATTERY CABLE ELEC.CLOCK 166 soo* .---1L-/ J. BATTERY ;:; SWITCH 139 17 32 165 STARTING VIBRATOR , , 169 '',!,, 166 ~ 48 MAINBOX OVERTEMP TEST SWITCH LEFT MAG. ENGIIE RIGHT MAG. ( SHIP ) LEFT SIDE ELECTRICAL SYSTEM SCHEMATIC ALTERNATOR CONTROL UNIT (A942-3) 33 ALTERNATOR 23 507 ~---_,18"---c'__J199 ALTERNATOR SWITCH 26 32 MAINBOX : CHIP DETECTOR LOW VOLTAGE WARNING LIGHT (y ♦ I) AG 17 INSTRUM. CLUSTER 198 196 LOW FUEL SWITCH 197 LOW FU 61 TEST SWITCH v ( IGNITION VIBRATOR) (S/N 444 thru 655, 10/2/84 thru 6/10/87) *If installed. 0 CJ'\ r--.. Q) bO ~ cu ,..c: u r:Q \() rl -.::t rl Q) bO cu p.. 0 ::r Pl :::J (Jq (1) ____, I-' N \0 0 AVIONICS/ FLIGHT INST. '-cJ Pl (Jq (1) I-' ____, BUS 50 MASTER RADIO RELAY 2t TO DUAL TACH INSTl. ..:,: ":; ..◄ :IE N I ◄ "'N ... I ◄ II) w :!l ~ ~ OUTSIDE AIR TEMP IND . OUTSIDE AIR TEMP SENDER CLIITCH CAUTION LIGHT 111 CARD AIR TEMP SENDER FIGURE 14-2F ELEC.CLOCK ,.1!!...../' 1 BATTERY V SWITCH 506 'f- ~-----,A780-7 BATTERY CABLE -::- NOSE BATTERY(12 VI -1 (OPTIOHALI A780-2 BATTERY CABLE l' -:!780-1 BATTERY CADLE ENGINE IIIGHTMAG. (LE~:m) --:c- STANDARD BATTERY (12VI -J;,eo-2 BATTERY CABLE ~ ,,110... 4 ... ALTERNATOR CONTROL UNIT (AQ-42-31 11 LOW VDL TAGE WARNING LIGHT \yet.I A6 17 IHSTRlN. Al.TERNA TOR SWITCH CLUSTER 196 LOW FUEL SWITCH 197 LOW FU 61 TEST SWITCH -., 42 ELECTRICAL SYSTEM SCHEMATIC DUAL BATTERY PROVISION (IGNITION VIBRATOR) (S/N 444 thru 655, 10/2/84 thru 6/10/87) *If installed. I-' ~ °' 0 0 ALTERNATOR ....--. () 0 :.:1 rt p. ........, 199 44 ]J 0 m -z UJ 0 z ~ ~ z-t m z ► z n m ~ ► z C ► r- ~ 0 D m r- D ro ro l\l l\l a: .J w a 0 ~ .J c,: :::, zc,: ~ w u zc,: zw t- z ci ~ z 0 UJ z -m 0 a: 116 ,,...._ 't:l .j..J ~ 0 CJ ..__, 0 0 "°--:j" rl MASTER RADIO RELAY ..:r: !2... ....:I ~ '.."'..:! '...,., :I ii: " 29 50 OUTSIDE AIR TEMP IND. OUTSIDE AIR TEMP SENDER CARB AIR TEMP IND. CARB AIR TEMP SENDER 66 TO CLUTCH ACTUATOR CIRCUITRY ~ CLUTCH CAUTION ELEC. CLOCK .. CLUTCH SWITCH DISENGAGE 101 FUEL QTY. SENDER LIGHT AUX FUEL QTY. SENDER ENGINE OIL TEMP SENDER ENGINE OIL PRESS SENDER CYL. HEAD TEMP PROBE 508 166 569 ,2 FIGURE 14-2G ELECTRICAL SYSTEM SCHEMATIC MAINBOX OVERTEMP WARN LT. I MAINBOX 1 OVERTEMP SENDER 581 A.780•7 BATTERY CABLE A 780·2 BATTERY CABLE ENGINE RIGHT MAG- ( SHIP ) LEFT SIDE MAINBOX CHIP 3 TEST SWITCH yellow bl1ek blue- ,., o••"9• white ALTERNATOR CONTROL UNIT (A942·3) 11 ALTERNATOR SWITCH MAINBOX CHIP WARN. LT. CHIP 1, __ -D-~TECTOR • f 58 ALTERNATOR 33 23 199 LOW VOLTAGE WARNING LIGHT (y.i.) A617 INSTRUM. CLUSTER 1~ MAINBOX ~----, LOW FUEL L~KW F~:~WITCH TEST SWITCH""'° (IGNITION VIBRATOR) (S/N 656 THRU 1084 EXCEPT S/Ns 1052, 1056, 1067, & 1071 AND OVERHAULED SHIPS 6/10/87 AND ON) •• 0 °' r--- <ti r--- rl ,""t r-l (1) bf) ctl ~ 0 ::r' Ill !j OQ ID -...J '° 0 MASTER RADIO RELAY 49 29 176 DIODE ASSY. ..:,: 0 :::; ...C ::t .. 'C "'N .. 'C <I) ., :I ~ OUTSIDE AIR TEMP IND. OUTSIDE AIR TEMP SENDER A045-2 CARB AIR TEMP SENDER TO CLUTCH ACTUATOR CIRCUITRY ~ CLUTCH CAUTION LIGHT FUEL QTY. SENDER 66 ELEC. CLOCK AGC-1 FUSE ENGINE OIL PRESS SENDER CYL . HEAD TEMP PROBE 508 A780-1 BATTERY CABLE -:=- NOSE BATTERY (12 Vl --L (OPTIONAL) .,/780-2 BATTERY CABLE ~ 65 J.. BA TT_E_R_Y---+lt-'"'-1 ♦ 11780-7 BATTERY CABLE 7 SWITCH 166 MAINBOX SOS OVERTEMP TEST SWITCH 569 ..;:::. STANDARD BATTERY ( 12 VI BATTERY ktt1l+l'r-i SWITCH -1A780-2 BATTERY CABLE ~ 4 20 26 STARTER A::::~EYSTARTER 32 ";" 17 ALTERNATOR CONTROL UNIT (A942-3) 165 STARTING VIBRATOR ENGINE RIGHT MAG. -----;-_-::::::_ 1 "' 8 _'-:!_J 199 LOW VOLTAGE WARNING LIGHT (YEii ~~ 166 '=' MAINBOX DVERTEMP WARN LT. I MAINBOX 1 OVERTEMP SENDER SH ( SHI' \LEFTSDE 45 MAINBOX CHIP 3 TEST SWITCH ALTERNATOR SWITCH MAINBOX CHIP WARN. LT. A617 INSTRUM. CLUSTER 50 ; MAINBOX .. CHIP •- _ _°?ECTOR .2 58 ' 196 LOW FUEL SWITCH 97 LOW FU 61 TEST SWITCH T FIGURE 14-2H ELECTRICAL SYSTEM SCHEMATIC - DUAL BATTERY PROVISION (IGNITION VIBRATOR) (S/N 656 THRU 1084 EXCEPT S/Ns 1052, 1056, 1067, & 1071 AND OVERHAULED SHIPS 6/10/87 AND ON) ALTERNATOR 44 ,,.._, () 0 !j rt ]J D m-z UJ D z ~ ~ z-I m z)> z nm ~ )> z C )> r- ~ 0 am r- D I\) I\) DI DI a: .J w D 0 ~ .J c( :J zc( ~ w u zc( zw ~ ci ~ z D m z -m D II 178 ... ~..... "'2 N I "'..N .. .:c • !II i 29 D.OYRO/ HORIZ. 582 OUTSIDE AIR TEMP IND. OUTSIDE Allt TEMP SENDER MASTER RADIO RELAY DIODE ASSY. A045-2 CARD AIR TEMP IND. CARB AIR TEMP SENDER TO CLUTCH ACTUATOR CIRCUITRY A780-1• on 12 v. ,_=A780-7 BATTERY CABLE .------------½-½----------~ A15A BATTERY-"'- DIODE -lA7BG-2 BATTERY CABLE CLUTCH CAUTION ELEC. CLOCK FUEL QTY. BENDER LIGHT FIGURE 14-21 AGC-1 FUSE l!NGINI! OIL PRESS SENDl!R CYL HEAD TEMP PROBE 512 SU ELECTRICAL SYSTEM SCHEMATIC MAINBOX OVERTEMP WARN LT. j MAINBOX I OVERTEMP Sl!NDER (IGNITION VIBRATOR) (S/N 1052, 1056, *A780-1 and #587 wire used with nose bat- tery installation. ALTERNATOR 560 BATTERY RELAY STARTER RELAY ENGINE STARTER MAINBOX CHIP 3 TEST SWITCH ,ellO'lllr bl1c:II: blul ...011nge white ALTERNATOR CONTROL UNIT IAMl-31 MAINBOX CHIP WARN. LT. 507 E{C __~:.f ,----LOW FUEL '< L:: F~;WITCH TEST SWITCH .,. 1067, 1071, & 1085 AND ON. A• SIS 0 (J'\ z ~ ..., N rl ,-.... (]J bO i::: crj ,..d u u,-.... rl --::t rl (]J bO ctl p., n ::r Ill :;j OQ CD --.J f--' N Li s; \0 0 '"d Ill OQ CD f--' --.J t::J 584 178 I- xC, ::; .....:II ~ '"..N .. '...,., !! a: C, 585 29 582 OUTSIDE AIR TEMP IND. OUTSIDE AIR TEMP SENOER MASTER RADIO RELAY DIODE ASSY. A045·2 CARD AIR TEMP IND. CARR AIR TEMP SENDER 585 584 TO CLUTCH ACTUATOR CIRCUITRY A780·7 BATTERY 12 V. •- CABLE •• .----,A780·1 BATTERY 12 V. •- CABLE ~ BATTERYE (NOSEi :IA780·2 BATTERY " CABLE 8ATTERY2 (AFT) J A780-2 BATTERY ,.' CAOL~ ALTERNATOR CLUTCfl CAUTION LIGHT ELEC.CLOCK FUEL QTY. SENDER AUX FUEL QTY. SENDER FIGURE 14-J 434 ROTOR _ BRAKE v " B CAUTION ~=-<>-1----0 ENGINE OIL PRESS SENDER LIGHT 471 IGNIT CYL. HEAD TEMP PROBE Ho MAINBOX OVERTEMP WARN LT. 7 MAINBOX 1 OVERTEMP SENDER 569 42 STARTER RELAY ENGINE STARTER 121 41 MAINBOX CHIP 3 TEST SWITCH 500 y•llow ,__.,_n_,_..._._H33 7 oung1 2 ALTERNATOR CONTROL UNrr (/1942•31 MAINBOX CHIP WARN. LT. 23 Ati 17 INSTRUII. CLUSUR ST TAt.i~~X TEST SWITCH 502 r - MAINBOX A665·1 TIME DELAY CHIP •- - ~jTECTOR i ii • LOW FUEL l91 SWITCH ___j1a, LOW f.iJ!lL .J!1 TEST SWITCH,;:- ELECTRICAL SYSTEM SCHEMATIC DUAL BATTERY PROVISION (IGNITION VIBRATOR) (S/N 1085 & ON) 585 •• D 0 m -2 ·m 0 2 ~ ~ z-I m z)> z n m ~ )> z C )> I'"' ~ a D m I'"' D ftJ IU ROBINSON MAINTENANCE MANUAL 14.600 (cont'd) 12 V .O.C. BUS 2 128 A448-3 35 CYL. HEAD TEMP. PROBE 12 V .O.C. BUS CYL. HEAD TEMP. PROBE 12 V.O.C. BUS CYL. HEAD TEMP. PROBE Page 14.18 45 42 MAINBOX CHIP DETECTOR 60 46 MAINBOX OVERTEMP SENDER LLOW FUEL SWITCH 61 LOW VOLTAGE UNIT MAINBOX CHIP DETECTOR LOW FUEL TEST SWITCH MAINBOX OVERTEMP SENDER ,;:- 42 60 2 128 46 MAINBOX OVERTEMP SENDER LOW FUEL SWITCH 61 = 42 MAINBOX CHIP DETECTOR 128 .i 58 TAIL CHIP ~ WARN. LT. TAIL BOX CHIP DETECTOR 47 TAIL CHIP ~ WAAN. LT. TAILBOX CHIP DETECTOR 47 TAIL CHIP ~ WARN. LT. TAIL BOX CHIP DETECTOR MCCELR22 FIGURE 14-2K M.R. GEARBOX OVERTEMP LIGHT ON 2 AMP WARNING LIGHT BREAKER FIGURE 14-2L M.R. GEARBOX OVERTEMP LIGHT ON 2 AMP WARNING LIGHT BREAKER LOW VOLTAGE UNIT ON THE 2 AMP WARNING LIGHT BREAKER FIGURE 14-2M M.R. GEARBOX OVERTEMP LIGHT ON 2 AMP GAGES BREAKER LOW VOLTAGE UNIT ON THE 2 AMP WARNING LIGHT BREAKER Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MCDELR22 A059-3 A059-2 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'q_} -+-- tsWJal\(Console) ts'tr"iiL\ ~ (Cabin) V!RJICAL flREl<t.l.l/ c:AflN BUtll<EAl! 592 591 STARllR \.AAN. Ll 44 -LO\I OIL PRESSURE WARM. LI 587 HOSE BATTER! INSTALLATIQN (IZ V) ......ill,_ ,-....:1~4:..1_________, ~ t94 ~~ I nECTRICAI. CONNECTOR 59! f .---..:6;:.;73;,l("'HOaa,SE~BA;.;,TT:..:E-;:-Rlc::::-:lN"'ST:..'.s.ll,__,....,.._ AOl9 R!t:iltl ®USE POSlllOII LIGHT r r~ Ho I -1-- 587(,0SE/X.ll BATTERY INST'Ll ' RELAY ~: - WllllE tHI ! 80(0RANGE) r'~ 591 Cl•l I SB!lto.n/OOAl BATTERY lNST'L ~ J MOTOR t ► CASE ~t•:;.:E.::E•=----t-=,Lr-'➔•...:a:.:.H:"i.i::;.l:..:T-:"El'---t-'t-;1 ----------, I L---""''---+""cc~'"":"-525--c----t--~I E•G ,NE ,--=:.;::i. ; saz - ~ GNO GH~II' t l ' , .,0 Y£ll011 IJ: 82(BLUEI ; I • "~~ ~--+-1~2'---, r-----11,t====,;::===-:-r7 -~ ,1! AZ12-l A792 2 J I L---...!8!!!0"-A-Ji.;t:;:2~-1:::8~-+-r~-------;,.....--l,-----------, I ...,,. C STARTER 00 .; RED 1 8 I I ii t,ll C TACH ORIJiGE 1 01 72 J. s· 11 cz-16 L.'.====1~1===::....J7!.,____4 J-..μ ENGINE 01L ~ a 591 -- ' ., 1 Az12-1 6 PREIS. SU. 1 ASSJ. SLUE IKI 183 l IIIH!lE) ez ,, c,-17 585 I. p II ,, 591 6 "RQl,'N ,A' 1491 ii 71 :· C2-10 ,---~"'------+f-+-E3--C'-,~H' p 0 r , 1N4005 oiiioE • ..- . r 587 I o,r• r1n"1 70 1L-------'S"'l_J.H--t'Cc;2...• 1~5, I --;-rt-----------t1-t----~~-, '' I 81(1111ITE)il2' BLUE TAO! Y£LLOW "~ltE 11 P, !~ - •" I • I l :, 83 50 89 SLACK £ i 11 .89(8LUE) n C2-ll BO(OiU-~GEJfiT 1 RED n,_, , MA ; 2 87 I s9 11 c2.21 B2(BLuEJ 31 1 BL~ 1 SENoEA ... ~~ I ""'~! 1 3, , 15~• ._L_-_:_-_-.::.::.::::=.:;---=a<...μ.r='1,--➔ +i----------+iH------="--, , ,. ~ .5., GREEN 11 • • \J c2• 7 __ 85(0AANGE)fi'•l •ton - .____ 163 I} LOW RM llAAklNG A192 OOAl TACHOMETER 76 u~., ;a ( i:,, 85 ~ LOW RPH RED fi17 es (ORANGE) r-;:::::::::::::::::::::-t.tt+::::::::::::::::::::::~.=-:::~.:-:::::::::::::::_:::::::::::::::::::;:;,;:::::-t:::::::::_:;i:-::::::::::::::::.::::::::::::!;;:::.;-:::::::::::::::::::::::.::::::::::;:;::,-, 8~ { IIIIIT E) 12 I Bl UE L0~ RPH l9J ~K~ I l'~Y[f!JLl~Ollq1~2:'j:1~1ps!!4+JH+ll!l~!T~Ell___~r~~tt~~ll1°1____, I 8) ,.1 I eemun,i! I £IK SENOEA ~ ; 111TH ~.!a8L:eU"-E--1!,.-:l41_,•,-,1"'6-t!cfl..._l8a;:L_U'-'£l----Hr-=-i::._T-IT~'T1_i"'~~i--tr-_-_---:_1_~:..cr---~ l~ @ 85 cz-20 64 I I CZ-19 , 1 t2-2! 86 , I .,.. [2-22 633 .35 70 cz.g ,, II., 63) 166 58~ I t~~~~; 1-e:::.•::cOlll:::;1:......ii-,.:4_..1_...:~..,~2'-t---, 164 1£4 ij STR~BE 175 • ;, GREY 51 Im I Ic0t1ECTIV£ s~11cH 16 ENGINE 1u1 LIGHT T BLACK 16 I UP lA/08 STROBE H.'.G11El0 ~1---"\I OllAIIGE 7 iEH ~ - ~ POUER SUPPLY (RII.HT SIDE I r- _ ~ RPI\ ~~ R2 VIOLET ••• Im I I s~:m~-- ___a~~4--+~;-==-;=U=Ll=G6=0000=UUNN:=!_ '-1-i.w.+-UU-_J IFH" ~fou~~Tl· :1 HELICOPltR) CASE G:•~· "EO r.1r,,, L:,..<;:: ;:,~ 75 (2-13 76 (2-14 ljT1 5049-10 "ARNESS ~ 10~ (•7,-8;-60PT.) IIAAt!lNG ~~ ,.__I L9J.J r-- ,._ !Jffi~:H_;:;..,:::; ~ ~I A708-3 CABLE ASSY / ;CLL~ ·;; I,:-..,_ A708-3; ~ ; :;~~ 79 Cl _L-------, 107 i lie Li~ - 1 _ ""iRi 121 ;~sil 10 ......_""'\,,_..,_,-...,.,.,,----------ir-ttr,1 -=- -·- 101 '"T, ''··., 1 ;;1 .-t===:-Hrtt---, AAY LTS •· - • IOI 34 ••· CTL HEAD I I I ... - m T I 1.--o-~-R"°A II s1 swnt11 m 10 11.---,1--=-i-=.:~"t"--t-------;+tH--+'I--H-t-+--:.:...--------------+1-+t-+-------tt--1-ttt------------.......-."'.:~rii~.1h, Hkl' I --· ,,r::::-:-: lrrl ' i, CASE GNo SENDER '---: : 69i B28~;~,~ELAY Ol~R l._~•=~==================:;~!:;_!~~w,_ _i___J .;jj:ili::U>E'fi:IL ' • T ASSlKBLY Rll~AT 9!j5~=;=================::,--l.-l-.,_'-_""_.;;'~tt~t.:c_1r_-_-_1.i-_-_-_-_-_-_-_-:'1 CASE GND SENDER r••-•-7A072 KS~TD -T, j'l-1~. Ill I 83. ,., 19' 98 .r=--- --~ JOll I CLOCK ~:o I :~:: ~!: •· 1:f-93 ii { 8 1... ENGAGE : ., , 1 138 llS 1=°v ~5~8~2_._::!-:>----, I ;~94 _• :!, 1 ~ 5 AHi' •• ~:; 96a,~m~IO" : T~li:ix_OR.J1 106 c2-1 Jul (2 .. ! 107 (2-1 • 104 C2•Z 34 tl-17 11 Cl-8 10 Cl-7 I ~16 Cl-22 95 C2-33 90 (2-30 ~1 (2-31 94 (2·32 I 28 C2-17 ,.,~ \ 5TARTltlG Ll.1.J Vl,RATOR - I I 107 ~ 110 l4 1i:; v I 695 ~v ·ow IIAAff. LT ), , , , 10~ -ZS 573 ' fUSE I ]- I A I l •o/ •i: I 137 ('~~!A.fy- Ill .CLUTCH 112 LAND A999 MASTER •• 16 •,TACK I J~• 7" CliTJ;CIBP J.GC1 137 •e I SWITOI LIGHTS RADIO EHG!Nd -~ CASE r- ': ;:_: _:: i.. 139!'"tj1RED GEAR I 92 ~ . O' " ('DISENGAGE - 1,1TCH 583 RlLAY RIGHT ~W. GNO r- ~ ~,.!: l. ton 1121BLK IU!OR CASE DETECTOR : f I I 90 t! _ ' 1 ~ MAGNETO .,.. 97 --~ GND : I.SORES 583 C2-5 iz 1 ....,_,.. l•· SE~, I I I~ (LEFT SIDE OF HELICOPi'ER) ~ r ...:4~1:':6-;::::::::::==-,-rli '---, 66 66 cz.zs• 66 1;,~f rn,li184~Io - 63) 1311 ,, • ., 10 I fl : 90 J.RETRACTION I 138 C2-35 ., . RIGHT LAIID. LT ©f '~ LAND. LT .,. •1 T.R.G.9. CHIP liAAH. LT 60 LOW FUEL QrY IIAAN. LT 57 SI lOW FUEL QTY llAAN. LT TIN£ t;rtAY 93 CLUTCH \.if.Rt!. l T - 46 11.R.G.B OVERTEHP \IARN. LT 198 11:r1 199 LOW VOLTAGE WAAll. LT - 45 M.R.G.B. Clf!P WARN. LT I 115 114 lAl<ll!Hc I ~.o,.1..,._1 ,.--......., LIGHlS I i I ii :'\119 !Ol RELAY /; H j 112 I 15 I --J Change 19: 30 JUN 99 10 IIISTRUHfNT CLUSTER 125 soOR£S •» LIGHT 71 ,9 17£ !?' I '= "1 •• -82 A617 or B144 20n 'iisl I •1 C?-29 142 - 5~ HAP. 103 I 8 -{ 506 I , I ·a -9- LIHIT S-,IITCH . +!..,!Lc!_IGH~T-lJlc;2;j'~~(~A;;o1;;2-;;c1:;;oc::.K:.:h7711 I ..•• ~: m a-, ::: "' - mwn '.~' 12~217 29 •11 • I ,._ .,, .____,_.., 91 _,.,_J <> _lQL n 54 ,/s•• 168 CH LT '":.__J_3} E CM ..JI. A051 -b 99 ,, - ••• ..-~i'il-...,,.-¥." /1:::'.'S~ ...._ctHH~rtt;_-t-,1 ~ l IS GND 9,r1-t..c.l•-'6-+--h -t\\r sM:;;a p T 1;;7oott'fooi' r: -~ rx,.--- ENG OIL FRESS. SENDER flELT HNSION t t s~m:::s .!.!!~=-- •· L. __A~,Y Ti':}i:- - ,.,,ts f9 LR 164 r-t=~-=--1----11-+----~ 6~12~~ r-+tt+1~0•~"'~-.., H m ~~ I - rT1 ~ L..!-£!!!.ATOR -- AJJx FUEL errs "f START•:,.l-+'-'-F':...:.::,--l~~~t~t~~t~;~~t~~~tt~~~~~~~-j_tf_=_=_=_=_=Jill.. ~ -z ~~~57~3.~-"'-'l"-IGI : ~ •I~ l , WAA!IING LIGHT CIRCUIT TEST SI/ITCHES ll n:;.. ~ 1418 QTY T TERM.-~3!° 80 166 :T' :;! Clal•~ 10. ~ 29 ~'.574 .•~ I N 0 _ 416 ~I~~ I LOIi FUEL LOIi H.R.G.B. H.R.G.!. T.R.G.B. = ~s. 1. : I 11s. 1..1 ~ - JIJI-IPERsl ,._:'~l!-!L~--++!!-1,l-£!:.!!+..-.W.---.....Jr--;;::---" • , • 105 ~ • 1 -· AJ.Jx ru,L QTY SENDER QTY sw11CH ruEL ovtRTEl1P CHIP CHIP 7,;;D " 40-- Ll~s ~, ,. R 16 67 AO~s:zs 57i •jl I i: : 673 .. r:-: ~ &i ~ -:-- ;-'-- 1 Cl·ll 12B Cl-IS 164 Cl-34 IE6 Cl-l6 16 ·- SCl Cl-12 TEI-IP • IIAIN F\/E;J (10"'1)~¥1------' 634 TO COit ~.. ~~ 7oii":im 176 577 IC I ~ ~ T.. 11!1 ~I "I ~. g;; gi~...l____.. JL ~:: L ·•:~:'._ _,,'~ us, ~ •~//:- ! ~~:, -m• ~ ' ~m~:l_u I ,, M:: ..~~.,,~, ,.' 1 / :!/ S ~ • • ! : ] 584 Cl-13 31 Cl-16 129 tl-11 I 19 I ..- 1 1:.j OPTIONAi. $ I 470 ~,lH f. TERHIHAl .lJHPEAS I I I I '.. J ll rp, ROTOR ERAl<I SWITCH 61 £ i r··7:oo,·7 •rLr WAAHIUG LTS I I r.:======~~~:Ef1--------~1 470 !2": v--,JRELEASEO i' OVER~:..,,'·fwmH : l'.iN!:~oa : If I 41 ij__ TERM. BLOCK 19 1 CHS ICOl'lPASS 1:- ~--........... I 471 ;3, ... ,EIIGAGED I N.R.G.B. CHIPI I fl mt~lis70 T 1J BREl.r.ERS v2 • CIRCUIT BRIAXER INST 'l. ; A604 CAAB AIR TEHP \iAUGE 142 l6 199 695 ..,., llAC< I 11 I 121 ... i 131 576 I -2 125 l~-r°~~~~f!; ::! LJL_ ~LTWIA.OR 1!: cc:12:114 LIGHT - t i E1 c~m~:E --- I O~ETECTOR I • DIR GYRO ~I•· I 1 :: S 1T r - ~OI 6 -·T· •• J I To OPTIO •., •1•11 6'6 SWITCH ~2-0-;4,-t~2-~2-6+--t-~ TO R<D10 :: :: ~ S77 U CH 1-i 't= I TURN = • LICHH LN -=· 1 '-\li1 1 ON z 667 I I 113 Cl-23 I l t:~COO~R=Dl~NA~T~OR::L::""::'===Ir•~-f=-=-=_=_=_=_=_=_=_=_=_=_=_=_=_=""f~-=-=_=_=_=_=_=_t~~••f•t~~-B"j:::j:~► To on .,i-11!- 11, ill q 1 2 , I 500 rr, 125 CZ-21 mr•:~ ,.....t~IS'--__, fil_J _ _. ~ 14 1____J~-;-3'--t:,=~-- C :: ::: I S2 Cl-28 •-'.J 52 5 Cl-4 -~3 .I 58 Cl•ll --:-:--J, SHU1!,l, I I ~ ~::! III 13 r""'"'•ev•1Vi"'-- /-;;;-, 22 13 Cl-10 23 38 UIPfR 12 Cl-9 lO'.JlR ~-......;3..;.s-1ff'l1Tl-'l1---n- l '9 :2, • _D •., 37 /•;,:,.a AIR TEHP $ENDER , r.•ttN I 14 .., .. -- I ---- I 37 CONSOi.[ CONSOi£ I I r--n,,:, I GROUNDS 151 Cl· 1' !Sl • GROUNDS I I I I II Bl~ 43 ~- ·•I JS CI-ZO I•· -=-,..,.---~ l l 2l .,,~ is ,._______-=3=-1l-'c*1...:.1="1+--+-------' I 1 31 BATTERY SWITCH '--------~6S+;Cc;cl_"'3'<'3f--f--:,-:-S------' r--·-All>- OIOOE ··---, IAFl BATTERY ~ - l6i l~SlAI.LATI0N 141 OUTSIDf AIR 1['11' CJ.UGE :;4,AEO ___ .,4 ____ f'..141 l 161 BLK 1sdl\ouTSI!)[ AIR ~m~JR~l .tll 434 1 i st R£D 1s1 --- I m'\ -'=1-... IY TEI-IP St!lOER '---------------------11----"'''-·....μ 110 fj 23 fi1l BlUE r---, S07 (A942-l ooly) :z, I om,cr I 580 - f A780-7 ( 12 Y) l~E ------------'c..=.,-+~~-.... 18 ,31 RED I A942 I 199 U I Y[ll 00 I AL T[RNAIOR I I CO:rHROL PIH ;6 roa ACCEPTANCE l!I I UNIT I BA1 ![~! - _,, I : AIB0-2 I R(LAY ~ U ~~-:." -.:.... 411111~11 ' 66 A039 lEfT 411 Ll&HT I \MITE t : TEmNG ONI.Y ll 1,1, BLACK t___ __ _J -~ POSITIOII I 1.----~11------------------' I ·di L J YEUIUI. IIREW:ol.l/ ~I• 8111. l>IEAD *Ship S/N 2115 thru 2588; ships retrofitted with A569-5 low-rotor RPM warning unit having starter lock-out feature enabled (unit's 9-pin connector connected to airframe wiring). See Figure 14-ZP if fuseblock is installed on aft side of left vertical firewall. FIGURE 14-2N ELECTRICAL SYSTEM SCHEMATIC* Page 14.18A I I I I ROBINSON MAINTENANCE MANUAL 14 600 ELECTRICAL SYSTEM SCHEMATICS (cont'd) ,.;:::;;-~....::;.59;.;;2_-fl,- {l: v J 591 ~SlAIHER \.iAR.N. LT .;4 LOW OIL PR[SSURE >ARN. LT SE7 694 (C:r I 69> COv "OFF" WARN. LT 4) {I= R) 5 T .R.G.B. CHIP WARN. LT - bO J: t I 11 tow FUEL QTY \.,';.,RN. LT 51 58 LOJ FUEL QTY 1,,;RN. LT TIME tELAY - 45 llil PI 3 H.R.G.8. CHIP WARN. LT --~/115 114 lANDJNCfi~r:::~::',Fl,'----.J llliHIS -Llll9 RELAY 6 : 112 103 I RS I ~-J Page 14.18B 10 HZ -A792 DUAL TACH•JMCTE 1 n MODELR22 A059-3 HARNESS ASSEHBL Y (Console) A059-2 HARNESS ASSEMBLY (Cabin) n ..., •-11--=-69=2__,,,. TO(Lfl:1:--:-:; ~WITCH 1 21 6Bg 1 • -;, 69() ,, , 6 I 6aa ~ '-~ I A039 RIGHT POSJT!Oli c~SE tlGMT GROUND G ,lj f3 OAANGE BLUE WHITE VERTICAi. FIREWALL/ CABIN BULKflEAO ,,, 691 } I ....---.1--1:...,...__•~s....... • I ,.....-1--1-+----6=90~ I •~-----='~13~f~No=s~E~B~An=E•~'-'N~sr~·~u,_.,....,._ SBliHOSE/llUAl B/.TT[RY INST'Ll \ R!LAY ,--"'58'-'Jf~A"-FT__.:/1-"00"-A""L-'B~AT~T~E_RY~IN~S~T'~L--;n'" 1 10 Pno1 sw11cH L-......1~0-'-9 ++-+---ro HEATED ,noT se, 591 ~ *Ship S/N 2589 and subsequent; ships retrofitted with fuseblock installed on aft side of left ver- tical firewall. ~,~ ~~~E f",, ~ .,JL-A2l2-1 I ~~lARTlR l---"-''-'----1 ENGJ11E ' \ A212-I CASE ~' -111------1 ----- TAIL • 118 U~T ''-... I l;l 503 FIGURE 14-2P ELECTRICAL SYSTEM SCHEMATIC* Change 19: 30 JUN 99 OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.19 FIGURE 14-3 TACHOMETER & LOW RPM WARNING HORN SCHEMATIC ROBINSON MAINTENANCE MANUAL R22 SERIES / r INSTALLED IN CONSOLE A792 DUAL TACHOMETER ~ 11 WHITE rM-r, 80 (ORANGE) GREEN IL I I 1 1 81 (WHITE) YELLOW IJ I I 1 1 82 (BLUE) A792 RED 18 1 I I 71 DUAL ORANGE 10 1 I I 72 TACH BLUE IHI I I 83 (WHITE) BLACK IE I I I I 89 (BLUE) I I - 73 BROWN IAI 491 YELLOW/WHITE lpl I 492 A569 LOW RPM WARNING UNIT WITH STARTER LOCK OUT LOW RPM WRG ~ - BLACK r21, 87 11 RED 11 I I 70 WHITE I 3 1 I 75 GREEN 141 I J BROWN r4,, 632 GRAY I 5 1 I 631 ORANGEl7I I 634 VIOLET Isl I 633 RED 11 I I - 85 (ORANGE) YELLOWlzl I I 1 84 (WHITE) LTBLUEl3I I I I 86(BLUE) BLACK l5I 1 ~ 11 79 78 r T, 78 LOW RPM WARNING HORN i LT I - I '------------------------_) A024 REV BO INSTALLED ON M .R. GEAR BOX PIN POS . - r,,, RED I I lzl I BLUE OR GREEN I I 13 1 I BLACK - L ..L .J 85 (ORANGE) - r,, , RED 84 (WHITE) I I I z I I BLUE OR GREEN 86 (BLUE) I I I3 I I BLACK ..... L ..L .J 83 (WHITE) - 89 (BLUE) I I 574 (WHITE) : 573 (BLUE) I I COLLECTIVE SWITCH (LOW RPM HORN) NO FULL DOWN c H _____;r-B304 CAP. ASSY 70 FROM fO!.---=.:::.......--,_CLUTCH ENGAGE TACH SENDER LOW RPM SENDER FIGURE 14-3A TACHOMETER & LOW RPM WARNING HORN SCHEMATIC (EARLIER SHIPS) Page 14.20 Chapter 14 Electrical and Avionics Systems OCT 2018 ROBINSON MAINTENANCE MANUAL R22 SERIES INSTALLED IN CONSOLE (~~~~;~~~1-R-------=--------11 --,,1 POS . ,--------j WHITE rM, , 1 80 (OR~NGE) PWR GREEN IL I I I I 81 (WHITE) YELLOW I JI I I I 82 (BLUE) A792 BLUE IHI I I I 83 DUAL YEL/WHITE I pl I - TACH BLACK IE I I 73 ORANGE lol I - 72 RED I 8 1 I I 71 BROWN IAI I 161 ~ LOW RPM WRG LT GREEN r4,, 84 A569-1 LOW RPM WARNING UNIT B140 -1 RELAY ASSY 74 77 78 76 A15A DIODE 1 MFD -50V. CAP. 79 - A040-2 HORN 1 SIGNAL GRND '--.._ ______________ J A040 REV W INSTALLED ON M .R. GEARBOX --------------7PIN POS. - r,,, RED I I I 2 I I BLUE - L ..L .J 85 - r,,, RED 84 I I I 2 I I BLUE 86 I I 131 I BLACK _, L ..1. .J 103SR13A-1 ROTOR RPM HALL EFFECT SENDER 103SR13A-1 ROTOR LOW RPM HALL EFFECT SENDER ENGINE RPM MAGNETO BREAKER POINT SWITCH 83 75 76 71 100 MFD-50V . CAPACITORI' 72 70 85 74 12VDC TACH BUS 162 V3-1 SWITCH IN 4001 DIODE FROM CLUTCH ENGAGE FROM AVIONICS BUS. OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.20A FIGURE 14-3B TACHOMETER & LOW RPM WARNING HORN SCHEMATIC (S/N 0002 THRU 0223) ROBINSON MAINTENANCE MANUAL R22 SERIES INSTALLED IN CONSOLE r - ~792 DU~-L-------------- ,, TACHOMETER PIN r:jl1 IPOS WHITE rMT ' 80 (ORANGE) GREEN IL I I I I 81 (WHITE) YELLOW IJ I I I I 82 (BLUE) BLUE IHI I I I 83 A792 DUAL BLACK IE I I - 73 TACH ORANGE 10 1 I - 72 RED 18 1 I I 71 ~ 161 - GREEN r4T, 84 A569-1 WHITE 131 I LOW RPM WARNING BLACK UNIT RED LOW RPM WRG LT - W101PCX-6 RELAY 74 76 '-------- ___________ J A040 REV U INSTALLED ON M . R. GEARBOX --------------7 PIN POS . - r1T' RED I I I 2 I I BLUE 103SR13A-1 ROTOR RPM I I 13 I 1 BLACK " ... " HALL EFFECT SENDER 85 - r1T' RED 103SR13A-1 84 I I I 2 I I BLUE ROTOR LOW RPM 86 I I 13 I I BLACK HALL EFFECT SENDER - 75 76 85 74 - " ... " ENGINE RPM MAGNETO BREAKER POINT SWITCH 83 12VDC TACH BUS 162 V3-1 SWITCH FROM CLUTCH ENGAGE IN 4001 DIODE FROM BATT . BUS . Intentionally Blank Page 14.20B Chapter 14 Electrical and Avionics Systems OCT 2018 ROBINSON MAINTENANCE MANUAL R22 SERIES ROBINSON MAINTENANCE MANUAL MOCELR22 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) +12V DC BUS BAR 7½ "CLUTCH START" I -- 4TL-1 I TOGGLE SWITCH r- r ------, I DISENGAGE 1 I I I I 67 88 TO BATTERY 66 RELAY ._--4..;;,;;.__I _.,.- L ______ TO TACH 28 BUS BAR ___________. 113 I I 95 94 92 93 359843009335:,- 71WARNING LIGHT (YELLOW) 583 TO MASTER RADIO RELAY 138 TO LANDING LIGHTS r--- : r---V-3--1-00_2_ --7L __ CONSOLE _J OVERTRAVEL -- LIMIT SWITCH ___ _J 1 2 3 4 CONNECTOR 1 2 3 4 91 90 97 98 V3-1002 L V3-1002 MICRO SWITCH DOWN LIMIT (SPRING SWITCH) SWITCH --~ -- COLUMN I SPRING I RED BLACK ~ ---- COLUMN SPRING 139 96 L,-------' --2 2 CONNECTORS 100 98 1.5 AMP AGC-1.5 FUSE V3-1002 j MICRO SWITCH (SPRING SWITCH) L__ 99 ACTUATOR ASSEMBLY Change 19: 30 JUN 99 FIGURE 14-4 BELT TENSION ACTUATOR SCHEMATIC (WITHOUT TEST PLUG; SHOWN FULLY DISENGAGED) Page 14.21 I 'iJ 0) cc CD :t> TO LOW RPM WARNING UNIT I A 4 631 95 632 91 A543 CONSOLE ELECTRICAL CONNECTOR ~ 95 90 91 94 :-~.._.-,,,:, I I ,_ I I I C2-33 C2-30 C2-31 C2-32 28 TO TACH BUS• 28 C2-27 ~ 93 \ \ 138--------i+___...;!~+~~;--t--~TO:-:L;-;A:;;;ND;;-;I~NG;---t'-r-1:-1 138 C2-35 - ~,, t.,., 1~ \ 1 ', ENGAGE LIGHT SWITCH TO \ \ \ \ CLOCK - -1:- - -t- • - -r - \ 113 ''II CLUTCH POWER 137 ' 1 1 ""') I \ I j I' ' SWITCH ...,_--=9:...3--4,---+----,'+---,.., I 88 / 28 ( {: y I 92 ✓ ., , ., DISENGAGE l~58~3...;____...;_4-._..__r=,=~+--t---- RADIO t Cf n' C2_6 TO MASTER - CLUTCH WARNING LIGHT TO INSTRUMENT LIGHTS TERMINAL BLOCK () ::r 0) :::, co CD _. c.o .. w 0 c... C z c.o c.o 94 - ,--... rr,I:;:: 0::, :z t-1 rr, G>-i r- :;i::, :c -t G) rr, -t -t Cl 1"17 rr, ......... (./) :z ---l (./) t-1 --0 0 r :z C: G) )> ,.. n -I (./) C: :c )> 0--1 :;::a z ;;:o -u n :;i::, t-1 ;;:o ;;:o -tn t-1 C: )> t-1 ' -I '-< ~ ~w 66 67 '--u 71 28 21~' ,, I I t-1 72 :r~.' G) .---'-<f 2r1---1 c:: ;;:o rr, I-' ..i::,. I ..i::,. )> 66 C2-28 67 C2-29 127 C2-8 TO 66 BATTERY ,_.---------i-POWER 142 m::~~---crncun BREAKER LIGHT -.- CASE GND 28 138 I i9Tl 355 L,..;,;13__8_!__a[•r,::.E==J•~;;;--,1 ON LANDING •7• I I I ~ LIGHTS !6I j _,,,_, __ OFF SWITCH : : : I I I I I I 94 .,.9_8_______-t-_ == -~ -E-3-Hl--+-+--9::.:;6 1.5 AMP FUSE 91 90 98 95 _. +::- 0) 0 CJ) 0 () :cm mr ~~ ~ --i - ::,J () () CJ) :t> -r ~ CJ) :::, -<rl;_ CJ) 0. --i -m ~ r ~ -- ---- - -~---E-XT-EN~~o~ 11 96 C LIMIT I ..---<->--- NC SWITCH I I 21 - A NO I I 100 139 :•~- 1 I ....+--+--+---+-++------' I L:' ~ ,.."" ,..... J A051 / BELT TENSION : ACTUATOR 97 r;ij RED ( GEAR I I 2 : BLACK MOTOR I I ,-----6 RETRACTION '---++---"9""0--~-,.--~.. NNC LIMIT SWITCH 98 t::,. NO 1355 1354 I ----...,1 2 I TEST* 'J-=.-tPLUG __,,..i 1 j L91 £ -NC..,._~--<>--"-'""" • ___ NOA £ 98 ~ 99 99 £ 6 NC - -SPRING SWITCHES A NO -- -- *If installed. I I _J D D m -2 m D 2 s:) ~m ~ znm s:) 2 C ) I'"' s: D D m I'"' D ffl ROBINSON MAINTENANCE MANUAL MOCELR22 Intentionally blank. Change 19: 30 JUN 99 Page 14.218 ROBINSON MAINTENANCE MANUAL MCCELR22 14.600 (cont'd) 12 V. DC LIGHT BUS 1-----~ POSITION LIGHTS ...,___l.;..;O;..;.?__.J POST LIGHTS DIMMER RHEOSTAT 111 104 ~ u 0 --1 co 0... --1 I-< c:::c 0::: z: I- I-IV) :.:: 0::: 0::: WO 1- -l< <:j" I \.0 ..---l "..---l INSTRUMENT TRAINER Terminal Block (After A/C 465) I4 Pin Connector (A/C S/N 416-465) Terminal Strip (A/C S/N 350-396) j 396 HORIZON IND. Il"+---351 NARCO 121 rr---354 KA 51 ,,---1 353 KI525 A I ____ 3s_o K_n_6A/_KT_7sA_ I LIGHTING FOR ELECTRIC CLOCK A072 INTERNAL RADIO LIGHTING ---- _~__1_2_4_ LAMP COMMON~-~11, ~-' GROUND 68 SWITCH LIGHT ASSY. 0 CIRC. BRKR PANEL POST LIGHT ~------ ~ u 0 --1 co 0... --1 1-1 c:::c 0::: z: I- I-I V) :.:: 0::: 0::: WO 1- -l< <:j" I \.0 .-i ".-i 0 \.0 A617-l ENGINE INSTRUMENTS CLUSTER CONNECTOR SPLICES *604101-1 Prior to 1/84. Page 14.22 FIGURE 14-5 INSTRUMENT LIGHTING SCHEMATIC Issued 5/22/87 OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23 FIGURE 14-5A NIGHT LIGHTING SCHEMATIC ROBINSON MAINTENANCE MANUAL 115 114 MB-1380 OR VF7-41 F11 RELAY '--I--+-+--' IN LOWER CONSOLE 119 112 138 / TO CLUTCH SWITCH -•-----r/ 103 LIGHTING BUS 20 LANDING_} LIGHT CIRCUIT BREAKER A024 REV BO 102 105 106 5 STROBE CIRCUIT BREAKER 10 FACEPLATE LIGHTING 121 l NIGHT S~~~;H LIGHTS CIRCUIT BREAKER A708-1 POWER SUPPLY GRIMES SPOTLIGHT-CABIN A-1425A-2-12 A708-2 AVIATION RED STROBE LIGHT HEAD INSTALLED ON TAILCONE A 708-3 CABLE A1285-G-7512-12 RIGHT POSITION LIGHT GREEN 110 A 1285-R-7512-12 LEFT POSITION LIGHT RED R22 SERIES A2064A-1777 TAIL LIGHT WHITE Page 14.23A Chapter 14 Electrical and Avionics Systems OCT 2018 FIGURE 14-6 WIRING SCHEMATIC FOR SEARCHLIGHT ROBINSON MAINTENANCE MANUAL • _____8_6~ 119 112 CLUTCH DISENGAGE SWITCH~" - - - - - , I I < - (- 7 (_ - - ...I 113 I I 138 ~ I L-----.J 112 ENGAGE A081 REV M LIGHT SWITCH 355 114 356 357 11 5 AIRFRAME GROUND R22 SERIES 1 I 1 4 4 3,3 6 6 I LEFT RIGHT I LIGHT LIGHT L ___________ _J OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23B FIGURE 14-6A PA SIREN WIRING SCHEMATIC ROBINSON MAINTENANCE MANUAL A079 REV J POWER SUPPLY 100 WATTS GROUND 12 VOLTS 12V RETURN WAIL YELP MIC AUDIO GROUND MIC P.T.T. 12 VOLTS GROUND C 1 400 r T, 1 401 I I I L ..I.. .J C2 402 403 404 405 407 7 408 409 C3 410 411 11 1------t SA340TS SIREN SPEAKER 420 421 422 204 AIR COMM #836 P.A ./ SIREN CONTROL R22 SERIES }- TO A823 AUDIO CONTROL INST'L (LIGHT DIM) FIGURE 14-6B PA SIREN SYSTEM SCHEMATIC (WITH AUDIO CONTROL) Page 14.23C Chapter 14 Electrical and Avionics Systems OCT 2018 ROBINSON MAINTENANCE MANUAL A060-209 OR -544 A692-3 (DUAL) A687-3 ----A692-2 (SINGLE) p A CONTROL HEAD (~t\) AUDIO CONTROLLER - PHONES IN 7 - 422 - 5 5 COPILOT AUD HI - : 421 (WHT) I MIC KEY IN 11 23 20 PA KEY -I I 422 (BLU) I I MIC AUDIO IN 9 22 19 PA MIC HI - l / L AUDIO LO 8 24 6 SHIELD GND 10 - - - 11: - - - - 402 12V DC IN 1 - 14VDCOUT 2 - 404 WAIL 6 - 405 YELP 5 - 407 MIC AUDIO OUT 10 - - CHASSIS GND 15 408 - 409 MIC KEY OUT 12 - 204 LIGHTING (12V) 14 JUMPER TO A059-204 WIRE - AT COMM OR XPDR A079 REV L 401 400 410 411 - - R22 SERIES SA340TS SPEAKER r T, BLACK 2 / I I I WHITE 1 L ..L .J ~"' P1 AMPLIFIER -4 100 W. SPKR -3 GND -1 12V DC -2 GND - P2 -1 1 2V OUT (TO SW) - -3 WAIL -4 YELP -9 MIC AUDIO -8 GND/MIC LO -7 MIC KEY IN - OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23D FIGURE 14-6C PA SIREN SYSTEM SCHEMATIC (WITH KING KX 155 OR KY 197) ROBINSON SEE INTERCOM INSTALLATION A079 REV K MAINTENANCE MANUAL 209 FW1111 D00 RELAY 206 - 207 I I IA15A DIODE I r 496 209 206 207 206 207 R22 SERIES KING KX 1 55 NA V /COM I I I I 494 495 496 497 498 P401 r----------,I COM AUDIO HI I NAV AUDIO 15 GROUND MIKE AUDIO MIKE KEY I I I I I I I I ---------.J KING KY 1 97 COM r c KING KY 197A co~ I 2 7 GROUND I I B H PHONES I 3 8 GROUND I I C J MIKE AUDIO I I I 4 9 MIKE KEY I ---------..J A687-3 P.A. CONTROL HEAD r----------, 493 GROUND MIKE AUDIO I I MIKE KEY 7 PHONES GROUND 12 voe --------- Page 14.23E Chapter 14 Electrical and Avionics Systems OCT 2018 FIGURE 14-6D ATTITUDE GYRO AND DIRECTIONAL GYRO INSTALLATION ROBINSON MAINTENANCE MANUAL R22 SERIES 9-32 VDC D C ATTITUDE INDICATOR (-23) 10-32 VDC ATTITUDE INDICATOR (-20) +14VPWR +28V PWR GND DIRECTIONAL GYRO (-21) 9-32 voe GND D C ATTITUDE INDICATOR (-24) 8191 REV AE MS3116F8-4S -516 -515 D323-1 HARNESS REF D 10-32 VDC C 10-32 VDC ATTITUDE INDICATOR (-19) D 10-32 VDC C 10-32 VDC DIRECTIONAL GYRO (-18) MS3116F8-4S -516 -515 r,,, B/D/ G716-513 MS3116F8-4S B/D/ G716-514 -520 -519 MS3106A 1OSL-3S -346 r,,, B/D/ G716-666 PWR -347 D323-4 I 2 I I B/D/ G716-667 HARNESS REF L ..L .J TURN COORDINATOR (-5) MS311 6F8-4S -2793 (W)r -r , -2793 (WHT) r1° , -2688 -2793 (B) ~ =!: ~ -2793 (BLU) I 2 I I -2689 L ..L .J r T, L ..L .J r T , L ..L .J FIGURE 14-6E ATTITUDE GYRO AND DIRECTIONAL GYRO INSTALLATION (EARLIER SHIPS) OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23F ROBINSON B823-1 OR -2 ATTITUDE GYRO r----------, DC GROUND DC POWER INT. LIGHT LIGHT COMMON L----------.J B823-2 DIRECTIONAL GYRO r----------, DC GROUND DC POWER INT. LIGHT LIGHT COMMON L----------.J B191 REV E MAINTENANCE MANUAL 515 516 517 518 PT06A8-4S CONNECTOR (SUPPLIED WITH UNIT) A059-525 L---+-t-----,~3 31---'-'----'---'--'-+--J .______. 519 520 521 522 \_ MS3116F-8-4S CONNECTOR (SUPPLIED WITH UNIT) 601716-4 INST. LIGHTING TERMINAL BLOCK GROUNDING STUD R22 SERIES TO INST. LIGHTING DIMMER Page 14.23G Chapter 14 Electrical and Avionics Systems OCT 2018 FIGURE 14-6F GOVERNOR SYSTEM SCHEMATIC ROBINSON MAINTENANCE MANUAL R22 SERIES GOV OFF WRG LIGHT* r, B263-12 HOUSING r B263-13 HOUSING r T 2 ---+----+---+=+-~ I I 1 1 L ..L .J TO WARNING LIGHTS 695 TERMINAL BLOCK OR BUS BAR 694 UPPER CONSOLE GROUND BUS BAR 693 577 CIRCUIT BREAKER POWER BUS BAR B280-4 RELAY ASSEMBLY 1----,-----, I C1, I C1 , I I HOLE I HOLE I I 37 I 37 I PIN I SOCKET I I L_ _____ -.... __ J UPPER CONSOLE #1 ELECTRICAL CONNECTOR 576 RED 1 1 11 1 L ..L .J L ..L .J 574 (WHITE) 573 (BLUE) 577 577 L ..L .J B263-33 HOUSING L ..L .J (0) TACH ENGINE RIGHT MAGNETO OFF GOVERNOR ON-OFF SWITCH 574 (WHITE) I I H HI ~-------+-_++--+---1 B278-2 576 I B BI CONTROLLER IA Al 577 IC CI 578 579 L .J * If not installed, GOVERNOR OFF warning light may be added using Kl-100 Kit . OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23H FIGURE 14-6G ELT REMOTE SWITCH WIRING SCHEMATIC ROBINSON MAINTENANCE MANUAL A830 REV D RED DOT (Ref.) MOMENTARY SIDE OF SWITCH TO 42 HOURMETER 691 I 5 I I 689 I 2 I I I I R22 SERIES 1 AMP 661 TO +12VDC I I I I EL T CONNECTOR 14.700 Antenna Locations This section has been moved to § 16-70. Page 14.24 Chapter 14 Electrical and Avionics Systems OCT 2018 ROBINSON MAINTENANCE MANUAL R22 SERIES NOV 2020 Chapter 14 Electrical and Avionics Systems Page 14.25 14.800 Avionics Schematics Basic communications wiring common to all the COM radio configurations include: Pilot and Co-Pilot cyclic stick switches (Transmit and Intercom), and an overhead COM box housing Pilot and Co-Pilot headphone jacks and relays. The intercom system operates through installed COM radio or audio selector panel. ROBINSON MAINTENANCE MANUAL R22 SERIES Page 14.26 Chapter 14 Electrical and Avionics Systems NOV 2020 FIGURE 14-8 INTERCOM SYSTEM (EARLIER SHIPS) ROBINSON MAINTENANCE MANUAL R22 SERIES PILOT HEADPHONE PLUG / TYP. 2 PLC ' S. l ~JACK -i' TYP . 2 PLC ' S. 227 226 COPILOT HEADPHONE AIRFRAME~ GROUND -_;_~~- JACK~ 212 TERMINAL BLOCK 12 voe BUS BAR [R I OHl--------2_0_4_.,► I 200 218 209 07 . 5'0----------•► 209 224 225 222 220 RELAY 215 216 223 220 222 PILOT CYCLIC STICK TRANSMIT INTERCOM S51010 SWITCH TYP. 4 PLC ' S. 237 238 (i)4@oo \;i □ 0 1 3 HEADPHONE COMM . BOX JACK A060 REV R RELAY 215 216 COPILOT CYCLIC STICK TRANSMIT INTERCOM 231 r,T,l 232 12 12 1 233 I 3 I 3 I 234 I 4l4I 235l5l5I 236 I 5 I 51 HOUSING ~L..L. .J PIN 6 REQ. HOUSING SOCKET 6 REQ . 206 207 205 222 219 221 FOOT 283 SW . 239 201 ,-, 211 ' __ , 284 FOOT SW. NOV 2020 Chapter 14 Electrical and Avionics Systems Page 14.26A FIGURE 14-8A INTERCOM SCHEMATIC WITH REMOVABLE CYCLIC GRIP (EARLIER SHIPS) FIGURE 14-8B REMOTE CYCLIC SWITCH WIRING DIAGRAM (R22 MARINER; EARLIER SHIPS) ROBINSON MAINTENANCE MANUAL CO-PILOT CYCLIC STICK PILOT CYCLIC STICK TRANSMIT INTERCOM TRANSMIT INTERCOM S51010L2W SWITCH S51010L2W SWITCH REMOVABLE CYCLIC GRIP 7 273 r-3'T'3, 277 275 I 1 I 1 I 279 TJ-120_JL' .J\ JACK .,____j A781-1 CONNECTOR 277 r1T 11 221 280 12121 219 281 234 235 15151 211 236 I 6 I 6 I 222 L ..L. .J - S51010L2W SWITCH 162 B121-1 SWITCH A060 REV U T J-120 I"' 'T' r JACK I I I I I 2 I 163 I 1 I 162 L ..L. .J 163 162 163 I"' 'T' , '-----,.I I I '-------,.I I I L ..L. .J 2-PIN CONNECTOR R22 SERIES TO INTERCOM --+- WIRING (SEE FIG . 14-8) Page 14.26B Chapter 14 Electrical and Avionics Systems NOV 2020 FIGURE 14-8C INTERCOM SCHEMATIC WITH HOT MIC SWITCH (EARLIER SHIPS) ROBINSON MAINTENANCE MANUAL PILOT HEADPHONE U93A /U JACK (Typ . 2 CO-PILOT HEADPHONE AIRFRAME~ GROUND ..-----,-+-+----. 225398-1 JACK~ -/ ,r 7 - I I COM ANTENNA l places) l~' V TJ-120 225395-1 PLUG 212 - JACK -,- - - - ... (Typ . 2 ,- - - - -, TERMINAL BLOCK f- st M N -;: ,... places) - - st M N L K.-=- \- -J 227 228 22 9 - AIR GR -~ -FRAME OUND 226 218 223 - 224 : . 216 - ,-I >:: 225 '\ 215 - - I 222 I 220 : I~ FW-1111-DOO RELAY (Typ . 2 places) ~ M N ~ --l 12 voe I ol- st M N ~ BUS BAR L - - _J \.._ \ ~ ..__ 228 209 r 1T 11 221 I 4 14 1 - 217 : 206 I 2 I 2 I - I I'- I 207 I 3 I 3 1 _;: u L. ..L. J 218 r:::- I 219 I ~ ~I~ 215 215 216 216 223 1 r1T1l 220 14141 223 222 13131 222 12121 219 B227-2 SWITCH L. ..L. J (Typ. 4 places) CO -PILOT CYCLIC STICK PILOT CYCLIC STICK TRANSMIT INTERCOM TRANSMIT INTERCOM Scj:!!2 Sj: N.O. C.j:!!2 _£~!!0 - 7 1-'- / ~ 277 f1T1l,,,) - S51010L2W SWITCH (Typ . 4 places) A060 REV AB I I :"- +i 2301212 1 273 f3T3l 277 281 I 3l 3I I 274 14141 278 275 I 1 I 1 I 279 276 12121 280 T J- 1 20 ___/'"~-'- I J JACK ...,_J A781-1 CONNECTOR @4@00 ~<> 0 1 3 HEADPHONE COM BOX JACK 23414141/ 235 I 5 I 5 I/ 23615151") B263-18 HOUSl~GJ'--'- J B263-1 PIN (6 Req'd) B263-19 HOUSING B263-2 SOCKET (3 Req'd) B263-4 SOCKET (3 Req'd) I 204 .. 200 .. 209 - 206 I I - I I 207 -- - 205 221 221 283 239 _ 201 _L ;_-211 AIRFRAME GROUND R22 SERIES ~ TO >- RADIOS B300-2 SWITCH r---, I605 1, 6- HOT MIC 604 -\--/\ - ' - ' ' ' ' PTT o-' o-' MIC 603 M8805 / 55-0 01 ~ SWITCH C. N.0 . - FOOT- J OPERATED 284 INTERCOM NOV 2020 Chapter 14 Electrical and Avionics Systems Page 14.26C FIGURE 14-8D INTERCOM SCHEMATIC WITH B338-1 (NAT AA80-020) ICS CONTROL (SHIP S/N 2967 & ON; EARLIER SHIPS) PILOT HEADPHONE CO-PILOT HEADPHONE AIRFRAME GROUND " ,,.._ BENDIX / KING 212 ,"\ KY 197A NAT AA80-20 (B338-1) ~I ~ 05504-0000 ____Ic_s_c_o_N_T_R_O_L_~p1001 ,__ - 225 398-1, ~ COM ~ r- - - - , r- - - - , JACK - ANTENNA PWR IN 1 1--__;6;...4...;4---a_- 2 1-,: -"' -"' -st -t 1-- -;:_. -"' -;. -t , n , / PWR GND 141---6-4-3-------1:11 L~ =~K: ~28 L~ - ~ ~ ~28 J l r----_225395-1 aCOM TRANSCEIVER ANTENNA COM MIC HI 2i--+--+-6;;.;5;..;7_(.;;;B.;;;L.;;;.U.,_)_____+---+------+---+-------- PLUG COM AUDIO HI 3t-+I -+-1 6- 5- 6-(~0_R_G~)-----+--+------+---+--------, COM MIC KEY 161-+1-+-1 6'""5'""'5'-('"'"W-'H_T""")_____+--+------+---+--------, coM AuoI0 Lo wLI /~--6-8-5 -~ ICS KEY 251-6;;...0;...;3'--I----+/---, CO-PILOT X'MIT KEY 19 604 - PILOT X 'MIT KEY 111-6"-0"-'5-----+---+--+-+--+-~ CO-PILOT MIC HI 6---6- 5- 2-(_B_L_U_)-+---+---+--+--+---+----~ CO-PILOT AUDIO HI 7t-+I -+-I 5_5_l_(_W_H_T_)-+---+--+-+--+---+-----~ CO-PILOT MIC LO 20u· PILOT MIC HI 4i--+--+-6- 5-4-(_B_L_U_)-+---+---1---1 Pl LOT AUDIO HI 5t-+I -+-I 5_5_3_(_W_H_T_)-+---+--+--~ PILOT MIC LO 18u· - 603 642 L.R . PASS MIC HI 10 \ 284 283 FLOOR INTERCOM L.R. PASS AUDIO HI 11 239 I - .-------,f-+-+--. FREOU ENCY \ CHANNEL SELECT - I_ -R.R. PASS MIC HI ~ ._:- -"' _co -I l!) (') st - - - R.R. PASS AUDIO HI 9 ._ - - - - - -' ,.... - , I- - -I C N .J L.R. PASS MIC LO ..:.: ~ ,- ~ ,..-r---r/"'_ , 5 ~SELECT COPILOT H/S RIGHT 21 235 ' 938 1358 -EXT AUDIO HI 12 939 EX AUDIO LO 24 - CO-PILOT CYCLIC STICK TRANSMIT AND INTERCOM © ®- 236 938 I I+601805-1 TERMINAL BLOCK 12 voe BUS BAR A059-201 AIRFRAME GROUND A059-200 A059-204 1358 :,6~ 267 267 :~6~ 267 267 ~ 939 657 (BLU) 1 656 (ORG) I I 657 (WHT) I I - PILOT CYCLIC STICK TRANSMIT AND INTERCOM © 01'1-v____, r---t-----t---t-----t--t--t-----------------,~ 6 @~ f®® -- 275 r1T, 279 279 ®0 I 276 I 2 I I 280 281 273 I 31 I 277 ~-----------------"® G) 234 274 141 I 278 278 A060 REV AC L ..L. .J -K INTERCOM AUDIO -7 SHIELD GND -L REM INC -1 LIGHTING LO - 15 PWR GND - Is 6 -F PWR GND - 11 SW POWER M I- 13 -p SW POWER -14 POWER -R POWER -B LIGHTING HI - 12 REMOTE X'FER -8 SHIELD GND -J MIC HI -H AUDIO HI -9 MIC KEY - JJ D m -2 m D 2 ~ J> -2 -I m 2 J> 2 n m ~ J> 2 C J> r D IU IU m m D - m m Page 14.26D Chapter 14 Electrical and Avionics Systems NOV 2020 FIGURE 14-8E DUAL AUDIO CONTROL INTERCOM SCHEMATIC (FOR R22s WITH A692-3 [AIR COMM ACS 300] DUAL AUDIO CONTROL; EARLIER SHIPS) ROBINSON MAINTENANCE MANUAL B263-15 HOUSING PILOT'S HEADPHONE 2 4 r t- 2 4 L 228 3 3 r 2 3 B263-2 SOCKET (3 req .) -............1- 2 3 L ----- ----- STICK SIDE B263-19 OF CONNECTOR CONNECTOR r--. 0 <:t LO co FOOT WIRE #162 r--. (X) (X) ('I) ('I) ('I) SWITCH FOR REMOTE N N N N N N TRANSMIT 7 SWITCH ONLY\ N ('I) <:t LO co , .J NO 283 162 267 R22 SERIES CO-PILOT'S HEADPHONE U93A /U VPLUG~ 2 4 ~ t- 2 4 "'TJ-120/ 228 JACK -, r 2 -l t- 2 ...J B263-35 ----- HOUSING ----- B263-2 SOCKET (3 req.) 3 1 -, 3 ~.:..J 3 -, 3 -l ...J 190 284 542 543 544 545 TO DUAL 191 AUDIO 193 CONTROL UNIT 195 542 543 544 545 AIRFRAME 239 GROUND - (A365-1 ANGLE) A060 REV AB ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS (cont'd) PILOT 1 S HEADPHONE CO-PILOT'S HEADPHONE STICK SIDE OF CONNECTOR B263-19 CONNECTOR r,.. ___,A___, WIRE #162 FOR REMOTE TRANSMIT SWITCH ONLY \ r--. 0 ,......, tj" II) '-0 r--. CO CO M M M NNNNNN TO DUAL AUDIO CONTROL UNIT 162 603 604 685 605 954 (BLUE) 653 (WHITE) 652 (BLUE) 651 (WHITE) AIRFRAME GROUND (A365-l ANGLE) Change 21: JUN 2000 239 -,5 6J _, -. 2 2_ 4_ 4_ 228 FOOT S~/ITCH NO U93A/U PLUG !,li-J-120\ 2 4 V JACK ""l 1 L 2 654 653 652 651 FIGURE 14-BF DUAL AUDIO CONTROL INTERCOM SCHEMATIC (For R22s with AIR COMM ACS 300* Dual Audio Control with NAT AAB0-020** ICS Control: Ship S/N 2967 and on.) *RHC part no. A692-3. **RHC part no. B338-1. Page 14.26E ROBINSON MAINTENANCE MANUAL MCDELR22 14.800 AVIONICS SCHEMATICS (cont'd) AIR COMM ACS 775 SL 8261-2 (A692-2*) SPLICE SINGLE AUDIO CONTROL +14VDC MIC HI XMIT KEY res KEY HD PH AUDIO GROUND COM MIC HI COM KEY COM AUDIO INPUT 1 MIC HI KEY AUDIO INPUT 2 MIC KEY AUDIO INPUT 3 MIC KEY AUDIO PA MIC PA KEY 21 189 \ I r lI I I I r lI I I I. ! II I I I I Il 211 206 207 209 2 648 I I 649 I I _, 650 ... 1 I I I I I I I I I l l I ,_. 420 421 186 (TO COM BOX) 7 (TO COM BOX) --A687--, 8263-19 HOUSING PA/SIREN I CONTROLLER I ----~ -;;.:-1;- ~;- 7 CO-PILOT HEADSET I _____ J J 2 BENDIX/KING KY 197 COM TRANSCEIVER 9 6 OR H 9 KX 155/165 NAX/COM t 2!2A~C~~ _ } UNIT NO. 1 KX 155/165 KY 197A } UNIT NO. 1 } UNIT NO. 3 } PA/SIREN CONTROL HOT res KEY LITE DIM PWR GND i---------JUMPER TO 204 WIRE Page 14.26F 187 (IN BACK OF RADIOS) FIGURE 14-BG SINGLE AUDIO CONTROL SCHEMATIC AIR COMM ACS 775 SL (A692-2*) (Ship S/N 2967 and on) *RHC part no. Change 21: JUN 2000 ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS (cont'd) AIR COMM ACS 775 SL (A692-2*) SINGLE AUDIO CONTROL +14VDC MIC HI XMIT KEY res KEY HD PH AUDIO GROUND COM MIC HI COM KEY COM AUDIO INPUT 1 MIC HI KEY AUDIO INPUT 2 MIC KEY AUDIO INPUT 3 MIC KEY AUDIO PA MIC PA KEY HOT ICS KEY LITE DIM PWR GND 4 21 950 644 952 (BLUE) 954 (WHITE) 953 (ORANGE) 1 NAT AA80-020 (B338-1*) ICS CONTROL POWER IN COM MIC HI COM AUDIO HI COM MIC KEY COM AUDIO LO 657 I I I I ~---,..~------------1 J 2 BENDIX/KING 655 I I \ I _, l' i-- 9 -+--t KY 197COM TRANSCEIVER ~----~------------1 6 OR 656 l ... ,----~-1"-------------1 H 9 KX 155/165 NAX/COM 1I I I I I I I I r------1~-----.-.-----} UNIT NO. I 1----1---t---__.,------} UNIT NO. 2 1-----,------t------} UNIT ~- 3 I I I I I I l I I l I I I I \_, I .t 2:'_'.'.:.C~:!'._- KX 155/165 KY 197A 420 X 421 t----lH---------------} PA/SIREN CONTROL 186 JUMPER TO 204 WIRE 1-----95- 1-- (IN BACK OF RADIOS) FIGURE 14-8H SINGLE AUDIO CONTROL SCHEMATIC AIR COMM ACS 775 SL (A692-2*) with NAT AABO-O2O (8338-1*) ICS CONTROL (Ship S/N 2967 and on) *RHC part no. Change 21: JUN 2000 Page 14.26G ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS (cont'd) N.A.T. AA12-004 SINGLE AUDIO CONTROL +14V DC POWER GROUND 12V LIGHTING LIGHT GND CO-PILOT TX KEY CO-PILOT MIC HI CO- PILOT H/S AUD CO-PILOT /PAX AUD LO !CS KEY PA KEY PA MIC HI PA MIC LO COMM 3 KEY COMM 3 MIC HI COMM 3 RECEIVER COMM 3 LO COMM 2 KEY COMM 2 MIC HI COMM 2 RECEIVER COMM 2 LO COMM l KEY COMM 1 MIC HI COMM 1 RECEIVER COMM 1 LO NAV RECEIVER HI NAV RECEIVER LO ADF RECEIVER HI ADF RECEIVER LO MARKER RECEIVER HI IJl,IE/MARKER LO IJl,IE RECEIVER HI INTERCOM INSTALLATION---..r- - - - - - -1 "ICS" 644 643 i---+-----20_4____ JUMPER TO 204 WIRE AT I I I I 267 co~~ OR TRANSPONDER PILOT TRANSMIT KEY I I I I ~ ICO-PILOT TRANSMIT KEY I652 (BLUE) r.--~---...;;6.;;.;51:....,.;.(W;:.:,HI:.:.T.::..El....________________1__ } CO-PILOT HEADSET I ,-----_J I 422 603 421 (WHITE) 420 (BLUE I 685 PILOT PTT I 603 CO-PILOT PTT I L ____________ _ ACS-836 PA CONTROL HEAD (OPTIONAL) ~------------------!~----- - -7 655 (WHITE) 657 (BLUE) 656 (ORANGE) 684 (WITH KX 155 ONLY) OPTIONAL TRANSCEIVERS I I I I I S; ~j ______ _J ........ >- >< "" "" KY 197A COMM TRANSCEIVER or KX 155 NAX/COMM TRANSCEIVER FOR KX 155 NAV/COMM; OMIT "246" JUMPER WIRE IF INSTALLED. ~~----------------~r--------,I I I OPTIONAL I,-...~----------------------.;;.;,-- RECEIVERS I ._....,....__________________l~ I ----------- FIGURE 14-81 L ______ _) NAT AA12-OO4 SINGLE AUDIO CONTROL SCHEMATIC Page 14.26H (Ship S/N 2967 and on) Change 21: JUN 2000 ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS (cont'd) AIR COMM ACS 300 (A692-3*) DUAL AUDIO CONTROL +14 voe CO-PILOT MIC HI CO-PILOT XMIT KEY CO-PILOT res KEY CO-PILOT AUDIO PILOT MIC HI PILOT XMIT KEY PILOT res KEY PILOT AUDIO COM MIC HI COM KEY COM AUDIO INPUT 1 MIC KEY AUDIO INPUT 2 MIC KEY AUDIO INPUT 3 MIC KEY AUDIO PA MIC HI PA KEY SHIELD GND LITE DIM PWR GND 24 189 545 ! I 191 2 BASE OF 190 1 CYCLIC I i 544 (BLUE) /- I / 8263-19 HOUSING 543 (WHITE) " 195 6 BASE OF 193 4 CYCLIC 542 (BLUE) A687 PA/SIREN CONTROLLER --7 TJ-120 JACK I I I (CO-PILOT HEADSET)! I I ------7 I TJ-120 JACK I I I (PILOT HEADSET) : I ..,_.,__ - - - - - _, ------7 J 2 BENDIX/KING 9 6 KY 197 ACOM 0;RANSCE I VER: t----4"-+------+-+-----------i H 9 KX 155/165 NAV /COM I TRANSCEIVER j t::5/16~-_____i,... 1....: ____ } UNIT NO. I ,____....i,_ 1...i ____ ) UNIT NO. , ..---..,~.....,-----) UNIT NO. 3 KY 197 A II I I I r lI I ' II I ' I I I 420 l 421 1---1-+-;.;;;..;.._______ } PA/SIREN CONTROL FIGURE 14-BJ ~--JUMPER TO 204 WIRE .,____ ( IN BACK OF RADIOS) AIR COMM ASC 300 (A692-3*) DUAL AUDIO CONTROL SCHEMATIC - *RHC part no. -- Change 21 : JUN 2000 Page 14.261 ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS (cont'd} AIR COMM ACS 300 (A692-3*) DUAL AUDIO CONTROL +14 voe CO-PILOT MIC HI CO-PILOT XMIT KEY CO-PILOT res KEY CO-PILOT AUDIO PILOT MIC HI PILOT XMIT KEY PILOT res KEY PILOT AUDIO COM MIC HI COM KEY COM AUDIO INPUT 1 MIC KEY AUDIO INPUT 2 MIC KEY AUDIO INPUT 3 MIC KEY AUDIO PA MIC HI PA KEY SHIELD GND LITE DIM PWR GND Page 14.26J 644 652 (WHITE) ---,I ! I 604 TJ-120 JACK BASE OF I 603 CYCLIC 2 (CO-PILOT HEADSET): . 651 BLUE 11'- I I I / I -------B263-21 HOUSING 654 (WHITE) "- ------7 605 ': TJ-120 JACK I 6 BASE OF I 685 4 CYCLIC (PILOT HEADSET) I I 653 (BLUE) I_____ J A687 PA/SIREN J 2 - BENITTX/KING - 7 655 CONTROLLER 6 KY 197A COM TRANSCEIVER: 9 ,_, OR - 656 H 9 KX 155/165 NAV/COM jl \ ... I I } UNIT NO. l t T~N~E.!.!'E!_ _ , I I I I KX 155/165 I I I I } UNIT NO. 2 KY 197A I 1 l } UNIT NO. 3 I I l I I I I ,_, I 420 } PA/SIREN CONTROL l 421 186 ------JUMPER TO 204 WIRE FIGURE 14-BK 643 - - (IN BACK OF RADIOS) AIR COMM ACS 300 (A692-3*) DUAL AUDIO CONTROL SCHEMATIC (For R22s with NAT AAB0-020 [8338-1*] ICS Control; Ship S/N 2967 and on.) *RHC part no. Change 21: JUN 2000 () :,- 0> ::, (C (1) N N s::)> :0 N 0 0 ~ -cO> cc (1) CO-PILOT HEADPHONE ,----,-TO BOSE I 1492 HEADSETS 8338-1 ICS CONTROL ~f7r-----~ 9 TO 32 voe 7 1-' 644 .._ / - 2.0 POWER GROUND 14 643 :11• RADIO MIC HI 7 • 657 (BLUE) - " RADIO AUDIO HI 3 11 656 (ORANGE) ,__ II RADIO KEYLINE 15 • ' RADIO AUDIO LO ~"' J 655 (WHITE) ,__ 603 ICS PTT 25 -- 685 Dj CD-PILOT TX KEY ~ 6114 605 ·-----1--1--'-'ll-- 17 1--...---------. - PILOT TX KEY PILOT H/S AUD PILOT AUDIO LO .._ 1493 lWHITE) ....:_L----t:-t:--,~4~11.4~,n,u:..:E~l--f--f-+--f--l--f--l--l------....l PILOT MIC HI 18 lc::'.'.'---i~-,:;;14:;:::96:::...i,:CB::::L::,::UE:.!.)_-J--J--1-1!-4~1-l-,I-------....I ~l---l::~:__l1;;:4.:,:95"-~'WH::..:.I~T.la.El1---1--1--1--1-l---l--li-l--------..J ,__ :;l 1497 <WHITE) CO-PILOT HIS AUD 7 .__--++::-""',.~n.,""',=.,,un~---11--' CO-PILOT AUD LO 7o"" ic:::'.""__....-l;),-J--.:15tz0011...1.1CB,!,!,Lll.lUE;J.)_..J---l -CO-PILOT MIC HI I I 1490 'WHITE) ~ t--~-......Z~.1.111.i.!:.!.:.l---f----l ,__ PAX #1 MIC LO 21 .,.__ _. -..________. 239 .., )' ... f5 f5 r-642 ,.. FLOOR I L. I INTERCOM I ,r*I 283 284 L---16:::..2 -----► TO REMOTE TRANSMIT SWITCH CO-PILOT CYCLIC STICK TRANSMIT .-•'-- -·-- ..,-: N ~~,q L. - ·•-·• - ... • h "' - '£l 1\ FREQUENCY CHANNEL AND INTERCOM PILOT HEADPHONE 12 VDC BUS BAR r-, I 7.5 L-J TERMINAL BLOCK of- 1358 ABS0-212-. ¥1 -K ,.__ 7 ,__ L 267 ..._ 267 s 267 ,.__ 6 2~7 +s 201 ,_ :~·:1-::..= 267 13 AIRFRAME p GROUND 267 .__ -'"'" 14 A059-200 R A059-2D4 ~ __.::9,:,:39;....-a"""i2 .__ 657 r-..+656: : -;- 655 I I 9 .... BENDIX/KING KY 197A COM TRANSCEIVER INTERCOM INTERCOM AUD IO SHIELD GROUND REM INC LIGHTING LO POWER GROUND POWER GROUND POWER GROUND POWER GROUND SW POWER SW POWER SW POWER SW POWER POWER POWER LIGHTING HI REMOTE X'FER SHIELD GROUND MIC HI AUDIO HI MIC KEY ,___._______, r 1- I t- -H lJ _2 I FIGURE 14-SL INTERCOM SCHEMATIC NAT AAS0-020 (B338-1 *) ICS CONTROL WITH PROVISION FOR BOSE HEADSETS PILOT CYCLIC STICK TRANSMIT (SHIP S/N 3273 and on) (*RHC part no.) ANO INTERCOM 938 ©©~ © © .... -kID @i-- 1@ <D -· •~~- 21 ~ ffi m ~ ____._... _.,.23;::,6---M' 6 @ I 276: 2: j 2RO I 273131 : 277 '7R 236 939 279 2B1 '@ (D I 234 I 278 JJ 0 m -2 m 0 2 ~- ~z J> znm I~r- ~ 0 C m r- D RJ IU ROBINSON MAINTENANCE MANUAL MODELR22 INTENTIONALLY BLANK Page 14.26L Change 22: MAR 2004 ROBINSON MAINTENANCE MANUAL MOCELR22 14.800 (cont'd) KING KY 197 COM TRANSCEIVER KING KY #269 WIRE HOOK-UP JTO NAV UNIT: PIN 2 197A COM TRANSCEIVER~~ 269 """-.. ~ k- ___ 7 209 H B I PHONES IF KING KN53 INSTALL- ED, PIN 36 IF NARCO NAV 121 IS INSTALLED TO AUDIO ADF 272 268 I(IF INSTALLED) --- - - 7 2 206 211 207 COMMON SHIELD~ WITH MIKE AUDIO TO CONSOLE LIGHTS ____57_1____.... TERMINAL BLOCK J C MIKE AUDIO I K D INTERCOM AUD IO I 9 4 MIKE KEY 8 3 B 200 _______________.R K POWER POWER (SEE FIG. 14-8 FOR WIRING INST'L) KING KY197 COM TRANSCEIVER POLARIZING KEY CONNECTORS 205 ~.. '" " "" " I 0 :::.:G:8:::~ 11 ° I L2l456789l0 KING KY 197 COM TRANSCEIVER POLARIZING KEY "'~ B C ~ E F~H J K L M fl P R S I O 11 ~::t~:::~ 11 ° I L Z 3 4 S 6 I 8 9 LO LI 12 ll 14 LS KING KY 197A COM TRANSCEIVER FRONT VIEW-CONNECTORS (LOOKING IN FROM FRONT OF RACK) 201 212 FIGURE 14-9 KING KY197/197A COM TRANSCEIVER Change 9: 5 JUL 90 14 9 p J 13 8 M F 11 6 F A 6 1 S L SW POWER SW POWER POWER GROUND 15 10 POl~ER GROUND 1 KING KY 197 COM TRANSCEIVER COM ANTENNA ____ _j Page 14.27 ROBINSON MAINTENANCE MANUAL 14.800 (cont'd) SEE FIG. 14-8 FOR WIRING INS'L HOOK UP TO PIN 2 212 TYPE 247E-4n-5~6 10-WATT RESISTOR ------8 204 --------+-------115 211 -- D '- 207 206------+--'-----------1 E 200 201 WHEN KING KN 53 IS 269 INSTALLED, PIN 36-◄-- --------+--------,.~ WHEN NARCO NAV121 IS INSTALLED. Page 14.28 209-----+-------r---t B 205 POLARIZING 202 FRONT VIEH - CONNECTOR (LOOKING IN FROM FRONT OF RACK) KEY 15 14 13 12 II 10 9 8 7 6 5 4 3 2 I ·---.L~ S R P N M L K J H F E O C 8 A FIGURE 14-10 KING KY92 COM TRANSCEIVER MOCELR22 KING KY 92 COM TRANSCEIVER ---7 COM ANTENNA I SPEAKER GROUND XMIT KEY LIGHTS I I I I I I I I I MIKE AUDIO l IXMIT AUDIO I POWER POWER GROUND GROUND I I I I AUX. 500 ~ I AUDIO I PHONES PREAMP OUT AUDIO IN SW POWER SW POWER SW POWER SW POWER GROUND I I I I I I I I I I ___ _J Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MOCELR22 14.800 (cont'd) P401 r----- I DATA BUS ,-, 435 ' , I CLOCK BUS ,.I, 436 ' 1 I ,I, 437 TO DME INSTIL NAV REQUEST ' (IF INSTALLED} I COMMON 438 I 267 I COM AUDIO HI , ' 209 TO A060 WIRING 'x' I NAV AUDIO HI , \ 272 (ADF INST'L) ' I 269 (KN 53 INST'L267 I COM AUDIO LO I NAV AUDIO LO 267 206 I COM MIC AUDIO , \ I I COM MIC KEY I I 207 \ I INTERCOM MIC ,-r, 211 \ I POWER IN 200 TO A060 WIRING POWER IN A448-4 AVIONICS 267 BUS Bft.R REF. A/C GROUND A/C GROUND 201 SW POWER OUT 205 SW POWER IN SW POWER IN SW POWER OUT N 556 TO VOR INDICATOR ILS ENERGIZE 252 VOR/LOC OUT 251 r 240 TO NAV ANTENNA I NAV ANT P301 I REAR CONNECTOR (VIEWED FROM FRONT I 212 TO COM OF UNIT) PBOl 0 1114UUll 10 t I 1 IS 4 J JI I ANTENNA (TX)To ~-·· POLARIZING KEY COM ANT Sll,ONYLllJHlllOCBA 0 P801 l ____ \ __ P3O1 P4O1 (NAV) FIGURE 14-lOA KING KX155 VHF NAV COM TRANSCEIVER Change 9: 5 JUL 90 Page 14.28A ROBINSON MAINTENANCE MANUAL MOOELR22 This page intentionally left blank. Page 14.28B Change 9: 5 JUL 90 ROBINSON MAINTENANCE MANUAL 14.800 (cont'd) & GROUND SHIELDS OF WI RES 209 & 211 TO PIN #2 OF RADIO. SEE FIG. 14-8 FOR WI RING INSTIL. ...en ........w ...N ... OI en ,.. w 0 .., 0 ;a N " 0 i ~ ... i < .., l"I :II ~ j I ~ 8 z z ... z 0 ~ .., ~ :II 0 ,. :a (') " .. NAV HOOK-UP: HOOK UP TO - PIN 2 ON KING KN 53 OR PIN • 36 ON NARCO NAV 121. 212 REF. 211 REF. 206 REF. .-'\ I 209 REF. I I 200 REF. 205 Ref. 204 REF. 210-!C 269 REF. COMMON SHIELD~ 111TH MIKE AUDIO ~ 207 REF. I \ 201 REF. 202*.----i or 267 1 . SK.n *Installed in Earlier Ship S/N. FIGURE 14-11 NARCO COM 120 TRANSCEIVER Issued 5/22/87 MOCEL R22 ANTENNA I CONNECT., I J401B I I I I I 15 I 14 14 voe INPUT I 13 14 voe INPUT I I 12 SW.A+ OUT I 11 I I 10 LIGHTS I 9 J401A I I8 I 7 I I6 I 5 I I MIKE KEY I PHONES I I GROUND I GROUND I I ___ _j NARCO 120 COM TRANSCEIVER Page 14.29 ROBINSON MAINTENANCE MANUAL 14.800 (cont'd) - oc 0 00 N N -00 N .., N OOl N • ...0 ... ... 00 ...N '° o. ...N ,.. o• ,;, N - o. ....N °' •o CD C 00 N - "'- Oo N - C N ... - - 271 * or 527 AIR FRAME GROUND REF. UNIT GROUND THRU REAR SUPPORT STUD -------+ 9 MOCEL R22 ---7 PILOT LT. GROUND Oo ...- Oa ...N 268* or 267 16 SWITCHED POWER.... ... - Oo ..,.., ... 00 .., - ~ .., •o ...... o • ... - ,;, ... CD Oo ...- ... ... • - ~ 0 AV IONICS BUS FRONT VIE~-CONNECTOR (LOOKING IN FROM FRONT OF UNIT) A448-4 INSTRUMENT LIGHTING 351**or 204 TERMINAL BLOCK.___....., WIRE #243/269 COM HOOK-UP COM UNIT CORE PIN SHIELD PIN 19 268* or 267 25 270* or 526 26 27 King Ky 92 King KY 197 King KX 155/ J B 5 2 243** or 269 ...,,._______......_,-➔l-,AAr 36,., vvv KX 165 Narco Com 120 Narco Com 810 Page 14.30 9(P401) 7 3 K(P401) 2 7 1.5.n 242** TO NAV ANTENNA or TRIPLEXER/DIPLEXER with DUAL NAV (-2 inst 1 l) *Installed in earlier Ship S/N 1 s. **IO-Hole Upper Console FIGURE 14-12 NARCO NAV 121 PILOT LT. GROUND POWER OUT PmJER OUT PILOT LT. INPUT j 5oori AUDIO I I I NAV ANTENNA I __ . _ _J NARCO NAV 121 Issued 5/22/87 RCBINSCN MAJNTENANCE MANUAL MCCEL R22 14.800 (cont'd) FRONT VIEW - CONNECTOR (LOOKING IN FROM FRONT OF RACK l POLARIZING KEY ~ P532 ---7 WIRE #269 COM HOOK-UP COM UNIT King KY 92 King KY 197 King KX 155/ KX 165 Narco Com 120 Narco Com 810 To 12 voe PIN J B 10(P401) 7 3 BUS BAR (#214)* OR TO MASTER RADIO RELAY (#176) FOR VOR INDICATOR HOOK-UP SEE FIG. 14-18 &19 FOR COM TRANSCEIVER HOOK-UP SEE FIG. 14-8&10 Issued 5/22/87 - S R P N M L K J ~ F E O C B A 252 251 269 B ...____ 15 268 ILS ENERGIZE COMPOSITE COMPOSITE COMMON 268 2 500Q AUDIO OUT S AUDIO COMMON ___25_4_________--1 4 SWITCHED +A 214* or 176 270* or 526 Pm~ER 2 A448-4 POWER BUS BAR Pm~ER GROUND 253.lf..lf. POWER GROUND AIRFRAME 271 *REF.GROUND or = 527 - P531 NAV ANTENNA = ... I I I I I I ____ _J KING KN53 NAV RECEIVER *Installed in Earlier Ship S/Ns. See Page 14.14-15 .,,..,,.Wire #253 excluded after 3-86. FIGURE 14-13 KING KN53 NAV RECEIVER Page 14.31 ROBINSON MAINTENANCE MANUAL MOOEL R22 14.800 (cont'd) GROUND 465 12 1---------. 13 466 12 voe POWER 14 1----------0 Page 14. 32 ANTENNA APOLLO I, I I LORAN C RECEIVER 468 A448-l BUS BAR A-16 ANTENNA FRONT VIEW CONNECTOR (LOOKING FROM REAR OF UNIT) FIGURE 14-14 APOLLO I, II LORAN C RECEIVER Issued 5/22/87 RCBINSCN MAINTENANCE MANUAL • 14.800 (cont'd) AIRFRAME GROUND =... 260 262* or 204 o-~---------------lf----i2 601805-1 TERMINAL BLOCK 261 3 TO 12VDC BUS BAR (#214)* OR \ 214* or 176 263 0----------------t 11 TO MASTER RADIO RELAY (#176) A448-4 BUS BAR 264 225395-1 PLUG A015-18 PANEL 266 KA60 ANTENNA MOOELR22 ---7 I I I I I I I I I I I I I I I I I I I KING KT78A I TRANSPONDER I ___ _J POLARIZING KEY ~ Issued 5/22/87 *Installed in Earlier Ship S/N's See Page 14.14-15 M M L K J H F E D C B A FRONT VIEW - CONNECTOR (LOOKING IN FROM FRONT OF RACK) FIGURE 14-15 KING KT76A/78A TRANSPONDER Page 14.33 ROBINSON MAINTENANCE MANUAL MODEL R_22 14.800 (cont'd) AIRFRAME - GROUND 260 1 204 601805-1 TERMINAL BLOCK 261------1 2 3 TO MASTER 6 RADIO RELAY-- 17-_,... 263r-----11 A448-4 BUS BAR KING KT76A TRANSPONDER 12 1110 9 8 7 6 S 4 3 2 I =NMLKJHFEOCBA KT76A TRANSPONDER FRONT VIEW-CONNECTOR D M L B 6 ~;;..._-~..,:__;....--115 263 I 567 lll'--------------414 564 It---------,---411 557i------------t 2 566 Ii----------------413 563 I-------- 10 560 IE i---------......-1 J 559 I 5 4 565 IH i----~----;, 1 ----112 C 562 g K 558 I /LJ 8241-1 WIRE HARNESS 3 /B240-1 BLIND ENCODER 87654321 @ oo•••••o @ • ~~~~~fflf O B24O-1 BLIND ENCODER FRONT VIEW-CONNECTOR FIGURE 14-16 D120-P2-T BLIND ENCODER/DIGITIZER Page 14.34 Issued 5/22/87 ROBl·NSON MAINTENANCE MANUAL 14.800 (cont'd) AIRFR/-IME GROUND TO 12 voe = ... 601805-1 TERMINAL BLOCK 260 262 263 4 BUS BAR (#214)* 214* or 176 o----------tl6 OR TO MASTER A448-4 BUS BAR REF. RADIO RELAY (#176) FRONT VIEW - CONNECTOR (LOOKING IN FROM FRONT OF RACK) l~~-..a118 17 16 15 14 13 12 1110 9 8 7 6 5 4 3 2 1 0 ANT. 266 Issued 5/22/87 264 ~ 225395-1 PLUG / ./"" A704-1 ANTENNA GROUND ~ AT150 ANTENNA *Installed in Earlier Ship S/Ns. See Page 14.14-15 FIGURE 14-17 NARCO AT 150 TRANSPONDER MCCELR22 NARCO AT 150 TRANSPONDER ___ _J Page 14.35 ROBINSON MAINTENANCE MANUAL 14.800 (cont'd) FRONT VIEW - CONNECTOR (LOOKING IN FROM FRONT OF RACK) CONNECTOR PIN LOCATIONS 256 .-----1 B B ~--------------1~-o D 601805-1 TERMINAL BLOCK 255 E E FOR NAV RECEIVER HOOK-UP SEE FIG. 14-13 Page 14.36 252 251 253 254 AIR FRAME ="" FIGURE 14-18 KING KI 203 VOR INDICATOR (Installed Prior to 1/87) K K y y V V b b MOCELR22 ----1 I I I I GROUND I I +14 \/DC LTG. I GROUND I I I I IILS ENERGIZE I COMPOSITE I GROUND +14 voe I I I I KING KI 203 I VOR INDICATOR I I I ___ _J Issued 5/22/87 ROBINSON MAINTENANCE MANUAL 14.800 (cont'd) FRONT VIEW - CONNECTOR (LOOKING IN FROM FRONT OF RACK I B B TO AVIONICS 204 LIGHTING WIRES----------.....___. D D 267 E E 252 MOCEL R22 ----, I I l I GROUND I I +14 voe LTG. I GROUND I K K ILS ENERGIZE FOR NAV RECEIVER HOOK-UP SEE FIG. 14-13 Issued 5/22/87 251 -----------+--+-+-4Y y 556 258 --AIRFRAME GROUND ...... FIGURE 14-19 KING KI203 VOR INDICATOR (Installed after 1/87) V V b b COMPOSITE GROUND +14 VDC KING KI 203 VOR INDICATOR ___ _J Page 14.37 ROBINSON MAINTENANCE MANUAL MCCEL R22 14.800 (cont'd) FOR AVIONICS PANEL INST'L. (A805-2), JUMPER TO OTHER #204 AVIONICS LIGHTING WIRES. OR FOR UPPER CONSOLE INST'L. (A805-3), CONNECT #259 WIRE TO 601716-4 LIGHT- ING TERMINAL BLOCK. FOR NAV RECEIVER HOOK-UP SEE FIG. 14-13 204 (-2 INST'L) ----, I I I OR I I - _1_1_ +14V D.C. LTG.I ,,' .----. 259 (-3 INST'L) ,, II c:1- - - - - - - - - - , 5 5 GROUND L---~ 601716-4 LIGHTING TERMINAL BLOCK 252 1 1 2 2 4 4 258 -- - FRONT VIEW CONNECTOR (LOOKING FROM INDICATOR) I I I I I+14V D.C. I GROUND VOR/LOC I I !LS ENERGIZE l I KING KI208 j VOR IND! CATOR I I I ___ _J FIGURE 14-20 KING KI 208 VOR INDICATOR Page 14.38 Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MODELR22 14.800 (cont'd) I ~87ADF RECEIVER DC SIN OUT I DC cos OUT +4.SV COM. OUT I I l 14V DC POWER I I I I AUDIO HIGH I GROUND I I I I I I L_ ABCDEFHJKLMNPRS 2 3 E C I I ••~•~•.oc•..-:)•••\ olO OQQQv•v•••v••v• 1 2 3 4 5 6 7 8 910 I 12 I 141 11 13 15 CONNECTOR AS VIEWEO FROM FRONT OF KR 87 Change 6: 28 JUL 89 RF INPUT r "\ ANTENNA POWER (RED) l LOOP ENABLE (GREEN) I 32 HZ< :!: 90°(BLACK) : 1 32 HZ< 0° ( YELLOW) \.. .I GROUND (BLUE) (CABLE DRAIN WIRE) I I I I \.. ,/ l 2 KA44B ANTENNA --1 I I I I I I __ _J CONNECTOR AS VIEWEO FROM FRONT 270 (-1 INST'L) 263 (-2 INST'L) 253 254 257 282 WIRE #272 COM HOOK-UP COM UNIT King KY 92 King KY 197 King KX 155/ KX 165 Narco Com 810 Narco Com 120 255 AIRFRAME GROUND {A363-1 REF.) Note: PIN J B 9 (P401)· 3 7 -1 is Lower Panel Inst'l. -2 is Upper Panel Inst'l. FIGURE 14-21 KING KR 87 ADF RECEIVER *Installed in Earlier Ship S/N. J K R 28V DIMMER 14V DIMMER GROUND I I I I I I I I I I I__ _J .___ 314 .____ 311 IFR TRAINER ONLY. '--- 313 SEE KING KCS 55 ....___ 303 (HSI) SCHEMATIC. ---- 312 (-3 Inst'l.) Page 14.39 ROBINSON MAINTENANCE MANUAL 14.800 (cont'd) MODELR22 IND-650A ADF INDICATOR RCR-650 ADF RECEIVER r--- Pl P/0 Pl --7I 251 I ~----------- 1 + cos 3 I I GROUND I POWER IN SWITCHED POWER 14VDC IN. -SIN -COS +SIN 14V DIMMER GROUND 270 253 256 282 271 267 252 214* or 102 TO 12 voe BUS BAR A448-2 BUS BAR 254 257 601805-1 TERMINAL BLOCK l +COS BEARING l 6 8 2 4 5 7 I 28V DIMMER I GROUND I I I I -SIN BEARING I -COS BEAR I NG I + SIN BEARING I 14V DIMMER I __ _J 28V DIMMER 20 I""'=:::----' 21 = AIRFRAME.. GROUND *Installed in Earlier Ship S/Ns . AF LOW AF HIGH ISENSE ANTENNA I I I y LOOP I I I X LOOP L __ _J GROUND AT TRAY STUD Page 14.40 22 268 See Page 14.14-15 26924t-----+-+---------------; (HOOK-UP TO PIN B KY197, OR TO PIN J KY92, OR TO PIN 7 COM 120) FWD s s 1------1+--M-----ff--H-----+----IQ = - AIRFRAME GROUND AT =;= TACH POWER RELAY REF. FIGURE 14-22 COLLINS ADF-650A SYSTEM ANT-650A ANTENNA Issued 5/22/87 ROBINSON MAINTENANCE MANUAL 14.800 AVIONICS SCHEMATICS (cont'd) GPS 100 AVD - GPS 150/lSOXL J ,~ 468 ANTENNA 37 36 - - GROUND 26 15 465 I•· POWER 25 14 466 24 I ~ I~IJ AVIONICS BUS FIGURE 14-22A GARMIN GPS 100, 150, and 150XL SCHEMATIC Change 21: JUN 2000 MODELR22 \ ANTENNA Page 14.40A ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS (cont'd} GARMIN GNC 250XL GPS or GNC 250 GPS/COM KEY MIC HI AUDIO HI MIC LO AUDIO LO 14V DC 14V DC GROUND GROUND GPS ANT COMM ANT Page 14.40B AIR COMM ACS 775 SL (A692-2*) SINGLE AUDIO CONTROL COMM 2 KEY COMM 2 MIC HI COMM 2 AUDIO GROUND *RHC part no. N.A.T. AA12-004 SINGLE AUDIO CONTROL 705 (WHITE) COMM 2 KEY 707 (BLUE) i-----+-+--------...:.-----+-+---4 10 COMM 2 MIC HI 706 (ORANGE) 5 t----+--;-----.:..--..:,_---+-~ 11 COMM 2 RCV' R 267 267 267 466 II• 468 212 FIGURE 14-22B GARMIN GNC 250XL GPS and GNC 250 GPS/COM SCHEMATIC 23 COMM 2 LO GPS/COM ANTENNA Change 21 : JUN 2000 ROBINSON MAINTENANCE MANUAL 14.800 AVIONICS SCHEMATICS (cont'd) BENDIX/KING KLN 89/89B GPS LT 14V LT 28 V/LO A/C GROUND PWR MONITOR 11-33 voe PWR A/C GROUND D4 Al A2 A4 Bl B2 B4 Cl C2 C4 --------ANTENNA 468 ANTENNA P891 {25 PIN) 21 466 465 1304. 1305 1306 1307 1308 1309 1310 1311 1312 tNOTE: WIRES llQ! THRU 1fil USED ONLY WHEN TRANS- PONDER IS USED WITH ENCODING ALTIMETER OR BLIND ENCODER. TO *BLIND ENCODER OR **ENCODING ALTIMETER FIGURE 14-22C MODELR22 JUMPER TO "204" WIRE \'2 voe eus BENDIX/KING KT70, KT76A, or KT76C I•· TRANSPONDER 557* or 340** Al A2 558* or 333** 559* or 336** A4 560* or 337** Bl 562* or 334** B2 563* or 338** B4 564* or 341** Cl C2 556* or 339** 565* or 335** C4 BENDIX/KING KLN 89/89B GPS RECEIVER SCHEMATIC Change 21: JUN 2000 Page 14.40C ROBINSON MAINTENANCE MANUAL MODELR22 14.800 AVIONICS SCHEMATICS {cont'd) A.D. RCVR B A.D. RCVR A 429 XMIT B 429 XMIT A 267 267 267 267 BENDIX/KING KLN 90 GPS FIGURE 14-220 BENDIX/KING KLN 90 GPS RECEIVER SCHEMATIC \ 12 voe Bus 267 \ Page 14.40D -04 41 - 1304 Al 42 - A2 43 1305 - 1306 A4 44 - 1307 Bl 45 - 1308 82 46 - 1309 B4 47 - 1310 Cl 48 - 1311 C2 49 - 1312C4 50 /NOTE: WIRES UM THRU lll.2. USED ONLY WHEN TRANS- PONDER IS USED WITH ENCODING ALTIMETER OR BLIND ENCODER. ' " ~ ,~ ,' ' , ' , 'f TO *BLIND ENCODER OR **ENCODING ALTIMETER BENDIX/KING KT70, KT76A, or KT76C TRANSPONDER --557* or 34o->* / M Al -K A2 558* or 333** / -559* or 336** / J A4 -E Bl 56Q-k or 337** / -562* or 334** / C B2 - 563* or 338** / B B4 -D Cl 564* or 341** / - 556* or 339** / L C2 - 565* or 335** / H c4 t =_-_ , Change 21 : JUN 2000 ROBINSON MAINTENANCE MANUAL 14.900 UPPER CONSOLE HARNESS PLUGS (STANDARD & HP) \ 37 36 35 3• 00·00. 33 000 O 021 2 •0 00·0 0 023 220 0 0 0 0 0 Q11 1so O O·O O 010 9 00000s 00·00 • 3. 2 1 TOP VIEW (PINS) PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 CONNECTOR 1 WIRE NO. A059-2 A059-3 A059-5 A059-6 A059-9 A059-10 A059-ll A059-12 A059-13 A059-15 A059-16 A059-17 A059-18 AOS9-19 AOS9-31 A059-34 A059•128 A059-129 AOS9-38 Spare Spare Spare Spare Spare Spare Spare A059-52 A059 Spare A059-58 A059-167 A059-65 A059-164 A059-67 P..059-166 MOOELR22 CONNECTOR 2 PIN WIRE NO.NO. l Spare 2 A039-104 3 A039-105 4 A039-106 5 A039-107 6 Spare 7 A059-163 8 A052-127 9 A040-70 10 A040-71 11 A040-72 12 A040-74 13 A040-75 14 A040-76 15 A040-83 16 A040-81 17 A040-82 18 -~040-80 19 A040-84 20 Spare 21 Spare 22 Spare 23 Spare 24 A053-89 25 * 26 A060-204 27 Spare 28 Spare 29 Spare 30 Spare 31 Spare 32 Spare 33 Spare 34 Spare 35 Spare 36 Spare 37 Or Avionics BOTTOM VIEW (SOCKETS) * INSTALL DRAIN WIRE OF THREE-CONDUCTOR CABLE (WIRES -80,-81,-82) AT NOTED PIN. FIGURE 14-23 UPPER CONSOLE HARNESS PLUGS Change 1: 9/25/87 Page 14.41 ROBINSON MAINTENANCE MANUAL 14.900 UPPER CONSOLE HARNESS PLUGS (ALPHA & SUBSEQUENT) 37 36 35 34 0000 33000 0 029 28 0 00 0 0 023 220 0 0 0 0 0 0,11 1sooo O O 010 9OOOOOs 0000 4 3 2 1 TOP VIEW (PINS) 4 3 2 1 0000 900000s ,so 00 0 0010 220 0 0 0 0 0 011 210 0 0 00 023 330 0 00 029 000037 36 35 34 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 CONNECTOR 1 WIRE NO. A059-2 A059-3 Spare A059-5 A059-6 A059-9 A059-10 A059-ll A059-12 A059-13 A059-15 A059-16 A059-17 A059-18 A059-19 A059-31 A059-34 A059-128 A059-129 A059-38 Spare B043-416 A059-513 Spare Spare Spare Spare A059-52 Spare Spare A059-58 Spare A059-65 A059-164 Spare A059-166 Spare MCCELR22 CONNECTOR 2 PIN WIRE NO.NO. 1 A059-199 2 A039-104 3 A039-105 4 A039-106 5 A039-107 6 A059-101 7 A059-163 8 A052-127 9 A040-70 10 A040-71 11 A040-72 12 A040-74 13 A040-75 14 A040-76 15 A040-83 16 A040-81 17 A040-82 18 A040-80 19 A040-84 20 Spare 21 Spare 22 Spare 23 Spare 24 Spare 25 * 26 A060-204 27 A059-28 28 A059-66 29 A059-67 30 A053-90 31 A053-91 32 A053-94 33 A053-95 34 Spare 35 A039-138 36 Spare 37 Spare BOTTOM VIEW (SOCKETS) * INSTALL DRAIN WIRE OF THREE-CONDUCTOR CABLE (WIRES -80,-81,-82) AT NOTED PIN. FIGURE 14-23A UPPER CONSOLE HARNESS PLUGS Page 14.42 Change 1: 9/25/87 ROBINSON MAINTENANCE MANUAL 14.1000 IFR TRAINER 14.1010 IFR Trainer Component Loads Continuously-Powered Equipment: Power & Accessories Battery relay Alternator control Master radio relay Night Lights Anti-Collision light Position lights Instrument lights Instruments Engine gage cluster Dual tachometer Hourmeter Carb Air temp Ammeter shunt Digital OAT gage Miscellaneous Heater blower Part Number 70-906 VR418-l W389CX-2 A470 A7512/1777 330 A617/B144 A792--l 773 A604 MLS-60-100 310-2 A643-l MCCEL R22 Max. Amps ~ Each Total Amps 1 1 1 1 3 9 l 1 1 1 1 1 1 .75 4.0 .13 3.2 2.2 .08 .75 4.0 .13 3.2 6.6 .72 .50/.60 .50/.60 .10 .10 .03 .03 .13 .13 .50 .so .13 .13 7.5 7.5 TOTAL= 24.29 Complete Avionics Panel for Instrument Trainer COM/NAV Receiver NAV Receiver Transponder ADF Horizon ref ind Marker beacon Turn coordinator Encoding altimeter HSI Gyro Issued 5/22/87 KX165 NAV121 KT76A KR87 AIM500 KR22 303700 KE127 KI525A KG102A 1 1 l 1 1 1 1 1 1 1 .70 .87 1.80 1.24 1.80 .so .50 .12 .23 3.0 . 70 .87 1,80 1.24 1. 80 .50 .50 .12 .23 3.0 TOTAL= 10.76 Page 14.43 ROBINSON MAINTENANCE MANUAL MOOELR22 14.1010 IFR Trainer Component Loads (cont'd) Intermittently-Powered Equipment: Max Amps Total Starting Accessories Part Number ~ Each Amps Starter relay SAZ4201E 1 4,5 4.5 Starting vibrator 10-176487-121 1 2.5 2.5 Starter motor MZ4224 1 150 150 Drive System Belt tension actuator SA505-3 1 1.2 1.2 Lights Warning lights 330 8 .08 ,64 Landing lights 4509 2 7.7 15.4 Miscellaneous Map light A-1425A-2-12 1 .58 *.58 Landing light relay MB-1380 1 .20 .20 Low RPM horn & relay 16004042-WlOlPCX 1 .35 .35 TOTAL =*16,18 Instrument Trainer Avionics COM Transmitter KX165 1 *6, 8 *6. 8 Page 14. 44 Issued 5/22/87 ROBINSON MAINTENANCE MANUAL 14.1020 IFR Trainer Console Access Pull circuit breakers on all gyro in- struments and allow 5 minutes for gyro run down to prevent gyro damage. See R22 operator manual for caging in- structions upon power application. Remove (6) screws holding faceplate to console and carefully pull faceplate and instruments forward. ALLEN SCREW \. With cyclic full aft, instrument faceplate will now rotate to a horiz- ontal position for access to back of instruments. GROUND '\J PLATE SCREWS If console shell needs to be removed for access, place support under face- pl ate as shown. Remove three ground plate screws from each side of console. Remove two allen head screws in nose of console. Remove two screws from each side of console. Disconnect wiring from horn. horn rel- ay,and low RPM unit attached to console shell. Carefully remove console shell. Issued 5/22/87 MOCELR22 fl \J Page 14.45 ROBINSON MAINTENANCE MANUAL MCCEL R22 14.1030 IFR Trainer Component Location BUS BARd~~O~ ! -122 WIRE REF. LIGHTING AND TERMINAL BLOCKS ON AIRCRAFT S/N 465 AND PRIOR. A/C S/N 465 AND ON USE ITEM 8. SIMILAR POWER BUS CONNECTOR FOR TURN C., MKR BKN., ALTIM., ALSO AT LOCATION A. 0 Low RPM Horn Relay © © 0 © © 0 © Page 14.46 Flux Transmitter Diplexer {3 Connectors) Triplexer (4 Connectors) Low RPM Horn Low Rpm Unit Slave Control @ Directional Gyro-Remote (Left Baggage Compartment) @ DME-Remote · {Left Baggage Compartment) Ground Panel @ Terminal Block, Gyro Ground Wires Terminal Block, Lighting @ Terminal Block, Audio (Used on A/C after S/N 465) FIGURE 14-24 IFR TRAINER COMPONENT LOCATION Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MCCEL R22 14.1040 IFR Trainer Avionics Schematics rD~GROUND- 1LIGHTING COMMON I I DC POWER I INT. LIGHTING I L __ _ ,--- DC POWER DC GROUND I L ---- r--- 1 MARKER ANT. I PHONES PQl,,JER I POWER GROUND l_ - - - Issued 5 I 22/ 87 A C B D A B 1 2 3 344 398 1111 345 396 TERMINAL BLOCK / GYRO GROUND 399 REF. II•·{GND THRU CLUTCH SW POST 1 WHEN ENGAGED) S/N 0416 &ON. A C B 344 398 .345 601716-4 CONSOLE LIGHTS TERMINAL BLOCK REVISED WIRING ON S/N 522 & On. AIM 500 HORIZONTAL REFERENCE INDICAJOR POWER BUS CONNECTOR C. BREAKER 346 225 ( TURN C., MKR. BCN.,AL TIM.) t-___3._4_7___--i'U ut-_39_9_R_E_F_----; Ill·\: TERMINAL BLOCK/ ·~ GYRO GROUND (GND THRU CLUTCH SW POST 1 WHEN ENGAGED) A/C 416 AND LATER ASTRONAUTICS 303700 TURN COORDINATOR 210 TERMINAL BLOCK, AUDIO (MKR. BCN., ADF, NAV 121, KX 155/165 & WIRE 209) 244 KING KR 22 MARKER BEACON FIGURE 14-25 IFR TRAINER AVIONICS Page 14.47 ROBINSON MAINTENANCE MANUAL 14.1040 (cont'd) r - - - - P901 TOP PLUG : ~ -I VOR/LOC IN _:.,_ ,., 285 REF (CONNECT TO PIN HOF PLUG P401) -- I TO SHIELD OF WIRE 206 + FROM 286- 9 - 287 + TO H NAV + FLAG I•"'\* 288 I I I I 289 - B -NAV - FLAG GS + UP GS + DOWN \ I ,r., 290 I I I I 291 \ .,..I 292 1 -s -T -GS + FLAG 267 293 u -GS - FLAG R .... 294 CRS DEV +RT CRS DEV +LT I \ I I 295I I \ I 5 -K OBS RES'R (D) OBS RES'R (E) OBS RES'R (F) OBS RES'R (G) ,x, 296 I I I I 297 \ I rI \ 298 I I I I 299 \ I -C -10 - 3 - L - / :c '\ 300 OBS RES'R (C) I I I I 301 2 -OBS RES'R (H) \ J -11 - - 212 REF. ~ I COM ANT. --¢ -, Cl'TIONI&. '1011/LOC C0NII IGSI.IU0l0 - POLARIZING l KEYS ~901 L ____ P80 *This Shield Installed on Earlier Ship S/Ns. MCCELA22 KI 525A P2 Pl - T - z - K - F E - B - J - - w - b - - V V - y - b - - e - - a - X - ~902(GSI ( REAR CONNECTOR PLATE )-- PSOI VIEWED FROM FRONT OF UNIT (TX) ------""------,,:;;...----J Page 14.48 FIGURE 14-26 KING KX 165 VHF NAV/COM TRANSCEIVER (TOP PLUG) P301 (NAV) Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MOOEL R22 14.1040 (cont'd) ,--- 1 DATA BUS I CLOCK BUS I NAV. REQUEST I COMMON COM AUDIO HI COM AUDIO LO I NAV AUDIO HI I NAV AUDIO LO I COM MIC AUDIO COM MIC KEY I INTERCOM MIC I POWER IN I POWER IN I A/C GROUND A/C GROUND I SW POWER OUT I SW POWER OUT I SW POWER IN SW POWER IN I I VOR/LOC OUT I I NAV ANT. I L~s _:T._ Change 11 9/25/87 P401 5 3 D BOTTOM PLUG ,-, 435 \ I .:r: 436 I \ \ I ( FOR USE W/ DME) rx:, 437 \ I 438 ..__ GROUND SHIELD TO PIN 15 245 246 TERMINAL BLOCK, AUDIO I \ I I I I \. J FROM SHIELD OF WIRE 288 206 207 211 200 267 TO 10 AMP C. BREAKER ON AVIONICS BUS SEE INTERCOM SCHEMATIC FOR WIRING INST 1 L _.-----. 320559 SPLICE REF. P301 P902 201 205 (CONNECT FROM PINE 1 , OF TOP PLUG P901) 213 208 242 TO NARCO ~--------a,NAV. 121 (A808-2) AV571 TRIPLEXER USED WITH DUAL NAV. AV570 DIPLEXER USED WITH ONE NAV. NAV. ANTENNA FIGURE 14-26A KING KX165 VHF NAV/COM TRANSCEIVER Page 14.49 ROBINSON MAINTENANCE MANUAL MOOELR22 14.1040 (cont'd) AW-FRAME GIWUNU (A365-l) IN~TRUMENT LIGHTING TERM. BLOCK (A052) 260 204 FRONT VIEW - CONNECTOR (LOOKING IN FROM F'RONT Of' A&CK) AVIONICS BUS 263 264 KA60 ANT. 261 GROUND LIGHTS GROUND INSTRUMENT LIGHTING ---- TERMINAL BLOCK AIR-FRAME GROIJND (A974-1) 142 POWER BUS CONNECTOR ( TURN C., MKR 8CN ,AL TM.) TURNC. MKRBKN 343 341 340 339 338 337 336 335 334 333 332 449 (FOR DME INST'L ONLY) HOOK UP TO PINK OF KN63 DME ....__ KT 76A TRANSPONDER (WIRES SUPPLIED W/ L!GIIT) LIGHT DC POWER KEA 129 AL TI METER (-3 INST'L) 15 14131211 10 a I 111111 ••••••• oo•••••• 1111111 I87654321 FIGURE 14-27 KING KT76A TRANSPONDER WITH KING KEA 129 ENCODING ALTIMETER Page 14.50 Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MOOELR22 14.1040 (cont'd) KA 60 ANT. P601 ,--1 I I I L-- RECEIVER KN 63 DME P632 435 436 452 KX155/165 P401 NAV/COM ,---,-- - - ,-------------1 I I : POWER POWER I POWER GROUND I POWER GROUND I I I DATA BUS CLOCK BUS I DME REQUEST I GROUND I AUDIO LOW AVIONICS BUS ' ✓ 439 440 441 442 ,, 448 TO AUDIO - _,J KDI 574 P5721 INDICATOR--, I I COMMON NAV REQUEST I AUDIO HIGH I SUPPRESSION 447 ,_., B300~TERMINAL ----.1-.,_, BLOCK 626 K __4_4_9 ....,__,..'--TO PIN 9 ON KT76A I ON 443 -~ (SEE A804) I HOLD I +9.25V. I_..:'.:. 19 .3:._v:__ ~KJHFEDCBA POLAR I ZING KEY 444 445 446 FRONT VIEW CONNECTOR {LOOKING IN FROM RE- CEIVER) FIGURE 14-28 KING KN63 DME Change 11: 7 AUG 92 8300-1 I I I __ _J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ·••000000•••00•0• 180 0 0 0 0 0 0 0 0 0 0 0 0 0 0 033 ooooooeoooooooeoo34 35 36 37 3B 39 40 41 42 43 44 45 46 47 48 49 50 KDI 574 CONNECTOR P5741/ J5741 PIN 5 KEYED PIN VIEW OF MALE OR SOLDER CUP VIEW OF FE- MALE CONNECTOR. Page 14.51 I t-d ll> ..... OQ .i::-- CD . D ..... ..... PICTORIAL NAV DIRECTIONAL FLUX VHF NAV/COM 0 0 .i::- .i::-- . ADF INDICATOR IND. (HSI) GYRO XMTR HSI SLAVE TRANSCEIVER 0 mV, N KI 227-01 KI 525A KG 102A KMT 112 KA 51 KX 165 - n -BOT. AorB WIRE FUNCTION P 901 0 2 :;j ( P-2) # rt (DI -353 LIGHTING +14 VDC} TO LIGHTING p. 0 I - "Tl 67 LIGHTING +14 voe TERMINAL BLOCK 1-t 2 11'> 326 LIGHTING GROUND ===$ C: :;.o 294 VOR/LOC DEV. +RT (CRS DEV. +RT) 5 ,.,, ~ .... 295 VOR/LOC DEV. +LT (CRS DEV. +LT) K > .p. I $ $ - N 287 + TO z ~ ... )::, 286 + FROM HSI GYRO m ,,.. [p PWR +14 vDc---s~o· z1-t 327 NAV.FLAG > :z I en tE ~ z,._ 289 NAV - FLAG n n m V) 288 NAV + FLAG U1 ~ U1 ~ I )::, 348 NAV FLAG GROUND > "0 I z ..... GP !E n 293 G.S. - FLAG C -I cp0 292 G.S. + FLAG >~ r ,- $ fE:z 290 G.S. DEV. + UP)::, 291 G.S. DEV. + DOWN < V) -< 296 OBS RESOLVER (D) V) -I 297 OBS RESOLVER ( E) ,.,, 3: 298 OBS RESOLVER ( F) 299 OBS RESOLVER (G) I 301 OBS RESOLVER (H) ~ I 300 OBS RESOLVER (C) D H {/l I OBS RESOLVER (B) D{/l + I m~ + + i ~ ~ r CD p. D u, CONT. ON NEXT PAGE I\) - I\) N N - 00 ..... H Cl) Cl) i:: (l) p.. Ln - N N - 00 --.J ,,...... G) C ;;o ,,, t--' .i:,. I N I..O OJ ;;,;:: ...... :z (j) ;;,;:: n (/) U1 01 )::, "O ...... n -f 0 ;;o )::, 'z )::, < VI -< VI -f rr, 3: ~ Ill OQ (l) • •I CONTINUED FROM PREVIOUS PAGE y 302 HI_! ][IIRO 397r r AV JON I cs BUS .e : •5 .. o• I ~ PO\ffR ----1~~:~-_;;...__ 329 POWER TERMINAL BLOCK, Y INPUT +14 voe GYRO GROUND INPUT GROUND -ELQI-REF 399 (GND THRU CLUTCH SW i--------~ F I • i--------~D I 303 +15 UNREGULATED 304 UNREGULATED GROUND WHEN ENGAGED) A/C 416 AND LATE~ 305 +5 voe 1---------'-----"-- 306 DIGITAL GROUND 1------,-----,----- 307 +15 voe REGULATED 308 SIGNAL GROUND ------------- 309 -15 voe REGULATED --------- 310 KI 525A VALID 311 DRIVE MOTOR l 312 DRIVE MOTOR 2 313 DRIVE MOTOR 3 314 DRIVE MOTOR 4 315 SLAVING CONTROL TRANSFM'R (H) 316 SLAVING CONTROL TRANSFM'R (C) - 317 SLAVING CONTROL TRANSFM'R (Y) -~ 318 SLAVING CONTROL TRANSFM'R (X) D : 319 SLAVING CONTROL TRANSFM'R (Z) , SHIELDING GROUND [" PLUG 101 CONNECTOR E 1320 FLUX DETECTOR EXCITAT'N HIGH B _j 321 FLUX DETECTOR EXCITAT'N LOW F -i 322 SLAVING METER ~ PLUG 102 CONNECTOR 0 : 323 SLAVING SWITCH E __J 324 SLAVE CLOCKWISE SWITCH B 325 SLAVE CTR'CLOCKWISE SWITCH m-~- 354 + DC LIGHTING HI-EJ TERMINAL BLOCK, 328 LIGHTING LO LIGHTING I I I I-' .i:,- ....... 0 .i:,- 0 - n 0 :::1 rt - p.. ._,. D 0 m -z m 0 z ~ )> -z...m z)> z n m ~ )> 2 C )> r- ~ 0 D m r- D I\) I\) ROBINSON MAINTENANCE MANUAL 14.1040 (cont'd) KI 227-01 KI I I ~ l \ I J 259 Page 14. 5 4 525A TOP I I I GJI I KI 525A BOT. I I I I 259 ~ 0 •c •A •a o, en OK •t •H OJ •N el •R ... •p CONNECTOR VIEWED FROM REAR OF UNIT KG 102A I I I I [tJ 303 +15 UNREGULATED I 311 DRIVE MOTOR l 312 DRIVE MOTOR 2 313 DRIVE MOTOR 3 314 DRIVE MOTOR 4 315 316 ,-, 320 I I 321\ , FIGURE 14-30 KING KI 227-01 AOF INDICATOR MCCEL R22 Issued 4/22/87 ROBINSON MAINTENANCE MANUAL MOCELR22 14.1040 (cont'd) KI 525A KI 227-01 I I I 267 I I KG 102A KA. 51 I A" B I I I y 353 LIGHTING +14 voe LIGHTING +14 voe 326 LIGHTING GROUND 294 VOR/LOe DEV +RT (CRS DEV +RT) 295 VOR/LOC DEV +LT (CRS DEV +LT) KX 165 P 901 I l I S 287 + TO $Tz I _ __:______:_~~~---- ~9 .- 286 + FROM . 177 327 +14 voe NAV FLAG POWER I ~~-~----!....-------------- I 289 NAV -FLAG $FK _ ____:___1---~:..:...:_;__:_:___;_,::_:__,:______, Bl . I 288 NAV +FLAG . I ~--__:.___4--____;:~~3~4~8~N~A~V_F~L~AG.;;.....;;;G_RO~U_N_D____ I ~~-__:_---1----~:--2_93.:.......:..G.:..S_-_FL:...A..:..G_________~ Issued 5/22/87 303 + 15 UNREGULATED 304 UNREGULATED GROUND ---IT1305 +5 voe ~ 306 DIGITAL GROUND I I 307 +15 voe REGULATED 308 SIGNAL GROUND 309 -15 voe REGULATED co a. :z:o ..I. ""o .... lt • ...... - ..... ..0 -. •o 0 •a "'o .. 0 :aa ca ~o ,co •o ..0 "'O 10 ~a "'O 0 .,o ....... z• ..o >. ►• _.. •o -· c. •· ....o FIGURE 14-31A KI 525A PICTORAL NAV INDICATOR (TOP PLUG) I I I I I I I I I Page 14.55 ROBINSON MAINTENANCE MANUAL MCCEL R22 14.1040 (cont'd) KI 525A KI 227-01 KG 102A KMT 112 KA 51 KX 165 BOTTOM A B P 901 (P-2) r-1..,U $--------------:--29_2_GS_-_F_L_AG______~ I I 290 GS DEV + UP I I I I I I I I I I I I I I 291 GS DEV+ DOWN 296 OBS RESOLVER (D) 297 OBS RESOLVER (E) 298 OBS RESOLVER (F) 299 OBS RESOLVER (G) 301 OBS RESOLVER (H) 300 OBS RESOLVER (C) 267 OBS RESOLVER (B) m r1-, 1 310 KI 525A VALID ~---4.Ji----1-,------ I I I I ' I I I I I I 1259 Page 14.56 1 I 311 DRIVE MOTOR l I 312 DRIVE MOTOR 2 I 313 DRIVE MOTOR 3 I 314 DRIVE MOTOR 4 I I 315 SLAVING CONT. TRANS.(H) 316 SLAVING CONT. TRANS. C ......,__ H H 317 SLAV ING CONT. TRANS. Y --c A 318 SLAVING CONT. TRANS X .__,3;:..:.1~9-'S=L.:..:.AV.,_I=N=G_.C=O.:..:..NT.:....:·~TR..;.;..A......N.:..S-"'-=-Z..._ --M D .- I I__,___ 320 ➔1 -1---- 3 21 ,J ..,o "'o -o 20 "'o >e ,.. •• ·• -. •• ·• ·o ·o 0 •• "'e .... :,0 co =o,ce •• ... •• •• •o "O 0 c• ... :z:• ~· ~· .,.o ,.o No .o ,.0 .-0 .,0 _Q aO FIGURE 14-318 KI 525A PICTORAL NAV INDICATOR (BOTTOM PLUG) Issued S/22/87 ROBINSON MAINTENANCE MANUAL MOOEL R22 14.1040 (cont'd) KG 102A KI 525A KI 227-01 KM 112 KA 51 I TOP BOT. I I I I I I I A B -,- I - I 302 +14VDC 5. 0 ~ I I ' I ... , ~ 304 GROUND ::i: I~ l 303 +15 UNREGULATED 304 UNREG. GROUND C 305 +5 voe 306 DIGITAL GROUND 307 +15 voe REGULATED R J 308 SIGNAL GROUND 309 -15 voe REGULATED 310 KI 525A VALID 311 DRIVE MOTOR l 312 DRIVE MOTOR 2 313 DRIVE MOTOR 3 314 DRIVE MOTOR 4 315 SLAVING CONT. TRANS ( H) Issued 5/22/87 I 25,9 I 316 SLAVING CONT. TRANS 320 FLUX DECT. EXCITAT' N E E K K 321 FLUX DECT. EXCITAT' N N F 322 SLAVING METER J D 323 SLAVING SWITCH L f;_ 324 SLAVE CLKWISE SWITCH B B 325 SLAVE CTR'CLKWISE SW. co =• :• .... ""• ... •• N• ... -o ""• •o -• •o Q •o "'o "'O 2 0 •o =o ,co •• •o •o 1 0 ~a '"O Q uO ..,e "• z• .,• >• ,.e ,.e •• -• ,.e .O .,e ,.0 L ( H) L) FIGURE 14-32 KING KG 102A DIRECTIONAL GYRO Page 14.57 ROBINSON MAINTENANCE MANUAL MCOEL R22 14.1040 (cont'd) KMT 112 KI 525A BOTO KG 102A KA 51 A B I I I I ......,__,____..,..__--1 H H i2s9 C A M D E E 1-----1 K B KMTll2 317 SLAVING CONTROL TRANSFM'R (Y) 318 SLAVING CONTROL TRANSFM'R (X) 319 SLAVING CONTROL TRANSFM'R (Z) 320 FLUX DECT. EXCITAT'N HIGH 321 FLUX DECT. EXCITAT'N LOW FIGURE 14-33 KING KMT 112 FLUX TRANSMITTER Page 14.58 Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MOOEL R22 14 . 1 0 4 0 ( cont ' d) KA 51 KI A B TOP I I I I ~ I Ht] I CI I I H+JIR IJI H H C A M D I E E K B l I N F I J D L E B B I A A p N 0 ... 525A KG 102A BOT. I I ctJI IT] B 0 F J L KMT 112 I l \. I N R 305 +5 voe 308 SIGNAL GROUND ,~317 SLAVING CONTROL TRANSFM'R (Y) : :318 SLAVING CONTROL TRANSFM'R (X) SLAVING CONTROL TRANSFM'R (Z) , 320 FLUX DECT. EXCITAT'N HIGH FLUX DECT. EXCITAT'N LOW 322 SLAVING METER 323 SLAVING SWITCH 324 SLAVE CLOCKWISE 354 +DC LIGHTING HIGH 328 LIGHTING LOW 311 312 313 314 315 316 " ,•,«,•,•,•,•,• 0 KA SIA A C E H K II p ~ FIGURE 14-34 KING KA 51 (A &B) SLAVING ACCESSORY Issued 5/22/87 Page 14.59 RCBINSON MAINTENANCE MANUAL MOOEL R22 14.1100 R22 MARINER 14.1110 R22 Mariner Avionics Schematics AIR COMM 775-SL 189 AUDIO CONTROL +14 V.DC ..._~,.____2o;..;s__ TO COM BOX _.......-~-----------2-11--~ l-480273-l HOUSING MIC HI XMIT KEY res KEY HD PH AUD GROUND COM MIC HI KEY AUD INPUT 1 MIC HI KEY AUD INPUT 2 MIC KEY AUD INPUT 3 MIC KEY AUD INPUT 4 MIC KEY AUD HOT res KEY LITE DIM PWR GND 6 -----2-07-TO COM BOX a.....---=-20;;.;5;...___ TO COM BOX -1-480276-0 HOUSING • 20 9 TJ-120 JACK(CO-PILOT) 1-480273-0 HOUSING / I } ~i,..;-+-+------- COM UN IT ...,__-t-----~--} UNIT NO. 1 J } ~---+------ UNIT NO. 2 ~--+-___ }, __ JuNIT NO. 3 ---1-48034:(0 HOUSJ:NlT NO. 4 ..._1_8_6_____ TO 601716-4 CONSOLE LIGHTS 187 TERMINAL BLOCK GROUND ON : A365- l ANGLE Page 14. 60 FIGURE 14-35 AIR COMM 775-Sl AUDIO CONTROL Issued 5/22/87 ROBINSON MAINTENANCE MANUAL MOCEL R22 14.1110 (cont'd) MIC 1 475 2 3 4 PUSH-TO-TALK 5 477 GROUND GROUND AUDIO 8 476 +12 VOLTS DC 1 480 RED 481 GROUND 2 BLK 482 ANTENNA ICOM IC-27A 2 METER FM TRANSCEIVER AUDIO/MIC CONNECTOR (LOOKING TOWARD AIRCRAFT) 7.5 AUDIO CONTROL REF. INPUT MIC INPUT KEY GROUND INPUT AUDIO A448-2 BUS BAR - #482 CABLE TO 226847-1 PLUG AND DMC63-31 ANTENNA. RED BLK 1 2 t@@l POWER CONNECTOR FIGURE 14-36 !COM IC-27A 2-METER FM TRANSCEIVER Issued 5/22/87 Page 14.61 ROBINSON MAINTENANCE MANUAL MOOEL R22 14 . 111 0 ( cont ' d) GROUND MIC PTT AF 1 +13.8V.DC GROUND ANTENNA !COM IC-M55 MARINE VHF RECEIVER Page 14.62 6-PIN CONNECTOR I 5 2 3 546 547 548 549 551 GROUND SCREW ON A365-l ANGLE 6 ,- _, 11 550 AUD IO CONTROL REF. GROUND INPUT MIC INPUT KEY INPUT AUDIO A448-2 BUS BAR 552 ------------- e DMC63-31A ANTENNA 6-PIN AUDIO/POWER CONNECTOR • • • 3 2 1 • • • 6 5 4 FIGURE 14-37 ICOM IC M55 MARINE VHF RECEIVER Issued 5/22/87 ROBINSON MAINTENANCE MANUAL 14.1110 (cont'd) 12 V. DC GROUND ANTENNA VEGA 363X RADAR TRANSPONDER OPTIONAL CONNECTOR 472 RED------- 473BLKi-----------. \ -:- GROUND SCREW ON A292-l PANEL r-i--+---4-74_____ TO 8101X-7 ANTENNA FIGURE 14-38 VEGA 363X RADAR TRANSPONDER Issued 5/22/87 A448-2 BUS BAR MOCELR22 Page 14.63 ROBINSON MAINTENANCE MANUAL MOOELR22 This page intentionally left blank. Page 14.64 Change 16: 19 SEP 97 JUN 2024 Chapter 14 Electrical and Avionics Systems Page 14.65 FIGURE 14-39A R22 ELECTRICAL SYSTEM INSTALLATION (A024 Revision BV shown) ROBINSON MAINTENANCE MANUAL rn ROTOR fr!! .I BRAKELT\i,;A1434 ~ LOWOIL(•" PRESS. LT \-'.:;"=":r'','------------, 1 555 coo~i(!:iAI •aa3 '557 1555 r3• ' YELLOW 1:,~3111 IHHJ 135"- I 2 I I BLACK A039 SPOTLIGf-lT ASSY ,------------- -115Bi '1, 111 nPIA HST 111 2920 ~ 2919 ~ r:;- - 2~1~ t-- 3002 eo ICRG) 80 11NHT:• ~,' Cl 32 471 CZ 35 C2-4 TO DPT'l TLJRN rJT I 667 11, COORDINATOR 1,, , (SEE B1911 +'++£SaeeL_f-"Cs•cSc<+---f-'"<">'~-'} c .,_ ~ TO O?T L A'VIONICS r1T 7 013 Cl-28 ~,~ Cl~CUIT nr,rAKrn TO OPT'L ATCITUDE HORIZON & I~ I I DIRECTIONAL GYRO (SEE 31 91) L' 1_ J 514 111 2912 C2-48 ..... CZ-39 Cl-12 (.;L 21 80 IORE: C2-24 80 WHT I I C2-22 ' ' ' ' 2913 - ;c,g3 ALER BOX 3 I.SEE /l.0601 ~ ' 15 _ _ _ 80 IBLUI SO iBLll I I r:2-23 7 111 I' COLLECTIVE $WITCH !LOW RPM HORN:• 3063 "' FULL DOWN - 291~ - 3091 11 3004" I A792 DUAL TACH ~ 4;'>--0' 0' -------------------------------------"Z1-'~~--t0'0'-'004--+--.;+------------t+---------------tttttttH1f-----f---t+-----, 2,r - I I 6 72 72 0111 TO OPT'c AVIONICS AIR/GROUND SW 2599 416 ,",IIHTI 416 IBLU 52 O'NHT1 52 iBLU:1 34 ,WHC\ 34 18' u:, 11 iWHil 10 IWHTl ]Q <!)I U.1 COLLECTIVE SWITCH !HOUR METER! C 751 FULL OO'NN F89S-8 RELAY A5$Y 10VER$PEED) 3004 r. C2 j3004 ; Cl J00 2 3 COIL N02 I JOOJ 2 COIL+ N01 7 3005 3006 80 IORGI 80 IWHTI 80 IBLUI REDrT7 SLK"-'-~ A039 RH-~ COS LIGHT~ ri AB37 ELTSWITCf-1 { ' ' ' ' I 410 IWl-'T, 416 'BLLJI 52 'BLUI 34(WC'I'• 34 BLUI , 1 !'c'llf'T', t '1 IBLU' ' '0 WHT• '0 (~LUI ;(149 ORiil '850 (W!-iTI i 851 /BLl)I 585 2038 80 IORGI , 80 wr:T1 80 (BLUI Cb% CARBON MOl~OXICE DETECTOR "-;- ~ 83 \NHT I - - 02-25 - - SJ WHTI ' 83 IW' r-- l_ 83 IWHT'• I 83 (ni Ill I I C?-?6 I I SJ lfll U) 83 (Bl - I "' 3048 - ' ' }A837 HT UNIT ENG OIL PRESS. SWITCP 80 IORGI 80 l'NHTI 80 15LUI - rf,- , RED I I 121 IBLUCRGRI-J 2889 10RG) - 2889 iWHTI I I I 2 I I BLU OR GRN 2889 lc\~UJ I I I 3 I I BLK TACH SENDER ,wo SENDER STROBE/"7"'\ LIGHT!r'll I 2303 SLK ,,,>-~~--~ WHT · , , r------------------------------~~~"'::::-4i:'.J1,~,c,~,tt==t,,-------------it-------------ittttt11t11-------if-it-tii________________,_,_::--------------tttti,--------------i------t---i~,_,_7 ~f::"-":"''='""'"'"'==-s•coc__7 r--------------------------~'<"Wl'"O'S'L-•'c-4,,,,;,004-__fT-=;--------------l-+---------------l-l+H-IH-IH-l-----l--l-+--+-l-l----------------..J'S'L""'"""'"---------------1--1--1-+-+---------------+------lf-+-"'"'"'"°'4+-l-ll-l!l+H-IH-IH-14-f---------"Wl2"'-.~~➔ l+--1!eS!'----r---7 11 r-.. 84 r\NHT I I C2-28 I I 84 !WHTI 84 IWi 84 11i\/'--ITI I I 121 IBLUORGRI-J LOWRPM LOW FUEL QTY I rIIW, IJCLAY L_Jf-"°'L-------, LO\N 3091 RPM ( !! Al 3090 " IOW l!IB VOLTAGE{l!!,:i.l-99 " - CLUTCH I " -' LT i.;A192 M.R.G.B. 46 DVERTEl,1P [ Si A I 2 "'-"=Jc'---7 THROC-TL~ ( I!! A I 30S2 " SC LANDING LIGHT '" LANLJIN[°; LIGHT A024 REV BV \. e I / \. e I / "' '" 1 -l- ',; '---------''OSC'-,\ B4 rn1 U I I r;; ?\I I I 84 IBLUI L __J-J 492 -~- C2-31 -~ 633 [ 84 1B) m <l28C HCLAY AC;sv !GOV OFF WRGI CONSOLE l5I I 932 ,l: OIMMER LIGHT f-,a,H~=-o-,<~ CCNTROL DIMMER 16 1 I 933 I I 33 m I 1 21 B' 44 INSTRUMENT CLUSTER CASE G~D 14 G~D 10 2213 111 68 111 ,w - 4 ·15 ,"s'\IHT) + 14'28\I PWR 22 AUX FUEL SENSOR 7 Al.'XHJHHCILJHN 8 ·-,- SHIELD JO -' MAIN FUEL SENSOR [t):;£s}'t,-~t~'½'±','"'~"~'::'========~7 MAIN FUEL RETum, 9 52 ISLIJI Sf-'IELD 21 ~ Cl-'I SCNSOH 10 34 IWH ll 34 18' u, (HT RETURN 1~6 ·: SHELD " -:'._ OILTEMPSENSO~. 16 ll WHTI I 11 IBcUI ,e C ~ 4 10 IWHT) 5 , • 1013cu, "_j- RED 17 I I WHITE l3I I "' 204 Tf"nl,/IINAI - JUMPE~ 3062 ~_:- 70 C19 ~280 LOW RPM RELAY 30b3r T, 3062 17 1 ' RED 3003 01-13 Cl-14 01-33 m C1-21 ::::::srnc I ;;1HOclCLI SWIICh o,,,.., r '0 5 OPT'L):~~ F'NO STROBE AVIONICS SWITCH 2234 orr 2233 m CIRCUIT BREAKER LT r;QMPA';S LIGHT .--- 004g 6 HARNESS ASS\' 2038 •o 1or K 2233 'L' 2234 I BATTERY ~~ITCH 65 I 30 O>;o----"11- A 30 " ~-+----t"++c--<11' C or, I H 18 s " ALTERNATOR S'NITCH "9 OFF~ " L=--------"'"'c"~---icC"'"'"'+--+-=-----TO RADIO LTS 66 M C17 M ~ S 584 I Cl-4 C1-1 C,' 67 - C1 8 4·16 WHT\ - C233 416 ·'SLLJ', [2-34 Y 02-32 52 fWHTl - C2-1 6 52:aLU)I 0219 I I 2792 416 WHT 416 iBLlll 52 V✓HTl 52 iBLUI X"PDR "KEE~ ALI\IE" OIL TEMP RETURN SHH~ OIL PFESS SENSOR OIL PRESS RETURN SHELC AMMETER I ' " AMMCl~H- 2 H % ~ 14128V PWR OUT 23 I ·..,,.· C2 17 L------------------------------------~ IL--~''""'"'"'"="-<="-""''"'''+--+++-"'''=">'"="-----------~ 34:BcU)I I C2-13 I 341BLUI 30,JO '" " 1 552 " 3055 3090 "1552 I " 3055 Y 02-14 11 IWHT\ - 02-8 11 IWHTI 11'BIU'I C29 11 BLLII /,--- j~~:~~N:SL "' -..,,. C2-16 L ______,,c,1ac,,""'4,':'.j1'j'~"tl==:::j:':;+--''°~'"''"""'--------------" WARNING LIGHT,, -~ C2 7 •~ TERMINAL BLOCK 10 WHT' - C2-5 - 1 0 IWHT' 01-22 53 'i8 02-15 13 19 C2-20 ,H 2627 H !'"-CH n T -c ' V•IA.I.LI S 12D 2 42_,., th.§_Q.:! _,,,,---, '-+-~'',ClI GACCS - 12~ -,- rn HCRh ""'T' ' 2897 GOt r ~ ' DSC' c,c ASSY 17 i~ ✓ 038 577 234 r T~ 1 685 2351 151234 284 ~ TO !NTCr.1 ~-71 1 >-SYSICM 277 I 11 I 603 603 !SEE A060) , rs T Ill ~ 280 1 12'604 2361 161605 r "' 11 9 I "' =H "' H L/\NDING L