ROBINSON MAINTENANCE MANUAL R44 SERIES

3. Remove screws securing amp assembly to PA8- or PA16- pod antenna, and remove amp and thermal pads. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Align thermal pads, amp assembly, and PA8- or PA16- pod antenna fastener holes and install screws. Verify amp security. 3. Install pod antenna per Section 14.313, as required, or connect cable plugs to amp assembly. 4. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. JUN 2014 Page 14.3B ROBINSON MAINTENANCE MANUAL R44 SERIES 14.320 (Vislink) HD Microwave System Refer to R44 Illustrated Parts Catalog (IPC) Figures 90-23 and 90-27. Refer to MM Figures 14-3H, 14-3I, 14-3J, and 14-3K for microwave system installation wiring schematic. 14.321 (Vislink) HD Microwave System - Control Panel A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Remove screws and washers securing L1260 control panel to aft console. Carefully lift control panel from console. 3. Loosen screws securing D-sub connector to control panel receptacle and disconnect connector from control panel. Remove controller. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Position L1260 control panel above aft console support and connect D-sub connector to control panel receptacle. Tighten connector screws and verify security. 3. Position control panel in support and install mounting washers and screws. Verify security. 4. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. 14.322 (Vislink) HD Microwave System - L1600 Encoder Transmitter A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Disconnect cable plugs from L1600 encoder transmitter. 3. Remove screws securing transmitter to seat support, and remove transmitter. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Install screws securing L1600 encoder transmitter to seat support. Verify transmitter security. 3. Connect cable plugs to transmitter. 4. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. Page 14.3C JUN 2014 ROBINSON MAINTENANCE MANUAL R44 SERIES 14.322 (Vislink) HD Microwave System - HDT-1000 Encoder Transmitter A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Disconnect cable plugs from HDT-1000 encoder transmitter. 3. Remove hardware securing transmitter to D429-13 plate, and remove transmitter. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Install hardware securing HDT-1000 transmitter to D429-13 plate. Verify transmitter security. 3. Connect cable plugs to transmitter. 4. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. 14.323 (Vislink) HD Microwave System - Pod Antenna Perform pod antenna removal and installation per Section 14.313. 14.324 (Vislink) HD Microwave System - Power Amp Perform power amp removal and installation per Section 14.314. JUN 2014 Page 14.3D ROBINSON MAINTENANCE MANUAL R44 SERIES 14.330 Geneva Audio System Refer to MM Figures 14-3L and 13-3M for geneva audio system installation wiring schematic. 14.331 Geneva Audio - Pilot Audio Panel Refer to R44 Illustrated Parts Catalog (IPC) Figure 92-21. A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Remove screws securing D579-8 audio panel to radio tray, and remove audio panel. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Position D579-8 audio panel in appropriate radio tray support and install two mounting screws. Verify security. 3. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. 14.332 Geneva Audio System - Co-pilot Audio Panel Refer to R44 Illustrated Parts Catalog (IPC) Figure 92-23. A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Remove screws securing D557-2 cover to D592-1 mount and D579-7 audio panel. Remove cover. 3. Remove screws securing mount to FM transceiver and cabin structure. 4. Loosen screws securing D-sub connector to audio panel receptacle and disconnect connector from audio panel. 5. Remove audio panel. Remove screws securing mount to audio panel and remove mount. Page 14.3E JUN 2014 ROBINSON MAINTENANCE MANUAL R44 SERIES 14.332 Geneva Audio System - Co-pilot Audio Panel (continued) B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Position D592-1 mount on D579-7 audio panel and install screws. Verify mount security. 3. Position audio panel in helicopter and connect D-sub connector to audio panel receptacle. Tighten connector screws and verify security. 4. Install screws securing mount to FM transceiver and cabin structure. Verify audio panel security. 5. Install screws securing D557-2 cover on audio panel. Verify cover security. 6. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. 14.333 Geneva Audio System - Aft Audio Panels Refer to R44 Illustrated Parts Catalog (IPC) Figure 92-25. A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Remove screws securing D579-7 or D579-9 audio panel to aft console. Carefully lift audio panel from console. 3. Loosen screws securing D-sub connector to audio panel receptacle and disconnect connector from audio panel. Remove audio panel. 4. Remove screws securing molding to audio panel and remove molding. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Position molding on D579-7 or D579-9 audio panel and install screws. Verify molding security. 3. Position audio panel above appropriate aft console support and connect D-sub connector to audio panel receptacle. Tighten connector screws and verify security. 4. Position audio panel in support and install two mounting screws. Verify security. 5. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. JUN 2014 Page 14.3F ROBINSON MAINTENANCE MANUAL R44 SERIES 14.334 Geneva Audio System - Router Refer to R44 Illustrated Parts Catalog (IPC) Figure 92-27 and 92-31. A. G13000 Digital Router Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Hinge forward left seat forward. 3. Loosen screws securing D-sub connectors and ground wires to G13000 digital router receptacles and disconnect connectors from router. Remove audio panel. 4. Remove screws, washers, and spacers securing router to cabin floor. Remove router. B. G13000 Digital Router Removal Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Hinge forward left seat forward. 3. Position G13000 digital router on cabin floor and install spacers, washers, and screws. Verify router security. 4. Connect appropriate D-sub connectors and ground wires to router receptacles. Tighten connector screws and verify security. 5. Position audio panel in support and install two mounting screws. Verify security. 6. Hinge forward left seat aft. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. C. D579-2 Backplane Router Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Hinge forward left seat forward. Cut and discard ty-raps as required to disconnect C060-5 transmit switch wiring from harness at connectors. 3. Loosen screws securing exterior D-sub connectors and ground wires to D579-2 backplane router and disconnect connectors from router. 4. Remove screw securing #1140 wire to router case. Remove screws securing three covers to router case, to access interior wire connectors. 5. Loosen screws securing interior D-sub connectors to router and disconnect connectors from router. Move harness to the side. 6. From helicopter belly, remove screws and washers securing router to floor. Lift router up and out of seat compartment. Page 14.3G JUN 2014 ROBINSON MAINTENANCE MANUAL R44 SERIES 14.334 Geneva Audio System - Router (continued) D. D579-2 Backplane Router Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Hinge forward left seat forward. 3. Position D579-2 backplane router in seat compartment. From helicopter belly, install screws and washers securing router to floor. Verify security. 4. If not previously accomplished, remove screws securing three covers to router case, to access interior wire connectors. 5. Connect appropriate D-sub connectors to router interior receptacles. Tighten connector screws and verify security. 6. Install screws securing three covers to router case. Install screw securing #1140 wire to router case. 7. Connect appropriate D-sub connectors to router exterior receptacles. Tighten connector screws and verify security. 8. Connect C060-5 transmit switch wiring to harness at connectors and install ty- raps as required. Cinch ty-raps until snug without over-tightening, and trim tips flush with heads. 9. Hinge forward left seat forward. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. JUN 2014 Page 14.3H ROBINSON MAINTENANCE MANUAL R44 SERIES 14.335 Geneva Audio - Transmit Switch Refer to R44 Illustrated Parts Catalog (IPC) Figure 92-29. A. Removal 1. Turn battery switch off & pull-out associated circuit breaker. 2. Unplug B121-1 transmit switch assembly from seat support. Hinge forward left seat forward. 3. Cut and discard ty-raps as required to disconnect transmit switch wiring from harness at connectors. 4. Remove hardware securing C060-5 transmit switch assembly to seat support, and remove switch assembly. B. Installation 1. Turn battery switch off & pull-out associated circuit breaker. 2. Hinge forward left seat forward. 3. Position C060-5 transmit switch assembly against seat support and install hardware. Verify switch security. 4. Connect switch assembly wiring to harness at connectors and install ty-raps as required. Cinch ty-raps until snug without over-tigthening, and trim tips flush with heads. 5. Hinge forward left seat forward. Plug B121-1 transmit switch assembly in seat support receptacle. 6. Push-in associated circuit breaker & turn battery switch on. Perform appropriate post-installation function checks. Turn battery switch off. Page 14.3I JUN 2014 ROBINSON MAINTENANCE MANUAL R44 SERIES ROBINSON 587 ,-.;:::-::i---=5:::92,_--111•· II: YI 591 STARTER WARN LT 44 LOW 01 L PRESSURE WARft. LT :,--_-_-___;Ac,:;76::::.0-..:.l_t,-=-CI.- ~ I I .• l\6ol t li111~~ :il:, ~e I -: Al5A DIODE t 1 I NOSE BATTERY • NOSE BATTERY I LI~~)-----~~~~ MAINTENANCE MANUAL MODEL R44 VERTICAL FIREWALL/ C543 CONSOLE A039 RIGHT r,;;, CABIN :ULKHEAD 5 I ELE~LTC!N~CTOR CASE POC1~WN lliil) : .---------,,6-:::73,_,(:...·,..2,...D..,NL:-,Y,.;.l,_,,,._, ,-- \MITE rsr: BC(ORAftGEl Ff 1•· 591 CZ 3 I GN~lli-----.:irr 587 <·B-l.i1'LY) ' RELAY 8-: . 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V CAS£ ~, !2 2 Cl-I I 13 121--.;;;;, G:ID••I F~q 2< I 1~ c'i'."/o '11 I 501 23 GRN r3;1 38 r-t- 1 ---------3-8 ------, UPPER I 12 Cl-9 LOWER \ I 37 I CONSOLE 637 Cl-12 CONSOLE .¾, 39 , I RED 121 I 36 I ~, GROUNDS 152 Cl-24 152 GROUNDS I c I o.......=...... / BLK I 1 I 37 I I 11 SLK 43 ,,. ·•l:f-----'..-!---,.,.;---1--=-;1-- fiii H:~uiONTR~~.5wn H 629 A604 .....___,,'-'=--t~:':-~-;-:a....--' : ;z: ••I~ 65 '--------'3"'8+"C'-'l•:;2D::...i._-f---------' 23 ;ii7 BLUE CARS AIR I 131 ,----BATTERY SW[TCII 6375 CC11=2331 65 lzl I WHITE~ ---. TEMP GAUGE ', '14' RED 4 !LOS ..',~"'50'-'7-.-•2-;l-'1!--D"'R"'A"'NG,.E-4 1 OUTS WE AIR l'c:;---4::a3,::4-! 1" 141 18 1 31 ' RED t A942 I ll0 SSl 141 IEMP U 1 5 RED 151_ ·l 199 04 1 1 YELLOW I ALTERNATOR ,---;-,~!:=-~--,I I ..1!L GA GE , : , IROTOR BRAKE' i::n ,,,. 471 c1-26t 471 I ....-~--~~-.. IIL '61 BLK 1501 D~~~: 1 ~~N~~: W4ARN. lT ~ _ L_ _ I CONTROL I ,_,_.., - - 4 I SI I UNIT - 16I : WHITE • ~~:T~~ 6 F~~L ~CCEPTANCE .,,1,___33__,L...7+!~...-~::a:L=A-c:K::;L_ __ J £~ rhm-;!;·E 8 °GND A039 LEFT POSITION LIGHT ]15 66 536 Change 13: OCT 2006 Page 14.17 ROBINSON MAINTENANCE MANUAL MODEL R44 142 587 RIGHT LANO. LT ©f '~ ANO. LT .,. 587 141 694 STARTER WARN. LT LOW OIL PRESSURE WARN. LT 580 I A039 RIGHT CASE POSITION t.::J TO PITOT SWITCH ---"7c::0~9 -iJ--------. C543 CONSOLE GNqll, l lGHT \lliJ ., 691 ,r;--} : TO HEATED PITOT r-r---_-_-_-_-_-_-_-_-_-_-_t!t:::.:.t:.t:+,•'°-_-.: TO Ell •II A212-2 591 --- WHITE GREEN YELLOW RED ORMGE BLUE BROIIN BLACK 78 85 84 I I 587 !NOSE BAITER! 581 !AFT BATTERY! C2·20 C2-19 ,. I C2•2l 85 • 3 Bl ENGINE OIL !"VHO C a PRESS. SW, ra;1 - ~ 1N 400s :ioOE " • ,: ,. .IS l} I . 164 ENGINE lEFT "' ELEClRlCAL CONNECTOR I ~ l, r.r~ ...1§2..i,. I - r-- I r:1 - ~~a---+'.,.a.,..1-ll!-'e::.:o,,1,0RA=N"'G°"Elc....-t•~-·----------, ~--s.,9_1__c1._-..,3-+---+...J { 1~ :-..., 692 11 • ~ ! f I I 8t(WlHTEI I 1 6 Cl·• ENGINE~ 150 10 5 1 .l 691 ORANGE ICOlLECTIVE ! £, ! 82(BlU£:I !, I C2•5 I llOUR 1 (ll 12; : I 689 BLUE SWITCH u, 80 .l~,..c"'2-',l8--+--+-._l NETER + o-f-"42'--, 51111 °" I I i i 690 WHITE (HOURl1ETtR) _NC ::: ;;: !. I 81 •• C2·16 11 I ~688 ~----;:====1==f;:.,!150!!!) ANO t...a=;;;;..--i-""!kH li.-a"'l-----i.l:'-I-WH_I_T_El-------.1 82 • • c2-11 • 1 11 ~•¥\fr::§:~:§~:§:§:§:~:§:~\-:_j_=_lf__:-___________J_'_r--6---t---t---~=•-Fut_L_llOllll__t--t--------t,Q' ,R 1491 I I ~-----;,71;;..,;-:.'--1..::C::a.2·_,l"'O+---H:'------------i-...11 - __.....sa_s____,._--1.-...1-t:tJ'I ! J 1 :n I ! 1 89(eLuEl 12 r 'c2-11 T LIJ , • •01 •I'" 1 1 1 - .. j '--------;83;--1Jtt;.C2~•:1S;-i'--J'"'11~--------;:=::f:jl:t:==f---:e:3--, 80 YELLOW/WHITE IC, 492 '" T 89 II C2-24 1 II 09 ~ ·~ :.~~£ rr, :~ V CM 1 163 !J ~ ~~:;~R !.!u Bl ACk 3 87 I ~i~.~: 76 !;H ~c:N~:; RED 14 185 (ORANGE) 1.1G1_.!!__ / 78 r,T1 •~ u•H ,,, tow , 5 1 84 WHm !:YI L~.. !.!.L, WHH 81.UE '6 86 BLUE $1AR1Eft BRO~~ ; 1 ~ 63? 1 633 Y ·;:; •r 1 1 ~ RELAY - ' - c,... 591 - ~► CASE•II CJ GNO STARIER 80fORAIIGEi'°iT1 RED n81(WHITE)l1! ! BLUE I TACK 82(8LUE): 31 I BL< I SENDER 8S(ORANGE)f1f1 REO - B4(11tm>l2i BLUE I ILow m 86[8LUF): 3! I Bl.k ~ SENDER - .t1r. LOW RPH L0:/:1 ::;. ::: : 01 I ,--- 10 c2,g collECTIYE swncH 166' ls84 I ORAIIGE ;10 ; 634 r-:::::::;':'~=,~..,1~s~c2~-~u~--+.,_~•1,."'~~"" [tlJ ~A~~ 5 si~\ I KAGNETO • •~I ~t'\"J,~~'lfl R;EJc,i'il'-1--~•~-•• CASE GNO / eu,2,,, ,_ CU3i• WIJIIIIIIG f\ HORN B320 79 - "" A708-l CABLE ASSY ! I .. STARTING VIOLET ,Ill 1633 I STROBE LT 76 C2·14 - uNO VIBRATOR 80 IN IOB ...____L_-,:_-.:.::.::..r,=---,l!~1~nJ=---- ~ !:: ~::; FULL OOWtt :: L l3t~~;I __ JO 21 523 107 C2• 5 107 l 100 i c:1~~ I,'11. _,,__ _101 _1 104 cz. 2 101 11 • _ I " 109 I r6 1 I 694 -- • "°A ei~E::t~Y Im ~ (GOV OFF WIRING)¼ A072 STD , ClOC•~L T liT 1 133 577 GNO I 12i I 134 I•• •v !J: I 137 II ':'1,~15l5Zi\ 104 ;:::.:.i~~34!+fc[1-J1!!1:;::=:i::::======::::iii:1Ji:+J:::+J+J:::Jl..-J3~•...._____:___..:_:_____:====:r=iW.~~=====::f=::t:1;1t::=...J 95 ls 1 11 i Cl •8 I r-"9f:O:::;::::•i:2:::::';:::::: 0602 I ;_• ACTUATOR DINNER I I I 7 4 TIME DELAY ''bi!. I 582 I ~ ., 34 A212·2 rPil STROBE ~ llGHT 109 rir 1 TAIL ... 118 LI~ :, I r---7 - ~~~AT_ r95L_;===========;;i,L~:J_f-_ _:!-:i,Ht.~~f;_;1~;t_r_-_-_tr_-_-_-_-_-___J_, ...9..9••1 ;i""_•l~.t'..-.:r4-'::-::i..,.....,.,-,,....._J ln.5 121 ' 9 : l~ .., ENGAGE 9llr-'"t-"""""'t--i,-----' I 1 10 38 4 I 138 ~~ ~'"I..r:.~rl~H~J~-:=---==""-==""·:t-··=.....==-===1-..1t~j~¼:l-";~7•4~~>-~~-·~~·::-1....,3_Y,ow~--7-tt"t-t1r.:~:~~!tri:~:;;~:~-~Q,r)ffiu 5s; --] RES /-"(¥,-;/.. - 113 CLUTCH ~ t ~" l~' 16 ' FUSE ,Ji,j)? :::~,_, .:r: ~I r::,mT I C02l I 'L TAil ROTOR J're YI 695 GOV "OFF" WARN. LT 47 (~RI 5 TJl.6.B. CHIP P WARN. LT 60 IC':RI 57 LOW FUEL QTY WARN. LT - 57 58 LOW FUEL QTY WARN, LT TIHE DELAY - 93 rev 1 92 CLUTCH WARN. LT 46 IC: RI • UG.B. l[ffP OYERTEHP WARN LT. 44 10 B144 INSTRUMENT CLUSTER + LIGHT 124 ~ou:---~£1ER- fil 46 PRfSS. 1) .!21::!!J;._ 1/.r;-:-__~..;.s .!! OIL o1~ IUCl IEHP ~, i 418 QTY !!..1-os. 1.)(loS. ll ~;;D -y -lri-- 34 TENP , ~.AIN FUEi I 111=-+-os. 1. es. QIY I I .'..!:..-l,.,ll!::;t>::-f,::;iio::._=t'111 ~I• 199 580 638 93 1JJ 1 •swl!CH 12 ~m !~fs•: l~D.t'f •i:i,:m.~I 506 -~o•TACH -r._;: ~ :,':;.r.;t•• I 2 PLUG 92 ...... • .,.,OISENGMlE · I •. SWITCH 583 RELA_Y _ ENGINE SW CASE •-, - - :t 98 If IJ54 r= I I 98 .I I 1n, I gal ., RIGHT • •.GND - 941 94 ~ ~ 161 'I•· r-i14 - TO - -------..,; MAGNE10 ----,h• 91 11 ... ,.., I· .0.IMP m,IOOH~ 1' ~~•~m,_ C1CllC s•~r,\l ~~B~ll (lETT SIDE OF HELICOPTER) lul IIC ~ ~• USE 50V CAP. - 633 !Ji ! 10 ,r gJ IIC :, SPRIFtG SWITCHES e_ 103 l~I p ' c= ~ HAP LIGHT B3D4•1 ~ 116 !,! : I ..__.s-06..__r""'fN-+- TSWITCH l...217 28 J 11•Li, 6 I... 29 IJI I I A • 5 O ~ COS! AISA ~ EXTENSION LIMIT SWITCH I I P 1• _.11,. 11 2 1 - 021a ,~ Ee«: OIL PRtss. SENDER I rc8J~,~ DIODE 95 u,, 1 1 IM 4005 DIODE I rGOVERNOR p:. I 'cACTUA_T_DR 90 C IIC L~l!JZ~;•!t).rfflt""rn..2...-, .!!!__ coNtRoL5L7E2R HJF"i 11 sat~ L.l2.-..i.-"t::--:;;;;::;:;;:;:-::-;:::;:-:;:;;:~ Ir -=:-v2 ~ ioLOa.J LANDING 417 rz1'1 AIIO REIRACIION LIHIT SWITCH • 'I~ ---icll LIGHTS II 573-- GIi ◄ I 416 tl11 1 -- ___ __J Iii 1~!-......:! to• 14 RELAY il5J4 H I LOW FUEl IOW H.R.L.8. H.R.G,8. T.R.G.8. EIIG • 1 2 ~ LJ\.. 14 •• ~ I AUX FU(L QTY SENDER QTY SWITCH FUEL o,um" CHIP CHIP FIRE ~ ~- ~;~.~;: I ~ co fj ;-L ~ 1 1 416 Im 66 122 125 5ofhEs 127 20 0 RESISTOR (M72ClOCKI-. I~" - I..- ~~HlT LIGIOTlllG 1(1111. BLK...._ ~~ L 15 , CASE GHO lERHlNALJ. :,- - ,orii8 :'I LR 164 1r- $TARTN I I RM- g: ro 161 I• -ERS1~ 1.l:I~ ~ R 16 ,,,...._...:: 634 I • GEARBOX I - 1:R.G.B '!" 1 ' CHIP USE llETECTOR GNO ~1z! 150l ..... 503 WARNING LIGHT CIRCUIT TEST SWITCHES 2co-.,_..-u 176 ~<i•RC)•,~,ij .,1 :! ~~}~ 1 • ~ •~ ::: ,:! ~] ~·? t ~- Eif~1 ~ ~1 I MAIN FUEL QTY SENDER 5 58. ! f ... _ ! .....=- r•--••--, 1ctft10N I · S 584 129 I f CASE GNO SNITCH BAT 31 ' r - TERMINAL JUHPCRs 1 1 1 I 19 ' 2 ~DPTIOIIAL I I 5 47~ n AVIONICS J I I CIRCUIT 10 IY-Y ' - WARIUNG LlS I I I I16 6-- TERM. BIOCK I I .I~ 19 Cl· 15 COMPASS - ,.__&.,9,.s______+, 111...f!----' l b6 18 c1-14 llGHT _ I l!> TD OPI. ATT HOR I I ALTERUAT(III .,;;,19-;9t-,-C2'-·-'l-+---+- AIIO DIR GYRO ~ 45 SWITCH I 204 C2·26 TO RADIO l •- ~I• LIGHIS TO TURN j2j667I 111 513 1513 Cl-23 ~--•••66& I•• _,. 12s c2:;; A~1o~~~s u2 ~ U7 2 626 IOAUIO{~ TRIK 5 CONTROll[R 628 •2 lJ BREAKERS C04S CIRCUIT IIREAkER INST' L. 626 ----------+-:,~':.~':.~i++-"5"i11 C.OYCRNOR \.SWITCH POWER OUTLET ~ 627 :!. I•· 29 29 571 \fzfl OFF 516 th 1 ~ L...i!!f-- 0~ 31 rjl, 'ROTOR &RAKE sw1Tat 61 H.R.G.1. 1 1 1 MAi~O:roR I 470 •2: : c .. _ RELEASED "i OVUIEl4P SWIICM I GEARBOX t 471 ;3, 1 oc..-,EIIGAGEO - H.R.G.B. CHIPI • ::i:f:t7':~:. ,L1 ;} ,-:$7J;..J 3 II• I j l I 198 ,.... l -, i:::r- • 52 Cl· 2B CIRC 8KR 5 Cl· 4 (!:YI 199 lOW VOl TAGE WARN. LT 45 re R 1 3 H.R.G.B. CHIP WARN. lT 638 ENG FIRE WARN. lT:N. L1 f C,: RI 637 Page 14.17A ,.....5:....~;;;~--:!..'---I ''11, 13 I I 12 3 Cl·2 lOWER 152 I••~~:~~ II 13 Cl·lO - r.RN r4p 38 ;~ cg~J~c J;1 ~U2 r \ RED 131 I 36 ' 1 ~~ GROUIIDS 152 Cl,24 c604\ _J___ BU :2j I ; l'I BlK 43 ~•- 30 ·•I 38 Cl-20 f111 ":~u~ONT~~/WITCH 629 . ,UL.I 4 CARe AIR - I n• ' " • ,2, ,,1i--==-,-o 65 37 c1-21 '21, WHITE S'"'iiH°7 I 23 IT'!1 oeaALUNGEE -- --, TEHP GAUGE ·-;UTSWE AIR ! !!: RED 8:TTERY SWITCH '--;;;::•~;i•=~•=-,,-.--'65 7"::,:Cl:..·::: 33 ,---~;:--" 6"- 5 -;::::::::t--t;::'.J~'1~4rrrr~~J~~~u.i•;•;jjjjjjjjjjii~~~:,£si~~~7,.i:fz:Ci:J!~~ I TEHP G,O.UGE I l~• RED 151 ,_ ot/TSlDE AIR I ROTOR BRAKE{..-, 471 Cl-261 1141 411 ~SHUNT I 18 1 31 RED : ~942 : 141 1 •61 BlK 1so ll1TEHP SENDER WARH. LT. 4 _ L.- I 5BO, • • ..., 199 , 4 , vc,,nw I ALTERIIATOR I~!; I I _kw - (B341) I f ..-- ,11 I I cir::rr- --11!.. ~ : 6I I WHlTE I : llS ! PIH 16 FOR ACCEPTANCE 33 ni I &LACK --• _j ---:.J!!!._ f 66 TESTING ONLY I _ I NOSE BATTERY 110 £3 CASE ,rA039 lEFT POSIIION IIGHT 66 * For 14-volt R44s which have remote EL T switches, clock fuse on firewall, Governor-off warning light, clutch actuator test plug (if equipped), and National Airparts alternator (if equipped). SHUNT LOCATION ._....2.,.2_______________________________.., FIR(WAllJCASIN BULKHEAD __. 5BO(A780-27l ·-;---i 581 A780 ·2: r-, I I!: J :l,ar,n _ ,_L~~~,.. 37 121 " I D Q~ r1 Q 39 ........ - CARB AIR TEHP SENDER FIRE DETlCIIOH SWITCH FIGURE 14-1A ELECTRICAL SYSTEM SCHEMATIC14-VOLT Change 13: OCT 2006 ROBINSON MAINTENANCE MANUAL MODEL R44 STARTER WARM. LT 6 . 44 LOW OIL PRESSURE WARN. LT 591 ,~.-.IL._jil-"---""~ll•,_,r_,1.,_ll:.:l_ I liO I ~ AD39 RIGHT r.;_ VERTICAL FIREWALL/ CABIN BULKHEAD 709 DOME - ~&3 ~ 121 1120 CASE '°ci'J"H~N \t'[J) TO PILOT SWITCH E3 r-;.::.::.::.::.::.::.::.::.::.::_-,::,::.::_-,::_-,::_-:::.r~.f,.,.:;-''!'a;es~2 ,- = 2. ~~---~T } -~w~1~T~E--~'~s~,~➔1 ~:~•~co=M=•=GE~>-----.~~1_6_0_,_•·----- l~--s~9~1-E_LE~c-~7~:~=~~~~-b_°L_~➔cro_R__~-~-1~o_cL=6_ffi~~r'T::::_:_:_s__~u..__, ___~ ro1~~1~~-~.-:-::~i,~:-'•_•-~~~-E_E:~E~~w_s__~l11r-;;l~::~::~::~::~::~::~::~::~::~;~~~:~t·~~~:~i_'"~~~-To_E_Lr_~sg~1~--·-.TOH:•:: PROVISION GREEN I Fl Bl(WITE) I ' ti Cl-5 ELT 2 1 B UF 581 r=;::: FOR RADIO ENGINE r-=;::tof-:-:--t-t>i--E3-'7"50', SWITCH 111 1851 WHITE COLLECTIVE SWITCH MOTOR CASE 11 • GNO 'KEEP ALIVE' YELLOW I EI 82(BLUE) 1 : C2-25 .imi1_:;:o-1.JL_ _ (HOURMETER) UP NC 751 562 (UNDERSEAT BATTERY) RED I MI 71 l I BB ,l C2-1S .l ~ ,-+-r---_-_-_-_-_-_-_-_..,_-+--'1"'50..___.,c,,,_"Sl"--""t"1"---=--,,.----- • •II A212-2 di A212-2 I 587 ORANGE 'NI 12 I 81 I I C2·16 I I I 11 591 -• 1688 I I r 1556 / .:,NO : ENGINE Olli "V~INO C 8 591 _!: t;: ii r---=-,-..-_-_-_-_-_-_-_-_--➔-:,0-:-...:::t ..... .., B3 I (WHITE) 62 ,, C2-17 ,, II 6 ~ FULL DOWN PRESS. SW. NC lI I ~ BROWN 'RI' 491 ,, 71 :· C2-10 -· 111.!::::6 I 5B5 - ~- p , _ ,64 BLACK • J 1 , 13 l 89 : 1 caLuEl n r 'c2-11 l l.:i:j I I 10B 567 ,,1 a IN 4oosofooE · eo(oRANGEJlifi RED _ STARTER - _ E_, AlSA 1 1 • • L--------;83;!-,·ft-jrr,c:;2~-1;sr '-:-A-1--------;:::t::tl:l===t--:s3:---, I 80 ,, LJL- 3 Fif:i tlo~E I ,:;~:rl++Clol-100.,E _ YEUOW/WHITE 11 cA 492r---,-~R!,\1E1.\l,·0ee-..ir~-1J_,._~•J...::::::::::::::::::::::;---8"-9-',.'r-+"'c2'-_"'24'-,-'-++'..'----------I--IHl+il-----,,...=8,.9-, sllWHITE1•2 • : BLUE or GREEN I TACH 62C8LUE113 1 1 •• ,,. I SENDER +l 11-- . c;;r, I T~~ELI.f'E~ ~ :~;~ !; ~! I 85 u ~:::. I 163 1-' 567 B5 ~ 6510RANGEl!ff'1 OFn - ,::,N I I AlSA 0 8 1AOTDTEERY I ) ~ 0M; 76 ~ ~:,.;:: RED 141 85 •. CDRANGEl 64 1 1 C2_19 ;, 1 SHWHITE\;21 1 BLUE or GREEN I ILOW RPM .,,4 L.-.-~ (pi: STROBE LANDING , \ - LIGHT /1BfiTj ~ UNIT ~=~"'i"~niiu:•P·~•t!1:ia•t!•l:t<•~H[ITll.El)::::::t~r--"--H'"t"'""'t-i:t____ ... 63 IS ,! I 86CBWE)i31 'BLACK I SENDER I FORWARD or RELAY (CIA I l...- 1!.1- WITH BLUE !61 86 CBLUEl 66 1 : C2•21 1 : ,----,1.;;6',,4 ---, --- ~ LIGHT GEAR \ \ \ 1 UNDERSEAT _ I :ii: ~ I. STARTER BROWN 71 632 ._. "'·" - l--BA_n_E_Rv__ .._______ ,: .);75 78 LOAC56K09UT GREY ,a, 1631 6:13 70 c;.!5 s _, BLAC< , 91 • I '----➔-=----r--+-'1 00~\~• •~>CH ml 564 I RPM VIOLET 111 I 633 I STROBE LT L--'-76:,+-C:::2a..· 1:c44--➔~-- ,a. VIBRATORl.!2....!!!..J 164 16 ENGINE LEFT 1 1 MAGNETO __L__ _,, 1,. o/iitt"Ji;?E~l m ·sw CASE G 0 ljlj 1454 IREOI 1i1i 121 ! 1455 IBLACKI 121 , c.:::.- :l V !~ !I~ ~~i 3 1456 /WHITE! 31 i [ ~ ORANGE :io: i 634 ~ 75 cz-13 ~"' STARTING rt-t, ~ 1 :fR S:u~0 :ty I••RN1•• 11 L __....Jr-==-:...1:';:_::••r"'--' swnC!!/._ 106 cz.4 RILL,_ 106 w[R_"{o~url-~ r-"' ' N :.It:' :: :: ---1i2 .....-14~1~--+--------... ::: 19 _ _ _ _ _ _ _ _ _ _ _ _ ,., ~~~ ~!:! 101 ~ 109 L !:i 'i a..., JU 44 ~ I ~ f'j'l"j934 ,. I I '~ 107 104 C2· 2~ 11Di)J7:...._..::)E3C::i1'.!i10C=======::t:-ttr_71 .. 109 I I r6 7 34 I 11 _ -CYL HEAD ,:=DTEMP CAS~SENDER =0 - ENG. OIL -~' TEMP TAIL 1-.-, ,·• 118 Ll§!!J ..J§Z._ 94 II <l,MC I z1 ltzl • 1' 1 34 NAV LIGHTS .-...:t::j34~t£C:'1!.;·j11;7·~:::1::::::::::::::~~11:~ni:.~~ppt:t11-_,!l~4;...,_______________-l.:..J.+l!-=i-.!::=====i==t:1:tt=~ -_..95..__ _,1.a4-s-1'.__, ...+-'-'-----·• ti.NO·· I B395 ....._ Ji"il SWITCH -,,3 104 I 111 Cl-8 I 1 ~ 12 I IHi02 ACTUAroR TIHE DELAY 109 •111109 •r I :iO CASE GND SENDER 5•~·, \ - 1226 RIGHT @t ~LIGHT 8260 RELAY 'I I CONSOLE 1 31 1122 11 . ASSEMBLY 16, - :t:t I LIGHTS 1 41 931 I 10 Cl- 7 1 98 •• 8264 SOl CONIIECTOR - 694 !GIA I 695 (•oov "'" ..,.,,,,.i .//3 ....t!'....- I 0l1111ER I 51 932 i;w <' 95 416 416 Cl-22 I I ,....,:,;,97-',~3+-",----t A072 sro • ~--.i5:1.n:.,I I 6 1933 t <1 ~ 95 C2-ll 111 ~T, ... -,, 582 r;n • l.fil...:.l.. ••, 194 --·- I __ ,::F., I •• :---------::i CLOC~Lf 133 'jT"j I ------- ..... OIHHER / be '=•-.....,90-=C2__·:::30-+---+------'·,1, 138 " - .............___ • ..Mil~ ...., nc•@ II GMD-l 134 •-1 I I·· ·- - - - - - - CONTROL,. ,.-lft'H-"93._,1_"· 6 J!~BENGAGE _!11 91 C2-31 I 138 .... Tl V lr-++1----•-.._•---fiH~l+-~5,e-74~"ll~..:I,....3 AHP '¥/ II' I REDIGEAR-11~55 I ·- :., .. -•~ , ,~ ...J', 94 C2~32 104 Wo, lrl-++-------1-1-1-1-1+-~5!!7~3½¥.~ ;; g S:: ~ ~ _ MOTOR ,r-1rEST 1 +o.7 137 ~3-~ ,------13_7____..,--tttth, 137 -!"J-rd! flim~ iii 28 C2-27 tz trr=1LAND.i;; A999AAD"?oTE~., 506 1• 'TACH FUSE ,·:N~ :--~·:---::J, Jt¾iPLUG I -,----7 I C021 l TAIL ROroR IGOY "OFF" · WAR!I. LT 47 rl:: A I 5 1144 INSTRUMENT CLUSTER 133 T.R.G.B. CHIP WARN. LT _+ LIGHT 124 - 60 reA s1 LOW FUEL Q'!Y WARN. LT S7 I I SB uiw FUEL QTY WARNING TIME DELAY ._ t:::,47 44 r.;;~_.93._-➔-fi1-==TT1nh I I 1552 IC:AI 92 CLUTCH WARN. LT 4ti (Cl A I 2 H.R.G.B. OVERTEHP WARN LT. 198 LOW VOLTAGE WARN. LT I - 580 36 638 93 I ~I • 2 f'90 o r'o1sENGAGE 901 136 C2-35 I u:: SWITCH 5B3 RELAY :~;E SW. CJ'/o' I~ - :J •a I 1354 r;::::>ITl 98 94- 577 Cl·l7 1.t ' • 161 1,,11 -, ,--- TO - -~ MAGNETO II• •·1 NC C -- 119 ---- ~NC : I 583 C2•6 66 - ~l~ ·t ,.~::,,,~ll'-- CYCLIC ,..)!...f.!l 1 2 (LEFT SIDE OF HELlCOPTER) - •• ~ 1 61 lm 66 I : 1 ~::: 142 _ rt:,, ::: I to .- 633 ,:, I IL B Sil 10 p :--! ~ ~ ~ SPRING SW!TCRES :0 416 125 122 127 SWITCH LT 1.0 AMP ZB 176 !2! 506 ~1- I COSl .. I ~ , 127 C2·B _IZl CIRCUIT FUSE -• ·2r,' j 119Li1 : 2• 111 I r <, 1-1 BELT AISA NO EXTENSION Ll•IT SWITCH •, ~ 'GND 168 Cl-ti "-:.:....J,!IJ BREAKER ,, .1\. • ·- TENSION IOOE l -, CASE GND 9.+------l--+, -,!.-_cc6AANss0eE LIGHT r 112 I ~r 0278 - ENG OIL PRESS. SENDER o 95 139 ~ L 15 Cl·ll -- IO ; 85 GOVERNOR ,!. I 58~ : ACTUATOR L..J9~0_--:--"'"l..:c~~IMC"'."""-;;,:;;;;::;;;;;-;--;;;;~;;;;-;:;: 128 CONTROLLER ;,i] ', L 1 - .... ;;.g..N+-+LR"""'1"'"'4-- 126 c1-1e 661 -2 • , ~ LANDING ,11 512 w, • 411 .-r; ---------- ANO - RETRACTION LIMIT swJT~ ~ """g,.j_f 164 Cl-34 I ~ I I '"" :, I LIGHTS 57'- IG .,, 416 12 I I 1 GEARBOX ~ ~ T.R.G.B. ""' CHIP CASE DETECTOR GND INST IF•f----' LlGIITS.tF•f----...1 ~ t CASE GND TERM.~ 8 ~ BO 166 166 Cl· 36 1, .. , 2 : ,:, ._,!04"'-ol@ll"'~__.14:,_R_ELA_Y-, t •574 1H : 1 --• LOW FUEL LOW N,R,6.8. M.R.G.B. T.R.6.B.. ENGINE JUMPERS! It:'.::N_1 630 TO RAOIO 1226 I( 1 105 .:iu I'- 14 0 • 1403 .A, I , AUX FUEL QTY SENDER QTY SWITCH FUEL OVERTEMP CHIP CHIP FIRE WARNING j'----8 :1-.,..,+R·.-1~6_.,___-;t-1,-.1~&....,__c1_--1~2-1---ts-- "KEEP ALIVE•-"'=- "' •~~..:::::~R100~ 576 :.' I ~ -I- :::- ;-';- -I- ~ ci!~~~T - 1~:mr~A"'~"'~-3-,---➔-'~~ ~~:~ TRiNosccg1VER { -~&iill•llllllllllt-=:::;-----::~:m,o~5 7M 1~ 176 :~~ :: : ,11~ ~ J ·;~ .:1;:i 5! ~ ~ ~ 5lf.~t~--:;-i:l-t-_~sw-1_if_H_Es~ 19 d'~~, OPT ~5~ !E;J -•• ~ , _,, ~, 129 Cl•l9 5 r'jAVIONICS @y_ MIN FUEL QTY SENDER 5 ~ ·- r -TERMINAL JUMPERS I I I ,..---------t,-t--+1-+1-tt-' I1-10---t,+--, 470 L. 58 ! - I r;:::======:l:~a:m~, '"--------- '-r--t-ttt-------~ 31 tyrj ROTOR BMKE SWITCH 61 •~ r-~-1 ~ ,... WARNING LIGHTS I 576 "2 I I 470 1 21 : r NOv---'RELEASED M.R.G.B. r", I MA!N ROTOR I., - TERMINAL BLOCK 19 I Cl-15 COMPASS!s'I--- POWER OUTLET•• 471 131 MC..,....,ENGAGEO OVERiTEMP SNITCH ! tf.RGB-~X- : ..,_6_9~5-------i,I ....fill.... l t._ ✓c 1B Cl-14 LIGHT~.. -2 626 62 577 --~ 2 ~TECTORJ 125 TO OPT'L ATT HOR ALTERNATOR 199 c2 l I jl j 626 > I•• \ ~~ERNOR _j ~ AN_!:~IR G~-;;51411 1, l!:::=::::::::::::::::::::4::5::::!~_:'.SW'._'.l.'._T'.:'.CH:__p~2~0~4tfc2t:~26[t===lz2~04(_ TO RAOJO r::::J m \,~CH "lJ , 630 ."~,VALVE f="' .o; - • T&liS]!!~II• 1::.:-,!-5~13~--------------.,..,!!"!"'""~s-t-.~"';-1---H:;;;!6.-3► t½:i;is••t~:: I ~/;l/'~:.{:::l: I 576 i1'i ll. ' ·•I fi2q '11~ I so~:Om :iii :ll~;.. .____.., soo ;;;-;62"l" 125 C2-23 CIRC BKR 125 628 2 29 ~--5.._76_,I - ON 14 3 1, I 1 52 Cl-28 ~ 22 22 ----~LECTROSYSTEMS ~-•-: 5 Cl-4 "- I ALTERNATOR 58 Cl•31 r T CASE •I~,! ' 22 2 Cl-! GNO .,,,, ••11-=--Hf.:=,. NATIONAL 3 Cl• 2 '° 507 _..li....: j 33 AIRPARTS 129 ,,;;.~-=4~5_ __. IICHI l H.R.6.8. CHIP WARN, LT 638 {jg RI 637 38 I 3 Cl· 10 II I 2' - 24 23 ......... ALTERNATOR GRN '•i' 38 ; I ,, ICOUPNPSOERLE 12 Cl· 9 13 12 ,- 1 1 ,,.-r--7-'--~----------------,, 637 C2·12 I LOWER I . 39 ' :;·,, :, 36 I ltlBLK ~1t~ 65 L-GR_o_uN_o_.~1~::::::~l-=3"5B,,2t.,;;~~~,;,;:.,;;:~~~::::t~l:5_2~---~•-•·f_R_~_~g_~_~+--+' :~n"JtuECOK~RO~F:WITCH 629 11-,::_ I 580 - I 38 h:I - ~"' ~;;; 11 121 BATTERY SWITCH ~ r,, 561 37 121 I I - - - ENG FIRE ,------' ~ C604 rl' '37 37 c1-21 121 lv•m -zoii°l 23 ,1 BLUE r----i I WARN.~ rli-'RED C696 T~~\~t:E -0:TS!DEAIR !i!lREo :~~~•~15 ,,. ._'-_-_-_-:~::::;;;;::,:::.:c6;,54;c:!1j.3_;3~::::1t1,:20'-,5,..·::::;;;;;t::r~,-:--'. I'--' 629 507121IORANGE A942 E~lOCASE ~265~-- AOII0501AE1'7'=:!.111+ ~? 39 c'tR~AIR- r.;;="l'<--.::15::53=-....1l554'2 '"LACK CARBON TEMPGAUGE 1151REO ·~- (CAI ,,,. 471 Cl-261 I 1141471~SHUNTIF14"'83'-r++IH-ll+t➔r111111111111111111~~~50J7,931 RED ;ALTERNATOR A039LEFT~GNi I ~I l!J llil 1111-1 TEMPSENDER FlREDETECTION fClAI 1555 I 131 YELLOW ~~~~~E 141 : :6:BLK [1)~~~1g~~~= ROTOR BRAKE WARN LT. - _,l_ __ I -~ •·· ,!07 11 199 4 YELLOW I CONTROL POS1TION1 R : fu~p!-~...., I I SWITCH cARBON MONoxrnE wARN. LT t __ , ~ . 142 ~... ts341 > 4 , r,.. ,s I BLACK I UNIT uGHr , "! AlSlA cD ~l:::================::t:=~I 587 151 I WHITE ! _j' 1 DIODE l AFT 114 I m,•g.r~ ACCEPTANCE 17 I • BLACK I BATTERY FIGURE 14-1 B66 33 , -- r ·• 66 Al51A BATTERY RELAY INSTALLAHON I ~: : 1226 ~:! ~ i',, 65 .J)IOOE:~ __ __J ELECTRICAL SYSTEM FJ>Hr:iwN\R 0LtiV1~RJ ~__g_, - "Power Outlet• circuit breaker '--PROVISIO; roR RADIO SCHEMATIC * For 14-volt R44s with C059 Rev AG and subsequent wire harness, is 2 amp (Raven 1!) or 10 amp FIREWALL/CABIN BULKHEAD- "KEEP ALIVE" LED map and dome light, and 8395 console light dimmer. (Raven°· AFT emERY rnsT'L. (14-VOL T) 1226 Change 13: OCT 2006 Page 14.17B ROBINSON MAINTENANCE MANUAL MODEL R44 1386 591 Ir--;:::=.----=::=::::;:----"s--------;:====:---, 592 I 0359 I D359 I ( C: y I 591 p.. REGULATOR REGULATOR \:l::S::IT-AA-TER-=:;,WAR_N___L_T____. r - - -, 804 tr2-1j 803 44 801 71 -· .,--.-; - ! ,!J ~ ,-z.L_ A039 RIG111 (mj CASC ~~~~~OIi ,; l VERTICAL FIREWALL/ CABIN BIJLICIIEAD TO PITOT SIIIICll __...._709.._-1----------, :: TD H[Al[D PITOT LOW OIL PRESSURE WARN. LT GHl~ll't------'', 691 ,C---} ~ U11l1£ rs i' BO(ORANGE) ~h- 591 I 4 69 ~ '1 lD8 1386 i-a~~;:'"':"'~.----;;;..;"1H1-'~"'1"":~"'L'"~:"',~:::.,4--1-++-=::,..·:---------, 6 ~n I ENJlJlE~-,..~,75:::0_____, rl~ ·r 11 ::~ ,. n:•:1 ~:l"'-rtt r----------+-:,_,i8~;'-fl.o._RH1 ~.. ~~~[ (",. I ' 'i ' •111---'Kl-=l::2'"·2,._-I ENGINE "'-,. ELE~~To~;~cTOR 591 I lr., t l r----------;:~:~~....+ ...,>+_-- To UT 591 ow , M, , 00, T I .____.::;BD::...,.L~.~~c:2:-1~8~====~;.l~+--"-ETE_R___ +___42 __1---, "'110t 11 690 1111m c :sz,.:=---t--t--'7-"51---i..----, • :$I ~ 1-"-"~-11_c.,__....,•...•..,i1-o1_,..,..._____':_-:_:+-:::1::::::::::-.1 81 , 1 c2-16 , , I , I ~ 688 '-----r-;=====:'....+_!!1s!!]o .11. 111 ENGINE nit~~"° c a 591 ~:! \ STMtTER rr=-- .;.;._ I 1-:P."."11~1£~--...!~•~·r-l•-e_?________.,1,...,IIH=IT,..E_.'I_., '"------~aa!....~.,.-1....c_2..,-1...7+---+-..• .... ·-----------+--~I.I I ,r---i--~ 6 • FUU - PA[SS. ~II. NC l I l MP ..._,..A7._,80:::.-·2.,l_;,,0. .... B•m•• • • ... I I C2•10 :1 ,__ _.s8..5,_____,._....,_400~==(i,siito-,itlor.....i p • ,u!t .. ,_54 I •11-rr .,, n I : : 89IBLUEl 72 r c2-11 l io8 1386 .... a ao1rniA1ror•li-r1 1 •Fn - I I I • .._ I 83 J. C2-1S I I J. fl f.--=r]"' AISA I-t:Ll,..~-1+~·~·f_100,sAE - - minw11111m ;~ 492 R•;n r;r"! m j L--------;eg;-'1,F,,rtc~2~-;24~1r--~.~.---------;::=:l:t:l===:::t---:R;~--, so " •~!~~;::::, ;:~~ : •II Kl12-2 CASE --~ TACH SENDER 41hl~ i DIODE :;J~-- " ) ~I:ol:~R tEJ :•~~;. i; !; ; V c2-1 , 163 \,.I es • :: asco•ANG£1r1Tl RFD ::=: I : Al~DE ~~;: ~---7._,&.._~. 1 1 1 1": : LOW R,PH ·GREE• 14 t PS (ORAIIG£\ 1---'8"'5 _..-+-.at2=.·.a20a+---I____J-r-~-=-=-=-=-=-=-=;:{~-=-"=H{~t-~t-~-=-=-=-=-=-=-=-=-=-=-=;f=-="";{~-=-=-=-=-=-=-=-=-=-=-=-=-=1f:_:_:_:_,-:,"';-;-=-=-=-=-=-=-=-=1~1f=-=-=-=-=-=-=-=-=-=-=-=-=-=-l1~-=-=1f=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=~/{=-=--;-,.:!.'..:J!8•~l~Mll~l~Tf~)tl2~1~!:~a~L~UE~.f"l"7 LO~ RPH I NOSE BATTCR'I • IU)S,£ BATlER\' • LIGHT / 78 r1T1 ":T""I w,::w«:. ~=•~£lll~01;1:!•~5t·~•:ie~,.~--~-,μr~w•~ll~T,;ic::::::ir✓-":84--:1:-11H""'cz,_-.:al9'"t--t1'-:'----"'1 I f,J) 83 t5 ..... •.__;R:;;:6'-'fB::,l.;:;UE,..1'1:";-j·•.,..1_.,BL,oK...-L'.J SUID[- - l11s 78 ~~~~ GREY 181 16)\ 633 .... 16 [NGINE LEFT n RtD 'in Ll~~l RE~~- J :: (C:YI ·-·- !_!u WltH :;:,, ::: ;::~ (alll() 86 ~ ~::! !: 164 164 ij -y A§69 BIA[f 191 t I - 70 C2·9 COLlfCTIVf SWllCH 166 584 [R:::E:~0£ t •.2 •. ./ BI.K z I......_ YIOIH Ill 1633 I I 76 CZ·l4 -~ ~1:m: 80 IN PWR 001 [ -;--" 011"" n••NGE :iv ; 63 , lr-::st::oo-::s::c~L~T:===;j7...,1~s~c,;2-~1~3+--+"'-~.:.i."'-:::.:7.: GtrJ ~= ~•~_Ey 111.ucoPTERI RET. ,, CASE GND - c,R :i , 580 (A780-Z31 TAIL na LIC1!!_T wA1R11 !!,INnr. ~l ._____~:::::::,J-~;B~~~~~~~ii;~~;~~~~sw~·=••=1 •'::.---":.C: 11 ~;;;~:!1:0~6~~c,2~~4~j1-:-:_:_t~J.:~=L=====flll.;;•;-;;~~~=j~~~=tf::iiii:i~~:----l!!!!--~I-----------.J- i"fi- A708-3 CABLE ASSY w !FJ..l r- • 105 c2:3 I.':""-:: :it.:£: I l4 •• , ••• _cy~E:AD I-!!!. ..--'-•...1-➔-------_., e120 79r- ....,.,_ - - - - - - .., • .,, 101 c2- s 1a1 L • c « - ..Jl1 11 11 cA~~sEhD£R - r T, r-t---t-i-------~ I -ENG on r-.1 1386 ,-...!:"!...___..11-;:;;::_-:_-:_-:_-:_-::_,~.t,-1 ~ , 1 , , 934 .. 1 1 34 •Av us __ .,,J..,__..,1..~1.....,,.__+-_.,1a;:;•+;C;,.2·:.,2,._.._--;,....-------+-1+-l-l+-li+..+--h , 101 110 I T 109 .. ~ 7 .,jj:!!!:UI' TEl1P 109~11 1 ·::,,• 1 ~' - r,...•-'·----;;::::J:i:"':ltC:i;;~r I 839S 12 1121 -1 ~ ~11 SWITCH 523\. 104 34 Cl· 17 34 - CASE GND SENDER RIGHT I.ANO. LT ©f ~' - 694 lC: YI 695 GOV 'OFF" WARN. LT • "°A I CONSOLE 131 11•2 ljr;:::: - ui Cl· 8 I 92, 12 ' ~:~R 9264 8280 RELAY 1693 r£ I LIGltTS 4; 93, ' tO Cl· 7 I 07 4 TlllE OfLAY COIIIIECTOII ASSEMBLY ,J. L_""u I I ~:z'::U w1R1••>-.; sn l ::' ;:n c; ~l ~•s •: ~~:: 111!1 ~i I981•rc-":t._:::r_'--;.'T"....,....,,...,.J ------ K LT 111 I 133 I' _... ,D1-R 93 128 1 I I 138 ~. ,... J.'" ~ - 9612 I BU@f ttoc:~ r-T• ' 33 '.) 91 I 90 C2·30 us 5e2 ,,n l 89 • fi., 94 ,.r,-:--- ,-------] GND l ;211134 L ______ .£1'!!.~", , , o., "'• IIIGAG[ 91;:\•' ..-9...l+"C"-2-..,3..1+---+------_., v •• , :::"~v.~•;1.5 W g711; t REOIGEAII- ft.135SH ·v •· , ✓-~• ;.. Ill CLUTCH "',, M C2-32 I 1°' .....i#-+1·· I . it' r+l~----,;-..-;~"'J'1~➔t1➔tf-,"'_"-,'4.t!:::·1•~!l. FUSE ollil:;; lli ~ -T- lllTOR r:-'lt£ST + !3• I 137 137 I 137 - 'Ji ~- ' • SWITCH 28 C2·27 112 ~~•-;:I1~r; A"::O~T~ 506 'TAtH -f; ;:.>;:;:, :;;~·--' r 2 PUIG ,--7 t C021 I 'L TAIL ROTOR j' 47 IC: RI 5 T.R.G.8. CHIP WARN. l T 60 IC: RI 57 LOW FUEL QTY WAAN. LT 57 58 LOW FUEL QTY WARN, LT TIME DELAY IE==t~93:!.....-H+;:::=-::t1n~,47 IC: v I 92 CLUTCH WARN. LT 46 H.R.G.8. OVERlEHP WARN LT. 198 IC:YI 199 LOW VOLTAGE WARN. LT cs H.R.G.B. CHIP WARN, LT ENG FIRE WARN. LT IC:RI 637 638 Page 14.18 -- 9l I 92 "'90 c r' DISENGACE 138 C2-3S I ..--_ SIIITCH 583 RlUY .• Ellr.lllE l ;w CASE 1- ... - - :, 98 I use r;::::;>,j"j 98 1 , 101 ~ RIGHT ~ • GIID M M 577 Cl-37 ~ : , .. ,. - ?JQ._ TO - -~ HAr.11£10 - --,U• ., NC 11 ····L;;"J IE I· 583 •2-• 66 _ 1-- 0 -~. 104_ 1 .. ,1~:li,1,;ym.. _ cycuc ~.}_r;Jl ~ 1un s111£ o, •u1conui c 99 ~• GEAABOK I - ,:R.G.8 8144 INSTRUMENT CLUSTER •• 199 ,., I I .....ll!!1- I J ..ll!.. l 115 580 izs - 121 ' 67, c2-29 MAP LIGIIT sov CAP. 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[NG L[:~ls,IIIF~I-----' PERS :=j-r'll_j,'1μt-::3:~•=~======~~:l.;1!.!6!,U.fC!l·;Jl!,2 J__...LJ!---TO--CntOJ--,-::?:oi:--'l,Lt~-!.1:.U..:::;----:4!l~~~-~V, ~~ ::~ ~ ! I ~AUr FU£L q:• SEIIDER Ql~YI swnct•••- ._r-•i•E·L o~MP ?~ i~fil1,, ~ ~~}:"' Hi:~;ioN g s 584 584 Cl-13 TRANSC£tV£R ~78 •D! I 11 !r . !) ! ~ ~- !;~ ~ 0 , fr:L--:j+ffi-t-=511---1-ICH_E_S_ __, ILi,l SWITCH ~ HAT 31 31 Cl•l6 ~~"li',-_,H,t+--t--t-:;·•l:::'"i 5 r: 2 rt-'l"'l"iiii'-::'--i ,~ ...... 129 t' CASE '"" 129 c1-19r-1-1- 11 ---L1 11--'-19'-..,.51bl d'"t.!An'lrrlics I MAIN FUE~Qn sCHoER 5 • : I(" .. . I r I r-r;_-:-=-=-=-=-=-=-=-=-=-=-=-=-=-/t~-+fftffs , '----+-+-, •70 riBCRl,,Rf.UEIRTS .,. : l - - TERMINAL JUHPERS I I , = 31 ITl"1 ROTOR BRAKE SVITCH 61 r··coor, lr-Y '~ WAANING LTS I I I 627 "2~ I oo 2 ; ,oo-RELEAS£D H.R.G.I. [ i • HAIN ROTOR 1 16 ~ URH. BLOCK I I r-------,1 • OV£Rlfl4P SVIICH • G[AAbOX • Iii 47 ________1_9..,c_l...•.alS::+----1~ c,01r,ss - ~ ·zsv· I 28Y. uv I u• :1, I we- "1£/jC.\G(D - IH.R.G.B. CIIIPI 695 ii l ~ 18 Cl-14 Ll(;,(T '~ ·, • -2 1 CONVERTER : 577 .--+-+--+------------"2- T1 1 DHltlllll m !2n00PTt.RAGTTY110110•......, I ~s ALTIRNATu,11 ,..:a19.,9+--c"-2-..,1-+-"'"'"f--.., ,..ci:;_ .! 626 __μn• ', \ ~SllvtlRNORTCH lr-+-+--+---HY-O_Y_"'_YE-IPO-.~-.-CL-o•_E_D_J_, ~ if ~•.~,--j l - I 2 I M4 • L!:::=·======--~sw:1'..'.::CH:_-1112~04!!.JC[:2l;_·2~6LI..-....!-~ rn RAIIIO ... - f. POWEii OUTLET I 577 \ftfl OFF - •• • \;, ~ 10 TUAN :;;667 11, ~f... 1513 Cl-23 llGIITS L":,: J TO I I -4 &30 '2T, °m.,.;!1- COORO. • 11666 __ 1 • TO OPT ·•I~ AUTOTRIN~~ "14Y• 576 tli 1 <" I 629 111 11 ... ~OO fi11'i' :=, -- I 125 C2-23 :~~r~~: 125 Cll!ITROLLER 628 2 29 L- - '-'_'--_.-+-11--+➔-+tL..£!./'"_. ~ 14 'ii~D-SOUnGID l ii I UPPER CONSOLE GROUNDS I ROTOR BRAKE(ev I WARN. LT. ·•I ,I 434 I•• SZ Cl-2S ~ 22 .,,--~LECTROSYST£MS 5 Cl-4 ~ 1• AI.TERIIATOR c~,2258 Cl-31 r 2 ~~E (i~s A780-l3 ... SAT :~~:;~ ~ ~::: I '1 5 7 I '.] ONLY) ◄ I ll •c,i=jaa l~~~sr:~:S 13 Cl-10 II I 23 T ., ~ OMLI) 12 Cl· 9 l3 12 637 C2· 12 1 152 Cl-24 38 Cl-20 37 Cl-21 152 65 C1·33 65 471 LOIIER .cousoLE r 'GROOIIOS I I 14 507 NOSE BATTERY SHUNT LOCATION 66 22 9391 i~- f,11"s?JOtn~~/WJTCH 629 1 I SRO •• A1ao-zs.(AneA1n 38 f.'l - :=i J: ~ en -.-- E s01 • ,A,a0-29(TAILBAIT) 11 ,2, 1_u ~ ~ ~ !.11,..11r ...-""- • uITT1 awE -----i--i 110 --~-• 1; + -.- 19 ~A• ,..,._._._____., 11-so1871!::011RAHGE0E' A9C2 : v E; c.fN5; 2265~-- ,. ~ .;,.l,111i::J ti I If ,: ,t'O:•~N:R flREDE1£t110t1 ~ .,. ALTERNATOR I A039 LHT W''· 3All'FUSE 3••·:;~Ci• I IAFII ,,1 I U9o4 • YELLOH I CONTROL POSITION I R (TAIL8ATT - · ~A7 8a.z (AFT BATTERY) SIIIICH I ll 5 1 8lACk I UNIT , llr.Hl 1 • ONLY) ~ fUSE -I A780-12 (IAILCONE BATTCAY) PIN •6 roo M:CEPTANC£ ·~ j TO OPT l2Z6 • ;j', ,y / 1TESTING ONLY - - -- EQU1P-"'6:.::6=----1+-1-➔ -4l~b!:+~.;.,___.J:: t.~5.i'l•~mRTRELAY 1Ntt~\EA":10• .,. FIGURE 14-1 C 11 J • j ELECTRICAL SYSTEM ··---------------· -----~ flRlWALL/CABIN IIUUIIEAO - SCHEMATIC (28-VOLT) Change 13: OCT 2006 ROBINSON MAINTENANCE MANUAL MODEL R44 1386 591 Ir---;;:::==_,:::::::..,::;--=--'--;:::::::::::::~-, 592 I D359 D359 (r.;C!;:A:i---1-5::;9~1--lh• REGULATOR REGULATOR \:::,:S:tt_AR_T_.ER.....WAR-N.-LT____. i-- -, •11 1 S04 1 :..1-: --, t. n: d L....!::.f nj " LOW OIL PRESSURE IIARH. LT r- 803 y WHITE GREEN YELLOW RED 801 le ;-t so{ORAIIGEJ I FI 81{WHITEJ I EI 82{BLUE) 1 NI , 801 802 72 71 r'I•1' r C543 CONSOLE ELECTRICAL CONNECTOR 591 -r-Cl-3 Cl•S CZ-25 80 .l C2·18 .l 11 .a. ...ccr .. DOM£ ~o:LIGHT IC: I 1 I I D6D~ ' MAP LIGHT • I ,rin111 121 •120 2 -- t 5 UL- 750 CASE GNO,.I, VERTICAL FIREWALL/ CABIN BULKHEAD TO PITOT SWITCH--~7~0-9 -11---------, f'-..I '- ; ~ ENGINE ._ r-- - ----- ---- - .:t : ...------➔.,-=-4 rA.!.I ORANGE BLUE I NI 802 1 Kl 1 83 I l (WHITE) I 11 I •II A212-2 .,, A212·2 CASE --~ 142 64 BROWN RI 491 BLACK 1 ,l,73 I YELLOV/WH !TE ; C I I 492 B9 I•• RED WHITJ:' It It I , (BLUE) BLACK LOW RPM 3 ' 87 I :· .______n._,:_·_c2._-..10-t-_-H,....---------1-+-. II BJ "I C2·15 1 LLJ 72 f C2·11 1 I I. 89 I I C2•24 1 V C2-7 85 C2•20 163 It i., 83 80 89 85 ; I •l WARNING I 4 I I BS (ORANGE) , I '-::iw:ii!~~n:J:;jffiifi:==tw-~84!..•H1 ~C2~-lll94---l*--_J I UNIT I- , .. , •,.._ I 5 I R4 OtHITf. 93 WITH BLUE '6 I 1 86 tBLUE1 86 I : C2~21 ... BROWN 7 I 632 V C2 • 22 164 I, STARTER 633 1-35 lOV I STARTING HORN ~ 'i 105 C2-3 ~ ::JLC"'I ~ = BO(ORANGE);'ifi RED - • 81fNHITEl•2• : BLUEor6REENU TACfl 82f8LUEJl3 1 I ""'" I SENDER :: 85lOAANGE\!iTi Dc-n 84/WHJTE\121 1 BLUE orGREEN I ILOW RPM I 86<8LUEh3 I I BLACK I SENDER ---15 I.! 164 ijENGINE LEFT ,o ra MAGNETO , 1,. (RIGHT SIDE RET .sw CASEG OF HELICOPTER) 121 : 145• BLACK 2 : , 31 i 1456 IWHITEl I 31 i 1'i'r 1454 CREOl 1'i't 34 ~ ......_..14,..1.__-+---------' ,¥75 78 L°;~:' :~. ::: : 631 ,.._____10-+__C2._·..9+- ➔_.1 coi1_wrJ~H~'1/.1f' 1661 584 f ~08 6STRDBE [ - ORANGE !10 634 - 75 C2-l3 ~•• :III! WER SUPPLY •• :,.~.. ~ v10LET e_1,!_~ m , ST;'NcJ::...: .__1..;:-1-c.,c!-~=-!4+--+-. -----;;;,,.111.,.... 106 VIBRATOR eo IN IIRf"jo~ul@r_ mo :9, ;:..::.:::_- •"t:19~ - I I ,., ,VU:iJ Wl!W ::: ~:: m I 107 f!!- :~~ L ... I ::lT 10: i,l ill =U// 11 r5 , 11 -· -CYL HEAD ..~DTEMP CAS~SENDER ~ENG. OIL ....lli!L RIGHT LAND. ~ ~LAND. 'i' LIGHT 44 ~E GND S~~~R r-+--B-280_R_E_LA_Y_::~;-:;,:lliDIHC;:-I-' : c::LE ;~; :::; ,,. if-- ~•;.mws~·m'\~o. I1r--1-.....:~~·~+&~l:::.i:11~-+-------~l+.U.I-UU-l-l--l34i._________________4-i.J.i..:::i.-======:a::=~~:::..J Ir,-g,-"'59:!.~':;;:,"":~21-:...:.::.::.:-t-1 At~~ ASSEMBLY . f6gJ l&- I LIGHTS t 41 931 I 11 10 Cl- 7 1 98 4 TIHE DELAY , ..., ,.,.....1,., ,1,. 1 Diff,!ER 1 5, 1932 c.w <, 95 1 .,. 416 c1-22 1 1 9r1-i1:':3a'--1L.-~--...J ---- 694 rcu 1 &95 GOY "Off" 1/ARH, LT A072 ss~o;; sn I I 6 1933 t <l ~ 95 cz.33 11 138 s02 r,n • Lll..:.L. ••• _I94 I - ··s •-,F.,'BLK·---------::i CLOCK LT t33 jTj : - •-'-~ fJr:'i",fo"L "---i-++-11-t-""---O~. 128 1138 Ill, 90 C2•30 111 .-.T1,ss " .._..,.__._~,.,.--.--~• 3Ul'ili...L..'.::' - " ~,1 II GND-1134!21 I I•· __________ ..,r .~-~! ,';.....~;\ENGAGE 91 I :: ~::: I 104 I 138 .... ,l ~ r+11+-----,-~!J-/lu""~-1/,_r~~f=-'r~~;4;3;-~~,.:"1~f:~1·:s;,.p ;;:gslll~ 971l''RED~ 1,s.s_lTEST l +o.7 m ,3: , 137 , 137 I( !J 1,;r, ~mm a1.---+-=-=+----------- t ~i}- 1~. A999 MASTER 506 1• FUSE • ,- -· - -· •- __ .:.J ..... 1-t¾i PLUG I'-+--~ -- I 9 , 28 C2-27 12 ~- LAND. us RADIO •II ENGi E 'TACH CASE I - N ~ ~ ':I .. 11 I 2 1----7 I CO2! : TAIL ROTOR I 47 TilB. CHIP WARJL LT 8144 lNSTRUHENT CLUSTER 60 IC:AI 57 LOW FUEL QUANTITY WARN. LT - 57 I I SB LOW FUEL QTY WARNING TIME DELAY =147 144 /ii:;=t~93,_-1+t-==-=-m,1II 15s2 1' IC:AI 92 CLUTCH WARN. LT 46 (C:A I 2 M.R.6.8. OYERTEHP WARN LT. 198 uiiiviJLTAGE , ,_. WARN. LT 1"1~-.-,"'~'---' H.R.G,B. CHIP 1/ARH, LT 638 It:: RI 637 I 580 36 :tt1~~ __ mz J r 11, RED ~696 ~ 15 ,12 IAl61" .. CARBON 1"11a;;;:::A~,"---""15"s;;.s--' I ,31 YELLOWIHONOX!OE CARBON MONOXIDE WARN. LT '$' __ , TESTER 638 141 142 1386 114 115 580 93 294 r~. a y' DISENGAGE 138 CZ-35 I ~r: SWITCH 583 RELAY RIGH~ 5W. GND I~ - 1354 r;:::;>!'T1 98 901 94 •77 Cl->) t_ ..-~le.II· II --.W..li~- TO .... -f.i MAGNETO II• ., I!!; 11 -- II, : 583 C2•• ,.... • ·t ::;tl ~~lt- CYCLIC ~.":l..r::!l I 2 (LEFT SIDE OF HELICOPTER) C •• ~ Il.:66~•i,;C~2l;_·!!284-_ __!,.,,..-;:66;;------1t1tttt-i1-fll 1D0 HFD 115 ,._ 4I Sll I ~ A 6 416 125 122 127 !'- 142 (688 ~ ~ 50V. CAP. JO 1 633 131 t :L B 10 p :--,. 97 h'C NO SPIUNG SWITCHES NO I 67 • C2-29 1.0 "j;Mp 8304•1 103 I - 1 176 !2:; I ~I -"-2_ 5! --121 CIRCUIT FUSE 28 j 119.L.J, ~ 29 ,11 I A • 506 0 t....-t ~ I ~~N AlSA :0 EXTENSION LlMIT SWITCH :I ~ BREAKER 7? J( 112 I ffi - ENG OIL PRESS. SENDER TENSION O!ODE • os - 139 66 6 lsn SWITCH LT 127 C2-8 1!!!...E. Cl•6 L lS ~ CASE GHD 9 Cl·tl LR 164 128 Cl-18 1 GEARBOX I T_ ill T.R.G.B. CHIP DETECTOR CASE GND N:.ns!fiK I 11 ~ti:1.i•~LJ' \ ~ I~~ 111 INST lil~"'t-----' LI&Hrs•;;~~-----1 1~ ~ 'i,'Jo' LIGHT rGO~~~=OR r., I 58~ : ACTUATOR LJ9!9.0_~_c~-J!'•_c-;;;,;:;;:;;;;;;7,~7u~,;: - ...:.s.....:-?1--t==-+-. 6!~8 • •• ~ ; :No1NG .,,1coNTROLg; ~1 ! ., m qr; L__________ .... _RETRACTION LIMIT sw,T~ TERM~.- 3tnaajtlol I ~ I I inA :"I I Lrfjtlf 573~ IG I 416 12 I I .---------------------' .....fil_ 8fO 17: I 2 : l 104 l 14 I1574 H I • AUX FUEL..t.olv SENDER LOW fUEL LOW ~v:a~E=P M.~H~PB. l-~e~;••· E:~!:E WARNING JUMPERS 'KTDEEPRADALIIOVE"-lliL ~ J ~403 576 ~ II • QTmry SWITCH FUEL -L- -L- LIGHT 1'o....j.l!...!.2..~----1---1-~W~!=-i~-~...J 67 '-A045•2 DIODE ASSV. ~ ~ !-L-i:=i • • J -L-•1 -L-'i CIRCUIT - I A661 ~-=-----+- TRA~~C~VER { !~II• f.U~.U,U.::::;---~3zNJ4[no~5~ ?Qn 176 55777B :~1 I ~:;; ~ :; !1! a !'l'lo ,!1 TEST 164 c1,34 BO 166 166 Cl·36 R 16 16 Cl-12 634 IGNITION L,To.... I •11 _ :;~ ": • .,... ..., "' -· ii ·• - SWITCHES SWITCH 19 d""lz• DPT ~I 57;o'l.•E j I 52 ~2~~ !: I,(' -'• i CASE GND S 584 584 Cl-13 BAT 31 31 Cl-16 r -TERMINAL JUMPERS I : l'"r_;::_=_=_=_=_=_=_=_=_=_=_=_=_=_=11-~+=-*l-tl-tt-tl-t1~71 r-77 ......,-0--5'4-~ r---(_t_VI_ON-IC:,S MAIN FUEL QTY SENDER 5 •• • - .., - I I 'T I 470 31 ,1r; ROTOR BRAKE SWITCH 61 r-~-,119- - WARNING LIGHTS I I 627 "'2 I I 470 121 ! c N0'9'--' RELEASED ,., H.R.G.B. ~ i I MAIN ROTOR W.. ' ,__ TERMINAL BLOCK '+-+-tt,t------' OYERTEMP swncu I GEARBOX 129 129 Cl•l9 ii 1!4ll7...Elf'--+-+~ 19 Cl·l5 - - \11 :1 zuv. 14V I 4n hi : NC~ENGAGED L I M.R.G.B. : '-'6"'9"'5--------i..lll ~&o ,.. l ~ 18 c1 .u ~~isl.!,,!-;~.~ ~ ·••v· _, ii coNvERTER I 577 --~ 2 7T · 4TECTDRJ 125 l~D0~1~\~~~~20,R L.!:::::::::45=====··=!....A_l2~:~~:.:1.:~:io_R_r1"1209;~cr1ccI22_:J...21@"6!:::~wir:. TO RADIO '1''.._:_'..~ POWER our~::.. 2 _J_fff'_ I --~G~il~~·""'' HYD VALVE ~'..-1 • t--f2, 667 ---~t~-~·~•111• .. ~~: LIGHTS l~ ==~ : .. n \.:'?· .. w; : ◄ lt---6._3o._,•,..2'+-l~I-I f~ i i ! z TO TURN'''""''11• "1,.,.,s,..1"-3---------------lf-is;;l;.31-7-Cl;.;·-.=Zl.+--l-'ffi~} TO OPT ,t.Jll.26 AUTOTOTRI" ·zBv·.,s ·1•v• 576 II' 4 629 1• i I HYD .,, .,, soo i;:,T1_1,. COORD. ~ '- ~=; ~l~;; '"" 6 AVIONICS •I,- CONTROLLfR~ 29 L _. L-.:._--1-1-1--1-1-,1 576 , - OH rt--t---t-----"'---,t,;-~-~ SOLENOID "I'; 3 ;; 1 52 Cl· 2B CIRC BKR 125 2 14 22 L-:=:---======_~_-_-;;;:--~:..~~•~!~-_j 38 31 5 Cl-4 r~· 9 2 "'- l~r~ATDR '~J22 .. Cl•ll _ .....cAS-E-•1""1=r_"+ (GNosr• 13D•AMP II 2 Cl· 1 . '1 GND .,,,, •II o ALTERNATOR 3 Cl•2 50 -¾ 24 33 '(f FLD 8 (OPTIONAL) 11 13 Cl-10 11 l3 z, IIUPPER 12 Cl· 9 12 GROUND.!11----"l,',52,+eC,,.l·..;2;;4+--+~1"'5.,2--tl••~:~:~~ 177 HYO CONTROL SWITOI 629 ICONSOLE 637 C2·12 .LOWER I~ 39 38 Cl·20 Ill BLUE OFF I 580 - 3shTi _ ~~~ 1 37 1·21 I I p '° '° '° 00 I 39 -'" - CARB AIR NATIONAL AIRPARTS ALTERNATOR (OLDER R44s) r.:_••l!--33-4:"'-:ir"'l!!".,::;,, ___.2.,_3_ ___.,- OUTSIDE AIR TEMP GAUGE 65 Cl•33 D!> I'--' 62~1 507121 I ORANGE A942 37 Cl-21 121 IWHITE~I~ 23~11 ~ BLUE _..,1 ~A 434 •lh '- r::--- 507 I ' (~Ar-•· 471 Cl-261 1141 471 LlL.,_sHUNT 1;- 14 ac 0a. 3 ++1H,Hi-!r!H~111-~-~1-~11-~111111J~~UY'le 3 RED I ALTERNATOR ROTOR BRAKE WARN LT. ~ .L..:._ I 580 ~ 507 11 199 4 YELLOW I CONTROL no • ,~--- 581 ,I + -- E : CGANSOE 02 65 3 AMP FUSE ~ODE I -:- -:: ~ IL I J(TAIL BATT. ~ ~ ~ ~ I I I A039 LEFT ~·" I ONLY) -....; rE3-+:l-~H..... I I TEMP SENDER FIRE DETECTION 4 .f ,- 151 I BLACK I UNCT 1 ( 161 I WHITE ! _JI 1226 NOSE BA rTERv SHUNT LOCATION ------ll., 66 PIN 16 FOR A.CCE.PTANCE TEST ONLr 331:~-- P~/GTHltN I !!/J I 1226 ,~~ : - ~ 3 AMP-1 / ~ ~ AFT/TAILCONE __.1,.2.,26.__tt-tt-lil::Jt-+1-+-' FUSE I Al5lA BATTERY ;,- ~~ 66 DIODE BATTERY RELAY INSTALLATION I l I 65 \. I I L! _, ' __ __J SWITCH *For 28-volt R44s with C059 Rev AG and subsequent wire harness, LED map and dome lights, and B395 console lights dimmer. •* '"Power Outlet" circuit breaker is 2 amp (Raven II) or 10 amp (Raven I). FIREWALL/CABIN BULKHEAD- I ·-=. c=PROVISION FOR -;;AOIO ~ 'KEEP ALIVE' AFT BATTERY INST' L. FIGURE 14-1D ELECTRICAL SYSTEM SCHEMATIC (28-VOLT Change 13: OCT 2006 Page 14.18A ROBINSON MAINTENANCE MANUAL MODEL R44 Intentionally blank Page 14.18B Change 13: OCT 2006 ROBINSON MAINTENANCE MANUAL MOOEL R44 , 1386 (FOR\ ✓ ARD BATTERY) RELAYS '<,-..=e58"-'l~"-"rA-'-'-F..,_T"""O'""R_T!.::A:.:..l~LCc:aO""NE=---.aa.BA~T..:..T~ER"-'Y.,:..l__-....__---l>il!'\T7' ~OTOR l~LEFT ~; ;§~ IMAGNETO • • STARTER ~ 592 \✓ ARNING l:A 1601 LIGHT - PR!ME 0 0 0 BAJ - JS24 I l 1588 '.:82 CONSOL: FLFCTRICf;L CONNECTORS I I . : I 1__ I~ ..... Cl 3 C1 ·27 Cl 29 Cl -6 c2.:J6 -I T 1602 5 AMP FUSE 1527 1525 1601 ---$J /"b- ~~/'-' - 1526 '·:r~ "SLICKSTART" ~------+-l--1---'-'15"'2--'-4 ---◄,,i-t-ii....;:_. MAGNETO 'AUX CLJEL PUMP' BUS BAR 5 D767 FUEL PUMP LOGIC MODULE 1527 - SHIRT ~~1~,"2~8----~ BOOSTER --~~--t--1VIN .J. 1538 -...... GND 1545 - FUEL PUMP RELAY 1526 n RIGHT ...~-~)1 -'~1-,,,_,~IMAGNETO ·t - 1 ··--·· -;:_·_·_ -_1s_s_o_ __, 1584 I~~~ 1543 T ORANGE I\UX J.+_L BLACK FUEL A661 IGNITION SWITCH 1 ··----1 I ~ 1 1585 I 86:~ _i;~zJ.?CJ ~ ENG !NE HOUR METER IN4005 DIODE i i I ]II . 1587 "' L_______ _:____ ~!!: .... ~ ~ 582 NC/ 751. TO OIL +o- ----~ ~l.;;..60.:...4'------r-lC.:...11··33""00+-l._.+---+-----'l:.::6c:..04-'-----,~--u,,c.----"-"-"-....\pRESSURE I 15 s 6 /C A COLLECTIVE S\,JJTCH 8 - / ' NO SvJITCH CYCLIC STICK 1605 C2·3il 688 LO AMP ~ TO CLUTCH S\ ✓ ITCH --L~ ' .. ..__LOl✓ RPM -.,.57.-? - '1605 " FUSL r"'r.>-----/-,,661 111 Ti,1 WARNING 8----•l-,l·-13---~ UN 1T I l lll-"'6?=,3-+c'-'-:-""+'1,_+--~ '-----'~ · ROTOR ~l_,7_0_2~1_1 __ BRAKE ;\.-"-1:0..20'-,__--7',-- zr-> "GAGES'' CIRCUIT BREAKER ' 4 / '32 I . _3__1 _1 -S\✓ ITCH FUEL Fl LTER r~,,,.....,1-·"-".CJ"""---------+"-C'-l· 3"-2~-+---. - _ 67 \•!ARNING LIGHT (,...._E'-At-'" ,li5'"'J"""l______, 1----. ---:- '--------,-__-'4"-7Ca..J---"--i:,,7ro.:r - 57A 5 ~ "CLUTCH" CIRCUIT BREAKER AUX FUEL PUMP(EAI 1520 \✓ ARNING LIGHT ~ - I ~ 1530 :f ·-I ~ltl~ GOVERNOR ~ 2~. 577 OM-OFF S~JTTCH ! __15~2_1______.,--= 3 J1 1521 Oj COLLECTIVE 47 60 198 45 , 569 ~ Ii-, - '---+,-o >--' --- L '-1-__15_2_2__~-4 ..-_-_-_-..---~" 4 4Jl-'--15.c._;2""2--ot PUSH-TO-START ,. 1 939 [itll .93g. I SEE INTERCOM S\✓ ITCH AUX FUEL I ! 582 11358 ~,_;' 2~· 3···5·8··· PUMf' PRESSURE • CONSOLE 1519 3 37..._15_1_9__0 ~CYCLIC SWITCH ELECTRICAL 520 1520 CONNECTORS l 4 4] o PUSH-TO-START ~VNoC '-+-t--+---------------------1--5-30-,-NC 71542 . 583 1-r, , 585\141 I , , 633 ; 31 I ' 176 :21 I , !il ( 29 I , .__,,__, I A999 MASTER RADIO RELAY - 1532 tP l'. 1Ti'l-...,. -----12!21/RED r BLOCKED i-=-,..:;;..i I- FUEL r---t----.::""' 3 I 3 BLACK Fl LTER ,,,,,,, L.:~;..i L.. SWITCH 11540 1539 t"FUEL FILTER WARNING LIGHT - TEST SWITCH 582 FIGURE 14-1E R44 II (10-540} STARTING AND FUEL PUMP SCHEMATIC Change 14: JUL 2008 Page 14.1 SC ""O Ol (,Q C'O _. .j:::,. _. 00 CJ (") ::r Ol ::::, (,Q co _. vJ 0 (") --l N 0 0 O') :---...._ ✓• ....... ..... -I TO LOW RPM C543 CONSOLE WARNING ELECTRICAL CONNECTOR UNIT ~ . , 632 631 95 91 28 l 1380. 93' \, -..,' ' , , ENGAGE TO n- -1-- -r-_/1 113 I•· CLUTCH CLOCK POWER 137 I I if / SWITCH - 93 I I 88 / ,1 ,; ~ DI SEN GAGE ( t:YI 92 ~ jg fl <( 583 - CLUTCH 90 WARNING 94 LIGHT 66 TO 67 INSTRUMENT LIGHTS ~ TERMINAL BLOCK tl:I m r- -I -I m zCJ) - -n 0- zC> :r> C (")~ -I_. c~ :r> ' -I ... o"":J:J (") :J:J (") C =t ·u 71 28 I" I I 72 :r. ) t----<! i.:1---1 95 Cl-22 90 C2-30 91 CZ-31 94 C2-32 28 C2-27 138 C2-35 C2-6 65 C2-28 - ,..... 67 C2-29 127 C2-8 I I I L __ ..1 __ J 1138 rgn 355 131 I ' 7 I I 11 2 !61 ; : : ~ TO TACH BUS• • TO LANDING ' LIGHT SWITCH 28 TO MASTER RAD!C RELAY TO BATTERY 66 POWER 142 127 ,.,., LJ..J CIRCUIT BREAKER LIGHT CASE GND 28 I 38 ,l.0:' LANO! NG I ~ LIGHTS Off S'•lTCH I ~ I I 94 I I I I 7 98 - - - -FUSE (3 AMP, 14V SHIPS) (1.5 AMP, 28V SHIPS) 91 90 98 95 -o .... "' "' "' "' "'°' "' ::.. ,- - --- .,.. - - i-. ~ N M ~.,., ,:- ~- - -...,:.J 0602-1 TIME DELAY I ,-- I 96 rr: BLACK I I GEAR- I 97 I I I RED MOTOR .. ,.I - 0 .... <D "' "" "'"' "' °' r· :-,- --- I-., - - lo • i-~+-- -- - ~ "=~~ ""~ 1-"°..1 COS! BELT TENSION ACTUATOR ,, -7 I I * ,..., I 1355 I 3 TEST* r?.fjPLUG 4.1 I 354* / 91 ~ I .... C NC 98 C 99 99 .Jr= / A - SPRING SWITCHES - 6 Al SA,, NO NO DIODE ~ C I - I A NO fXTEr.SION LIMIT SWITCH 95 C 1,c 139 90 -I ANO I RETRACTION (DISENGAGE) LIMIT SW!T£_fl_ ~ -- *If i ns ta 11 ed . ]J 0 m -2 UJ 0 2 s: ~ 2 -I m 2 ~ 2 n m s: ~ 2 C ~ r s:0 C m r IJ A A '¢ '¢ II .J w a a ~ .J <t ::J 2 <t ~ w u 2 <t 2 w I- 2 a ~ 2 a m 2 -m a a: - "O +-' C 0 u -(/) u I- <( ~ w I u(/) (/) ~ w I- (/) >-(/) _J <( u 0: I- u w _J w 0 0 CD tj- ..- CO-"ILOT CYCLIC STICK PILOT CYC' JC 5_ 1RANSMIT ...,... ~I INTERCOM ~l 275 r 1T 1 I I 27€ 1 21 I 279 280 TRANSMIT C I !Cf'. ~~ CO-PILOT HEADPHONE re PILOT HEADPHONE ~ {l.{\80-020 P:J~.1ER. IN POWER Gllil COM MIC ;i'. COM fUD!O HJ COM Ml C KEY COM AUDIO LO l CS KEY C. ~) X'MIT KEY Pl LOl X' MIT KEY C.P. MlC HJ C.P. A.UDIO HI C.P. MIC LO PILO: Ml C HJ Pl LOT 1\U2J O 1-:I PILOT MIC LO L.R. PASS MIC H! L.R. PASS AUJIO HJ L. R. PASS MIC LO R.R. PASS Ml C Hl R.R. 0 ASS AUDIO HI R.R. PASS MIC LO ':.X~ AcDlO ;-11 Ex~· AUDl Q :._o I-- 644 5n -vz.o ,_ I I· 657 656 (ORANGE) 6:i5 (~!HITE) 603 r z73 I 31 , I 277 27 4 I 4 , 1 2 78 _ --;:I:"_ 234 278 235 .---.0 ~Ir_~~ KY 197 ;i vut•'. :~:~s~c!VEP L 112 MIC HJ ilfl38'UD- r 355 " ,O HI r _ L.- N - - - '"""' flts ii - " ._'cfM!C K.EY t<> -:;:, <.e -;::_ - ....--;....._L \I;:;ce, r;q4 1171 605 I I I I tD-ff ~>-- ruC 3 652 (BLUE) 65l(WHJTE) 654 (BLUE) 653 (\•!HITE; liol -97 's· u~, I I ---·s· u~, 10 fl " I \ - C' :;';! I \ - C' I I:~ I 1 3 r, 1--i II 2;-tj ~ ~LJ 596 ('~JHITE) 599 (BLUE) 598 ;wHJTE) 60:J rT7 I 21 I T,Tj t±:i 600 658 r1 °' I HJ I ;:] fi:o1 8 EXT~RNAL AUDIO JN?UT _,_ -:- 59E(WHIE) ,-- c~OORW 1 INTE~CD~ Sil ITCH 2s 11 ~1llTI3 q.:~•-;\j ~ "' L.d ci5 N LI, CD LEFT REAR PASS HEADPHONE w ,- :2:~ - ce, cc ~ 1--- gJJJ~ i.:fJ_N~ L.K. Pit..SS INTERCOM 599(BLUS) 59E. (',,HJ;F) ~ J: EJ~] ~ ~rm~;:;:;- :::, -' e.,. LO <D .... ;:;:;- f- .....::c; ~ M LO <D IEe--- RIGHT REAR PASS HEADPHONE ~L:tt=r.3 q:JN* ...,.. ~ R.R. PASS INTERCOM \ 595 r:r-=--;f1 [~~~,,- 594 640 *RHC part no. ...J ~ 1- z 0 u ........ 0::: (/')Q Ut-t ..... 0::: c.. ,...._, ,I< ::I .-I !.- 1 .c co+'CV) CV) r-.... co .-I -s::t- .-1 0 NZ o-...I (/') 0 co c.. c:J::t-t c:i:: ::::c: (/') 1- c:i:: ., z 0::: 0 ::::c: ..... I- 0::: ..... 0.. ::s: "C UC ....., ro 1- c:i:: o ::1:: .-I LJ.Jtj- ::::c:o U.-c (/') z :E: ---- 0 (/') u 0::: 0.. LJ.J ..... I- ::::c: z: (/') .....,......, NI tj- .-1 LJ.J 0::: ::::, (!;J .....LL 0) .- tj- ..- (J.) 0) co CL tj- 0 0 N _J ::) ..., 0 .- (J.) 0) C: co .c: u g g a .J w a a ~ .J ~ z<( ~ w u z<( zw I- z <( ~ z a UJ z-m a II "'O +-' C 0 u Cf) u f-- <( 2: w I u Cf) Cf) 2: w f-- Cf) >-Cf) _J <( u COPILOT CYCLIC STICK PILOT CYCLIC STICK TRANSMIT & INTERCOM EL TR/ ©0 ---- JC.Le.LT ©®-=::;- - PUSH- TO-START --,-- ~ - -©CD I ~ I~ I{!0-:0NLY) - :©CD- r '. ,,. ) ) ©CD1 938 ~ :'::: - l ;::; 938 j 275 r117 279 279 I 276 2 280 281 273 131 I 277 234 274 141 I 278 278 --- 235 939 - ~ 236 112 1492 138 BOSE HEADSETS ~ r -n--, ,,.._, srnc~ :c me eJ 939 - 2 939 ~ ~ .:.. 1358 1358 :':: :':: ==- ,,. ,.AA83-IOO r --- ->-•--7 (B338-2) KYl97A COM t- ~~~"'~~•co ~J COPILOT COPILOT JCS CONTROL •~ X'CEIVER 8 g ~ ~ ;:/; iS FLOOR FLOOR .J✓ 644 co co N::'..::.: ,:;;;f-....-""' 642 INTERCOM TRANSMIT + 14/+28 voe ,.1.. - 7 643 ~ ,1. REM INC \ --,-- --,-- POWER GROUND ,.1§_ ~ 657 fBLUE)-=- J1 REM XFER I I~ I~ IRADIO MIC HI Jl. 1 1 656 (ORANGE 1 1 J_ MIC HI t;. t;. RADIO AUDIO HI i-1- 1 655 (WHITE 1 ..t!. AUDIO HI -- ~ ! I IRADIO KEY LINE ..§_ J L .2.. MIC KEY 283 687 RADIO AUDIO LO ,11. - 685 ]2 GROUND 686 I PILOT !CS KEY J.l 604 239 I COP IL TX KEY JQ 605 284 I Ii• PILOT TX KEY ..2... '>.. 1793 (WHITE) PILOT H/S LF 11 ' 1792 (ORANGE) PILOT H/S RT _i. 1 1794 (BLUE PILOT AUD LO ]l - 1495 (WHITE) PILOT MIC HI 1.§. - PILOT MIC LO 40 1496 (BLUE - 603 COPIL JCS KEY 1£ ~ 1796 (fJHITE COP!L H/S LF 1.Q 1 1 1795 (ORANGE) COPIL H/S RT .2... I 1797 (BLUE COP!L AUD LO ]± - 1499 (WHITE) COPIL MIC HI .zL 1500 (BLUE COPIL MIC LO ,..1! 595 595 PAX#! JCS KEY ,l]. 1799 (WHITE 1799 PAX#! H/S LF J.l ,""j 1798 (ORANGE) 1798 PAX#! H/S RT ,...§_ 1 1800 (BLUE 1800 PAX#! AUD LO ,-22 - 1503 (WHITE 1503 PAX#! MIC HI 1§. , 1504 (BLUE 1504 PAX#! MIC LO ~ 595 594 PAX#2 JCS KEY .li ~ 1802 (WHITE) 1802 PAX# 2 H/S LF n_ 1 I 1801 (ORANGE) 1801 PAX# 2 H/S RT .]_ 1 1 1803 (BLUE) 1803 PAX#2 AUD LO J_§ 1507 (WHITE 1507 PAX#2 MIC HI ,12 1508 /BLUE 1508 PAX#2 MIC LO .i1 .J GROUND J1 t- 1789 (ORANGE) _ r211 MUS IC RT ,.l.. I 1790 /WH !TE • , ,1, • = . V nEXTERNAL AUDIO MUS IC LF ,l§ i11311":'. INPUT I 1791 IBLUE l MUS IC LO Jl _J - L.lJ - GROUND 31 PILOT HEADPHONE COPILOT HEADPHONE -.::I" 0 0 C'\I Qj Qj TO BOSE r - -?J TO BOSE r -?J HEADSETS t:N s,-"' HEADSETS ~ .,. ;::; -- - - _J _J 0 :::::> c::: ,....._ --, I- C"l ZC"l OC"l 0 UC"l ..... ,- ::> C-·i (-· :: } C:: l ~~ f- - co w -,-w - ,_ z f- w w f- w- « - ::, =>- "'w ,--w 0:: I _J _J :c z f- w u.l f- 0 3 co al 3 «- ::, ::, - 0::I --l ....I I 0 3 co a:r.1-=: No; tj- '° "' a. a. a. °' "' ,.__ ,.__ ~;:::~ "'"' ,.__ 0"' -- "' "' "'0"' ,.__ ,.__ ~ ::! ::! -- V') :::s Q.) u S- 1-<..C 0) .μ C ,....._ ctl -l< co ..c N....-1 u I <:::J- co ...-I M MZ cc---......_ -......, v, 00.. 01-< ...-I ::c I V') RIGHT REAR LEFT REAR M PASS. HEADPHONE PASS. HEADPHON co " c::t'. I- c::t'.Z LJ..J I-:::, c::t'.O ZLJ..J V) Qj Qj TO BOSE r •- - ~J TO BOSE r ·- -~J HEADSETS t:N ·- - HEADSETS t:N ·- - "'"' "'"" - -- - - ·- - ::c cc I- :::, I-< V) ::s: "Cl u C: ( --- ) c:: J I..-- ~=) (-- J - - I-< <O I- w,- - ;:;:;,_ cow -1-w - z f- w w f- « - ::, ::, - "'u.l -,-w 0:: I _J _J :,:: z f- w w f- 2 :SC co I~~ « - ::, ::, - ,-- 0:::,:: ....I _J :,:: 0 3 co co :a: co a. 0 '"""' c::t'.O ::::: ...-I LJ..J <:::t :co U....-1 a. "' 0 0 0 - N ""co,.__ ,.__ ,.__ ::s ~ ~ 0 0 0 00 ~ ;S ~~~ V) z :::::---........ OVl u c::: Cl.. LJ..J I-< I- ::c ZVl I-< ---- LR PASS. RR PASS. INTERCOM INTERCOM c::t'. --,-- --,-- 1.J,; I .~ N I <:::t ...-I r --J r --J [-a N [-a N o\ <t 0 "' "' <t "' <t LJ..J <( c::: :::, 0) t.!:! ..... I-< -.::I" LL ..... "' "' "' "' Q.) 0) ctl "'.,. a.. "' *RHC part no. . ROBINSON MAINTENANCE MANUAL 14.600 ELECTRICAL SYSTEMS SCHEMATICS (Cont'd) TO OPPOSITE SEAT INSTALLATION RED MCCELR44 I I 1492,1--------------------l- RED " ( I I I ' , ' I \ I \ D746-1 WIRE HARNESS WHITE vJH ITE/BLUE WHITE BLACK I I BLACK ..I I( I . ,._ TJ-120 JACK ORANGE vJHITE BLUE BLUE 14HITE FIGURE 14-2B WIRING SCHEMATIC - BOSE HEADSET Change 10: JUL 2004 - TO ICS, AUDIO PANEL - -- Page 14.19B ROBINSON MAINTENANCE MANUAL MCDELR44 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) ATTITUDE HORIZON (B191-1 INST 1 L.) r----- 1 DC GROUND : DC POWER I INT. LIGHT 516 B D I LIGHT COMMON C L ____ .:.._ PT06A8-4S CONNECTOR TURN COORDINATOR (8191-5 INST 1 L.) r .--~-r- &...- --- J I PWR : fI INT. LIGHT L ------- DIRECTIONAL GYRO (B191-2 INST'L.) r------ 1 DC GROUND I DC POWER I INT. LIGHT I I LIGHT COMMON L _____ _ 519 520 MS3116F-8-4S CONNECTOR Page 14.20 518 346 347 C059-513 -~ 1 1 i-----o C059-514 '---+---=--12 2 1--,-----. 1 2 i------<J 1 2 i------. FIGURE 14-3 GROUNDING STUD ---=:=- B191-3 ATTITUDE HORIZON (J.E.T. ELECTRONICS) B191-4 DIRECTIONAL GYRO {J.E.T. ELECTRONICS) B329-1 TURN COORDINATOR (ELEC. GYRO CORP.) Issued: 11 Jun 93 ROBINSON MAINTENANCE MANUAL MOOELR44 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) ..., d~ 28V BUS ~~ )7' 1196 ..... ,..,. d~ 14V BUS c~ 904 5 a is whe mic ins c ~ 910 c~ c~ 7.,,mp breaker required n third rocam is ta 11 ed. --- ~02 i.- - 887 896 1145 904 935 1006 t 897 975 ·-=- □ - T LCM06 HB 6" MONITOR .... ~ 979 r- DC IN J t4V) 981 LEFT FWD 4" MOHITOR ,--r-, i i 11 I I !2i'- L-i-~"'~ I bhl r,:; 978 DC IN AV IN 14V ~- 9eO RIGHT FWD 4" MONITOR 977 = CAMERA CONTROLLER T JIKl11IF [ GI I I I I TO 1102 AUUIO { 1112 XMIT /INTCM Jt03 LEADS Change 6: 18 MAR 99 904 r- ~ CTUNER I - VIDEO POWER T TAPE (14V) RECORDER VIDEO OUT D-161 (BNC) I 112 f3 4 I r-, 760 VIDEO 1 ~ 2 r-, 765 1-J 3tJ VIDEO 4 D 761 BCK05LS SELECTOR BACK .. ,, 780 .. ,., 779 J;J ,,, ~ DC IN AV Ill L.&_, 14V ~ - AFT 4" MONITOR 909 ~76 1145 -:.= ~ "T 1145 OUT 761 l!.'. (BNC) IN 0- TUNER 01 ST. AMP. OUT (BNC) G IBNCI 1146 Lr1 . 1209 1208 1210 902 973 Jt96 887 I 905 776 I 906 ~~ 777 rY, -!- 759 r- " '"" { :- / 762 r- Ill <14V ·~{752 '-- L- (BIIC) L (BIIC) f-- '-- 1204 r OUT ,--,-.. - '-- POWER POWER (BNC) (BIIC) .....(14V) (28V) r.=:: - r,::; ,.....IN I" • L:(" 0 l UA 1 - '-- VIDEO (TOP) n ••~ SYIIC ( BOTTOM) ·1sn. VIDEO T ~ 01ST. AMP. 75n_ DI ST. AMP. VIOEO OUT OUT IN (BIIC) 760 764 (BIIC) LJ LJ MICROWAVE RECE !VER (OPTIOHAL) 754 HATTENUATOR* : - 0759* VIDEO 1H 779 (BNC) 753 758 MICROWAVE TRAIISHITTER 887 758 163 r, 1204 SYNC IN H VIDEO OUT 1205 ......755 ri L. t-1 1144 :,,. I 762 '2 }"~~ POWER I t""j"1 L. (BNC) (28V) 887 POWER (28V) 1196 765 r; 1--1 ~ 1197 L. L:_J CAMERA JUNCTION BOX VIDEO TITLER 779 754 753 755 752 (OPTIONAL) 974 974 905 i ..b 973 973 ~--~ II' 973 ..... r1i-, r1r, I .....2 DC IN DC IN DC 111 ,..... (14V) (14V) I14V) '""{ 3 l - -- 1 INPUTS -r - - 1 1209 3 ~ ,.. : - - J 5 .__..._ [)221 [}-ill- I EXT SYNC i-, 771 ,....ll.Q§.'"g ..... EXT SYNC EXT SYNC (BNC) (BIIC) (BNC) ~ 1205 }"'~" 'il2..s 3-PIN - VIDEO OUT D- VJOEO OUT 0- COIINECTOR VIDEO OUT ::=r- r, IBNC) 1a:;c) (BIIC) OUT w - 772 14V DC -VIDEO SWITCHER ... t -1i}- 9os r- 4 - ;~-12 902 WINDSH lEL D BOW MICROCAH 756 151 CONTROL UNIT ATTENUATOR** : 151 y ATTEIIUATOR**: 756 ATTENUATOR** I 112 I 1205 973 1196 *Installed only if reduced bandwidth is required. **31-70019 Coupler may·be installed at this location instead. HORIZONTAL STABILIZER MICROCAM CONTROL UN IT AFT CABlll MICROCAM FIGURE 14-3A VIDEO SIGNAL WIRING SCHEMATIC COIITROL UNIT (OPTIOIIAL) 772 1205 (ENG helicopters only) 1196 771 Page 14.20A ROBINSON MAINTENANCE MANUAL 14.600 ELECTRICAL SYSTEM SCHEMATICS {Cont'd) GPS/COM APOLLO SL60 AM/FM 1 AM/FM 2 MICROWAVE RECEIVER GIJ432-3 ATTENUATOR r--, I I Gll432-2 ATTENUATOR r---, Gll432-2 ATTENUATOR r--, Gll426 AUDIO BACKPLANE ASSEMBLY GJJ432-l ATTENUATOR r--, 1--'""'",-----!1-- TO COM DIRECT BOARD (JI) . L- _J BACKPLANE CONNECTOR 11 9 [ ~, """"' _, . CONNECTORS ARE 9-PIN EXCEPT FOR "POWER". r::JS-PIN / cONNECTOR TV TUNER VIDEO TAPE RECORDER (SONY BVW-50) AUDIO OUT AUDIO IN MODELR44 KING KY I 96A RED Gll43! CO-PILOT /REPORTER AUDIO PANEL 9-PIN CONNECTOR 15-PIN CONNE~TOR ~ 15-PJN CONNECTOR Gll428 PHOTOGRAPHER AUDIO Gll427 COM DIRECT BOARD COM (J2) HEADSET (J4) AUDIO BACKPLANE CARO (JI) (J3) GNET (Jl) AUDIO (J2) GNET (Jl) AUDIO (J2) 9-PIN CONNECTOR PILOT ISOLATE PILOT HEADPHONE SWITCH rT1 I L.J ( ISOLATED WHEN OPEN) ~15-PIN CONNECTOR TO BACKPLANE CONNECTOR I -------r Tl 9-PIN CONNECTOR GJ1428 PILOT AUDIO ~ CONTROL BOARD 9-PIN CONNECTOR Gll428 CO-PILOT AUDIO CONTROL BOARD Gll431 PILOT AUDIO PANEL I I I I : ._1 ______.► TD CYCLIC TRIGGER TRANSMIT I I I AND INTERCOM SWITCHES I I: 1.!.J L------11----1 T,,..__...;9;:;:3cc9____._ TO CYCLIC SELECTABLE L J .. TRANSMIT SWITCH (THUMB) CO-PILOT HEADPHONE Glll14 SWIFT-12 (DIMMER) CONTROL BOARD ~r-------- Gll431 PHOTOGRAPHER AUDIO PANEL FIGURE 14-3B AUDIO SIGNAL WIRING SCHEMATIC MICROWAVE TRANSMITTER VU METER Page 14.20B 9-PIN CONNECTOR 15-P!N (CONNECTOR) Gll430 AUDIO EXPANDER BOARD AUDIO OUT (J6; ON BACK OF BOARD) AUDIO OUT (Jl) AUDIO OUT (J4) AUDIO IN (J3) AUDIO{ OUT (Jl) GNET GJ1434 CONNECTOR..,______ 15-PIN CONNECTOR 9-PIN - CONNECTOR TO POST LT rT1 TD WIRE LOOP FBI ---1--1-L....1 ON BACKPLANE I I TO WIRE LOOP TPl---l--t-141 -~ ON BACKPLANE --- TO UNBALANCED VTR AUDIO INPUT (HITACHI VL-SlOO) JS-PIN CONNECTOR---.J 15-PIN CONNECTOR AUDIO ( J2) 9-PIN CONNECTOR Gll428 MICROWAVE AUDIO ,--------/ CONTROL BOARD AUDIO (J2) Jl J7 9-PIN CONNECTOR Gll429 !CS EXPANDER BOARD \ \ 15-PIN CONNECTOR Gll431 MICROWAVE AUDIO PANEL rr, -,11-1__l.._L~'__°l_, PHOTOGRAPHER SEAT INTERCOM SWITCH PHOTOGRAPHER HEADPHONE PHOTOGRAPHER REMOTE TRANSMIT ON•• •MOM ON (ENG helicopters only) PHOTOGRAPHER REMOTE INTERCOM OFF RIGHT REAR PASSENGER HEADPHONE ,..... OFF .ON• • MOM ON RIGHT REAR PASSENGER INTERCOM Change 5: 1 5 Jun 98 ROBINSON MAINTENANCE MANUAL Gll 430 I AUDIO EXPANDER BOARD [_-~~~i6 J·~ I AUDEXPJl I I AUDEXP J2 I I AUDEXP J3 I I AUDEXP J4 Gll 426 AUDIO BACKPLANE ~ I BCKPLN4 I I BCKPLNB I I BCKPLN12 (=] I BCKPLN3 I I BCKPLN7 I I BCKPLNll FOR WARD I I IGNET 2 I~ I BCKPLN2 I I BCKPLN6 BCKPLNlO I GNET 1 I 0. I BCKPLNl I I BCKPLN5 I I BCKPLN9 Gll 4~ ICS EXPANDER BOARD I I I I IICS Jl ICS J3 GNET I I I I I I I TO ICS J7 ICS J2 ICS J4 CONTROL HEAD MICROWAVE AUDIO CONTROL BOARD M/W M/W GNET AUDIO /1 Jl J2 Gll 428 ~ PHOTOGRAPHER AUDIO CONTROL BOARD PHOTO PHOTO GNET AUDIO Jl J2 CO-PILOT AUDIO CONTROL BOARD CO-PILOT CO-PILOT GNET AUDIO Jl J2 PILOT AUDIO CONTROL BOARD PILOT PILOT GNET AUDIO Jl J2 Gll 427 COM DIRECT BOARD --------.JI I COM Jl f I COM J2 I I COM J3 I I COM J4 FIGURE 14-3C GENEVA BOX AUDIO SIGNAL WIRING CONNECTOR DIAGRAM MODELR44 I I AUDEXP JS I I I BCKPLN16 I I I BCKPLN15 I I I BCKPLN14 I I I BCKPLN13 I ICS JS I ICS J6 I I I COM JS I (located beneath forward LH seat, view looking down) Change 6: 1 8 MAR 99 (ENG helicopters only) Page 14.20C I ROBINSON MAINTENANCE MANUAL MOCELR44 This page intentionally left blank. Page 14.20D Change 5: 15 Jun 98 28V BUS 14V BUS 5 am Is r when mitr Inst ROBINSON MAINTENANCE MANUAL MDDELR44 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) 887 896 1145 904 935 LillL.[: ~ 1006 i iN£R 904 1 C POWER 114V) 0-- 761 VIDEO OUT (BNC) - VI0£0 ':" TAPE 897 RECORDER ,..... 975 d~ 6~ □ I I z 1 I 4 d'7\.1196 r-, 760 ·-=- VIDEO 1 1-1 - I:i-, 765 LCH06HB -d~ 910 AfT 6" MONITOR D ~ - 0 VIDEO 4 ~~-o 761 (28V) VIDEO IN 0-G (BHC) BCK05LS - SELECTOR BACK d~ LEFT FWD r-r, 780 5" MONITOR .. , .. I 779 d~904 rr1"1 I 2 1............. I d~93_L. -~~1- 897 Iafz.- 978 r- -·□ i~·o [}I- (28V) VIDEO IN i-, r,-, (28V) VIDEO IN 1.., 980 G (BNC) ~ L_..a G {BNC) L. -- RIGHT FWD AFT 5' MONITOR ' 5" MONITOR , __ p breaker 909 976 equlred 1145 third I-~- 766 OCUI is ~al led. 977 1145 OUT 761 I ~ (BNC) IN 0-- ...... CAMERA CONTROLLER TUNER 01 ST. AHP. OUT (BNC) ... G IBNCI IJ KI HID If IEI G 1146 L-r1 I ~ :f:-l 1102 .TO 1209 AUDIO { XMIT/INTCM 1112 1208 110] LEADS 1210 902 973 1196 Change 10: JUL 2004 1313 (SONY VTR (NST'L ONLY) 887 887 I 905 906 '\.. 11 I M 176 • 2 G 14V - 1313 777 SC OUT I ¼ ,~ ru,{ - 1314 6 IN +14V ' 1 - 763 752 r- - ,_..lj.9 l L.... (BIIC) - 4 - ,_.Z!Q - 764 ~ OUT - .,l?8 5 SC IN POWER (DNC) SYNC ..._ 771 (28V) r-:; - GENERATOR 2 IN ,-. l AAA i - TO 0 71 - lllS (WHITE) AUDIO Gil 426 AUDIO POWER ...... VIDEO OUT ~• 1 1316 (Btu£) BACKPLANE ( 14 V) 7SJ1.. IERMUIATOR DIST. AMP. ASSEHBL Y T -[ VIDEO OUT " 760 764 (ONC) VIDEO OUT IN MICROWAVE RECEIVER 1204 I (OPTIONAL) (8NC) 754 HATTENUATOR• : 0759* LJ LJ - VIDEO IN MICROWAVE 179 (BNC) TRANSMITTER 753 758 1314 764 887 758 r, 1204 VIDEO IN H VIDEO OUT 1205 - 755 'l -, 1314 GL IN L- _j I 1204 '2 } UMOM L.:.. (BNC) - 1144 L it1 1196 POWER I ·•· PO~ER( 28 V) 765 r; (28 Y) 887 G"1 1197 L.:. __J L..:..J CAMERA JUNCTION BOX VIDEO TITLER 779 754 753 755 752 (OPTIONAL) 974 974 905 i .,!. 973 973 ~:.:-~.. I 973 ~- r1-r, r-1-r,-I -2 DC IN DC IN DC IN - ( I4V) (14V) (14V) UMO{ 3 r - • , INPUTS -r ~ - - l 1209 3 fHMU ~1--- tp( 5 -- ~ ......llQ!.g" - EXT SYNC EXT SYNC o-m-- EXT SYNC ...., 771 (BNC) (BNC) (BNC) -J 1~7 1205 =i-- 3-PIN - - VIDEO OUT VIDEO OUT 0- CONNECTOR VIDEO our J- •- 2 .... (BNC) (BNC) - - OUT _J (BNC) WINDSHIELD BOW HORIZONTAL AFT CABIN MICROCAH - MICROCAH STABILIZER CONTROL UNIT 11Z 756 757 CONTROL UNIT HICAOCAM (OPTIONAL) 14V DC ,.. CONTROL UN IT VIDEO 7 ATlENUATORu : 757 SWITCHER ... y ATTENUATOR••: t ATTENUATOR•• I I 1205 -"T-, I 2 t- 90s r-1 1 ➔ 902 ;~-.J.- *Installed only if reduced bandwidth is required. **31-70019 Coupler may be installed at this location instead. 772 973 1196 756 FIGURE 14-30 VIDEO SIGNAL WIRING SCHEMATIC (ENG helicopters only, ship S/N 469 and on with five-inch monitors. S/N 475 and on have Sync Generator instead of two Video Distribution Amps.) 11Z 1205 1196 Page 14.20E ROBINSON MAINTENANCE MANUAL 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) GPS/COH Al'OLLO SL60 611426 AUDIO BACKPLANE ASSEMBLY. MODELR44 KING KY 196A 9-PIN CONNECTOR 611427 COM 9-PIN DIRECT BOARD CONNECTOR PILOT ISOLATE SWITCH P!LOT HEADPHONE 611432-3 ATTENUATOR r--,I I 611432-1 ATTENUATOR r--, ISOLATE (JS) (ISOLATED WHEN OPEN) AH/FM 1 AH/FM 2 MICROWAVE RECEIVER MICROWAVE TRANSMITTER VU HETER Page 14.20F 611432-2 ATTE!IJATOR r---, 61143202 ATTENU.\TOR r--, 15-P!S ( CONNEC,;::\) 10 POWER 9 ALL BACKPLANE ASSEMBLY CONNECTORS ARE 9-PIN EXCEPT FOR "POWER" • Gll 430 AUDIO EXPANDER BOARD AUDIO OUT [J6;0N BACK OF AUDIO BOARD) 1N (J3) AUDIO OUT (Jl) ~"{ AUDIO OUT OUT (JZ) [J4) 1--~1 --+,-• TO COM DIRECT BOARD (Jl) L- _ J BA&KPLANE CONNECTOR ,r:15-PIN / sONNECTOR .... ,I I I TY TUNER "-------05 TO SYNC GENERATOR VIDEO TAPE RECORDER [SONY BVW-50) AUDIO OUT AUDIO IN RED 611431 CO-PILOT /REPORTER AUDIO PANEL 15-PIN CONNE~TOR 15-PIN. CONNECTOR 9-PIN CONNECTOR or PHOTOGRAPHER AUDIO COM (J2) HEADSET (J4) 15-PIN CONNECTOR AUDIO BACKPLANE CARD (J3) (Jl) or PILOT AUDIO 611428 ROB!} --------,......- 611428 ROB2 CONTROL BOARD GNET. [JI) AUDIO (J2) GNET (JI) AUDIO (J2) 9-PIN CONNECTOR 611431 PILOT AUDIO PANEL or CO-PILOT AUDIO 611428 ROBl} Gl1428 ROB2 CONTROL BOARD G11114 SWIFT-12 (OIMMER) 611428 ROB l} Gll42B ROB2 CONTROL BOARD "'-------.. IS-PIN CONNECTOR - 15-PIN CONNECTOR 9-PIN -CONNECTOR GNET TO POST LT rT1 TO WIRE LOOP FBI .---1-+-!--' ON BACKPLANE I I TO WIRE LOOP TP1---H1-11---' 011 BACKPLANE --.-. WRu:~~~rri~~uT(HITACHI VL-S100) 15-PIN GNET (JI) ·CONNECTOR AUDIO (JZ) 9-PIN CONNECTOR 611431 PHOTOGRAPHER AUDIO PANEL or MICROWAVE AUDIO 611428 ROBl} r--------/ 611428 ROB2 CONTROL BOARD 15-PIN CONNECTOR AUDIO (J2) J7 Jl 9-PIN 611431 CONNECTOR MICROWAVE 611429 !CS EXPANDER BOARD \ 15-PlN CONNECTOR AUDIO PANEL -----Tl I I 1 .: .,1 -----➔► TO CYCLIC TRIGGER TRANSMIT I I I AND INTERCOM SWITCHES ,q dJ ~-------1 T1.1!--..a.93;;.:9'----•- TO CYCLIC SELECTABLE • TRANSMIT SWITCH (THUMB) rro °] PHOTOGRAPHER SEAT INTERCOM SWITCH CO-PILOT HEADPHONE FIGURE 14-3E AUDIO SIGNAL WIRING SCHEMATIC (ENG helicopters only, ship S/N 475 and on with Input-to-Tone Port on Audio Backplane Assembly.) PHOTOGRAPHER HEADPHONE PHOTOGRAPHER REMOTE TRANSMIT ON• • •MOM ON PHOTOGRAPHER REMOTE INTERCOM OFF ON•i•MOM mON RIGHT REAR PASSENGER HEADPHONE r •I , -t., OFF • ON• • MOM ON RIGHT i:.:.!.'. PASSENi:.'. INTERCC~ Change 6: 18 MAR 99 28V BUS 14V BUS 5 am is r when micr inst ROBINSON MAINTENANCE MANUAL MODELR44 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) 887 I 896 1145 904 935 L.!l!LC SC IN TUNER I VIDEO OUT -,_ (8NC) _,- 761 904 , ~mE:) -d:- VIDEO -- VIDEO ':" TAPE OUT IN 897 RECORDER (BNC) -- 975 LJ LJ d~ I 753 758 I 11213 4 ~ POIIER 1 ,._ (28V) T -c VID[O OUT (DNC) 754 MICROWAVE RECEIVER (OPTIONAL) 1313 I SONY VTR INST 'L ONLY) B87 905 ...----------'7-'-52"---tr- IN +14V L- (OHC) .. .,., VIDEO 760 75.Jl. lERIIJrlAIOR DIST. AHP. 1204 779 164 758 d~ d~ 1196 - a• AFT MONITOR '"M • h l,______---+-t----t---1-----+---t----+----' rr'T"1 755 ..L.:.. MAIN 1204 887 906 II I 776 I 2 G 14V - 1313 777 sc our I 4- SHa{ - 1314 6 - 763 3 - 4 - 764 5 SYNC - 771 GENERATOR 2 ,-, - 1315 (WHITE) TO AUDIO 611426 AUDIO OUT .,-I' 1 1316 (BLU[) BACKPLANE -~ ASSEMBLY 764 . I HATTENUATOR· : 0759" VIDEO IN MICROWAVE (BNC) TRANSMITTER 1314 887 VIDEO IN ~t--=--=12~04:.., VIDEO OUT . I 1205 - -, 1314 GL IN ....J d~ 910 □ Ai-, 760 Y PR PB §-i .-------+----+------f----'-----1 ._______ I i Y PR PB '7 VIDEO OUT - 1144 L L.:.. (BNC) PO\IER I ·•· 765 r- POWEA(28 Y) :-jlt-t~l-96_______,~ r;--1 1197 .,_ ~ -d~ d~904 d~~,~- 1-- 897 d7).- 1.,,p breaker equi red third ocam is allaed. 977 979 ,-- POWER □...lli--1-- ~2BV) Vlr:~clN -i-, 761 I L.- - I .. ,, 780 LHT FWD '---l-._•£.1-f.----'-=-------------f--J-. 5' MONITOR 976 r-1- ~moVIDEO IN---, P1 980 L 6 (BNC) _J___L......H_.1--" RIGHT FWD 5" MONITOR 909 1145 779 (28V) VIDEO IN I_ POWER □G (BNC) __f AFT 5" MONITOR 976 ~ 779 754 753 755 752 905 -l 11--t---1-- -2--t----t---------t----, VIDEO 3 I--+--+-----, INPUTS - n-4 ui---t---, ...----'l,.._20..,9'--IJ S _ ,_ lUQ._ 7 1205 -- - -', __ •- 2 - - -, OUT __Jt---+---+----1---J 14V OC VIDEO SWITCHER - - 772 756 757 974 r1T1DC IN (14V) L.. EXT SYNC r7....1il..(BNC) μ~ VIDEO OUTO- (BNC) WINDSHIELD BOW MICROCAM CONTROL UNIT ATTENUATOR•• :,.._--:.:75:.:.7___~ VF OUT (28 Vl A87 -I CAMERA JUNCTION BOX 973 974 I DC IN (14V) 973 EXT SYNC '1__lli__ (BNC) __r- VIOEO OUT'- (BNC) _r-- HORIZONTAL STABILIZER HICROCAM CONTROi. UNIT i - -- 1 tPl VIDEO TITLER (OPTIONAL) 973 e-:J DC IN (14V) EXT SYNC -, 771 (BflC) -.J,_______+--1--' 3-PIN CONNECTOR VIDEO OUT'----- (BNC) ~ AFT CABIN HICROCAM CONTROL UN IT (OPTIONAL) 1145 I ~ TUNER DIST. AMP. OUT 761 (BNC) IN O-M (~) ~ 18NC) t 16 sl1l2ls 9131 1146 l-y-1____ CAMERA JUNCTION BOX G ~ ATTENUATOR .. :--------75....6-----------------------' AllENUAJOR•• 1r------7-12-------------------------t---------!.7!_!72;,__ ___J I 1102 I L :l=liL1_____..:.;t2:.;:;09~-----·-----------' r-1 21- A:irn { 1112 T 1208 n,05 ,-~,-1-1 XMIT/!NTCM ~~-- " 1205 1205 LEADS ~11-0.._3___. 1210 902 /•-J.-._~____________________9:;:0;:.2_____________________--=__, 973 1196 *Installed only if reduced bandwidth is required. **31-70019 Coupler may be installed at this location instead. 973 1196 FIGURE 14-30 VIDEO SIGNAL WIRING SCHEMATIC (ENG helicopters only, ship S/N 10016 and on) 1196 Change 10: JUL 2004 Page 14.20G ROBINSON MAINTENANCE MANUAL MDDELR44 14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'd) GPS/COH APOLLO SL60 AM/FM 1 AH/FM Z SCANNER MICROWAVE RECEIVER HICP.OWAVE TRANSMITTER VU HETER Page 14.20H 611432-3 ATTENUATOR r--,I I Gl!43Z-2 ATTENUATOR r---, 611432-2 ATTENUATOR r--, 15-Pl\ (CONNECi:~) 611426 AUDIO BACKPLANE ASSEMBLY 611432-1 ATTENUATOR r--, t--~.--t-,-.- ~~C~~rA~~R~g!N~g~~g (Jl) L __ .J 3 TV TUNER 10 4 r:1S-PIN / cONNECTOR 6 POWER -... , I I I 8 l ..______--0 5 ll 9 .,. TONE p2~iM310J lfo:++-;;:.,..:.:13::,1::..5.:.:<WH::.:.:.:IT,::aEl.._ 1316 BLUE) TO SYNC GENERATOR All BACKPLANE ASSEMBLY CONNECTORS ARE 9-P IN EXCEPT FOR "POWER•. VIDEO TAPE RECORDER (SONY BVW-50) AUDIO OUT KING KY 196A RED 611431 CO-PILOT /REPORTER AUDIO PANEL 9-PIN CONNECTOR 15-PIN CONNECTOR 15-PIN CONNECTOR 9-Pl~ CONNECTOR AUDIO IN or PHOTOGRAPHER AUDIO 611428 ROB I} 611430 AUDIO EXPANDER BOARD AUDIO OUT (J6:0N BACK Of BOA~D) AUDIO OUT (Jl) AUDIO OUT (J4} AUDIO IN (J3) AUo8fO{ (JZ) 611428 R082 CONTROL BOARD Gl1114 SWIFT-12 (OU'NER) GNET 611434 CONNECTOR rt------ 15-PIN CONNECTOR 9-PIN - CONNECTOR TO POST LT rTl TO WIRE LOOP FBI ....---lH-+-' ON BACKPLANE I I I TO WIRE LOOP TP1--+--H1-t1---' ON BACKPLANE --~ ~R U~~~~:•~~gUT (HITACHI VL-S100) 15-PIN CONNECTOR Gll427 COM O!RECT BOARD 9-PIN CONNECTOR rT1 I PILOT ISOLATE SWITCH P!LOT HEADPHONE ISOLATE (JS) (ISOLATEO WHEN OPEN) COM (J2) AUDIO CARO (J3) HEADSET (J4) BACKPLANE (Jl) IS-PIN CONNECTOR or PILOT AUDIO 611428 ROB!} --------•.,.., 611428 R0B2 CONTROL BOARD AUDIO (J2) GNET (JI) GNET (JI) AUDIO (J2) GNET (JI) 15 PIN AUDIO (J2) 9-PIH CONNECTOR 611431 PILOT AUDIO PANEL or CO-PILOT AUDIO Gll428 ROB!} 611428 ROB2 CONTROL BOARD 15-P!N CONNECTOR 9-PIN CONNECTOR 611431 PHOTOGRAPHER AUDIO PANEL or MICROWAVE AUDIO G11428 ROB 2 CONTROL BOARD 611428 ROB!} .-------./ AUDIO (J2) GNET (JI) 9-PIN CONNECTOR G11431 MICROWAVE AUDIO PANEL ------iTl I I 1 I : ..• -----➔- TO CYCLIC TRIGGER TRANSMIT I I I AND INTERCOM SWITCHES ,'IdJ .____-t--; Tl."l•!------"93"""9'--__.,_ TO CYCLIC SELECTABLE TRANSMIT SWITCH (THUMB} PHOTOGRAPHER SEAT INTERCOM SWITCH CO-PILOT HEADPHONE PHOTOGRAPHER HEADPHONE FIGURE 14-3E PHOTOGRA?HER REMOTE TRANSMIT ON•• •MOH OH CAMERA JUNCTION BOX PHOTOGRAPHER REMOTE INTERCOM OFF AUDIO SIGNAL WIRING SCHEMATIC (ENG helicopters only, ship S/N 10016 and on) Change 10: JUL 2004 DEC 2011 Page 14.20I FIGURE 14-3F GENEVA AUDIO SYSTEM WITH G13000 AUDIO ROUTER WIRING SCHEMATIC ROBINSON MAINTENANCE MANUAL MODEL R44 ~ J 1026 IORANGE> w - - z 1 DATA LO f G13000 AUDIO ROUTER I I 1 027 (GREEN) I I .... .io C.B. PANEL 2 DATA HI ;!B POST LIGHT BOSE HEADSETS (Located under copilot seat) I I 1028 IBLUEl I I - _::, 3 GND o< If! - 1492 I I I I - I- - 't'"1 1492-~ 1029 (WHITE) 4 +28V IN '3 J4 I - 0: D9E +10-30V [ M,.W 30 .... 1030 (ORANGE) - 1 DATA LO - 900 X C', --- I I 1031 IGREEN> I I- z (AUX CIRCUIT +10-30V ~ DATA HI 13 2 DATA HI f r , BREAKER) I' - 1099 X .... 31....,- I I 1032 (BLUE) I I - _o ,,, - 3 GND ~ GND 3 GND MQ ► ◄ -- ( 14~ I I 1033 !WHITE) I I - ~~ /J 4 GND +28V OUT 4 +28V IN 01- - - I - - '3 1152 1152 J 2i::: 2 DIMMER 1 D9F w 5 ADDRO 0: 1100 - - 1034 !ORANGE) -- z - 0 7 DIMMER 2 [ M,.W 32 1 DATA LO f 9 ADDR LO u I ISOLATE_____ l 127 - ~ DATA HI - I I 1 035 IGREENI I ·- MQ r- I O, 11 COM2DIR 15 2 DATA HI .. 0 I , r" "1""! 1098 .... I I 1036 IBLUEI I ..... -::, D9E ! NORMY ! - I I ?I 10 COM1DIR ~ GND 33 3 GND -.. r , -- "'o 2i::: 5 ADDRO J ► ◄ 1097 .... - I I 1037 IWHITEl I ,.... I- w I 5 GND +28V OUT 16 4 +28V IN 0 z • J L __ •tJ - - ' I - - ,E 9 ADDR LO f JS 1038 IORANGEI - - ~Q B049-9 1 DATA LO ..,o 127 I I 1039 IGREENI I I- -=> UPPER CONSOLE 2 DATA HI -< ,I ' I I 1040 /BLUEi I I - "'x 3 GND \i: ~ J I~ CYCLIC COVER I I 1041 IWHITEI I I - ::. - 4 +28V IN POST LIGHTS r:1_,J2 MICROWAVE RECEIVER-{ 1 240 IWHITEI - -39 RX8HI ]~ 1239 IBLUE) I I .... - 40 RXBLO ~ H/S 1 HI 1 I .... - I I 1119 IBLUEl H/S 1LO 18 ON-AIR TUNER -{ 1096 IWHITE) .... - X 1120 IWHITE> 34 RX 7 HI ] MIC 1 HI 2 1095 IBLUE> I ,.... RX 7LO ;,! I- - I I 1121 IBLUE> 35 g MIC 1 LO 19 .- I - a: - 1225 XMIT KEY 1 36 1222 IWHITEI - - 1135 28 RX6HI l> JCS KEY 1 35 1223 !BLUE) I ·- ~ - 1134 29 RX6LO SPARE KEY 1 34 I - ,, - 0 1217 IWHITEI .... i - 1122 IWHITEI 23 RX 5 HI i H/S 2 HI 3 - INTERCOM SYSTEM 1218 IBLUEl I ,.... - I I 1123 IBLUEl 24 RX 5 LO C H/S 2 LO 20 I .... I- - X 1124 IWHITE> g MIC 2 HI 4 1010 IWHITE> .... a: - I I 1125 IBLUE> 18 RX4HI C MIC 2 LO 21 .- 1011 (BLUE) I ,_ u - 1136 19 RX4LO l> XMIT KEY 2 38 1 008 IWHITEI X - ~ - 1137 FM, AM/FM SCANNER - 20 TX4HI ICS KEY 2 37 1009 !BLUEi I ,- ;!: - 21 TX4LO 1007 .... - 1126 (WHITE> 22 TX 4 KEY H/S 3 HI 5 .... - I I 1127 IBLUEl H/S 3 LO 22 987 IWHITE> .... - X 1128 IWHITE> 11 RX 3 HI 0 MIC 3 HI 6 988 IBLUE> I I .... I- - I I 1129 IBLUE> 0 12 RX3 LO i :,: MIC 3 LO 23 .- 985 IWHITEl X - Q. - 1102 AFT JCS SWITCH 13 TX 3 HI C XMIT KEY 3 40 } CAMERA SYSTEM .--- --, I ,- ;!: - I 986 (BLUE) 14 TX 3 LO ICS KEY 3 39 1112 INSTALLATION ...,i., ., 0 I 984 - - "r,.,_ 1138 1138 I 15 TX 3 KEY I JICS KEY I- s[ - 965 IWHITEI } •II 1139 12 1 I P4002 H/S4 HI 7 I ::. - 1082 (WHITE) - - I I 966 (BLUE) •t._:'.__ __ 0 AUDIO HI 7 6 RX2HI H/S 4 LO 24 ~ - I I 1081 (BLUE) I ..... - X 969 (WHITE> AUDIO LO 19 - 7 RX2 LO MIC4 HI 8 VIDEO TAPE RECORDER Q. - 1084 IWHITE> X - 0 - I I 968 IBLUE> (!] - MICHi 6 8 TX 2 HI 0 MIC 4 LO 25 ~ - I I 1083 IBLUEl I I .... ;i: - ½.. MICLO 18 9 TX 2 LO "' "' - - y - z 1085 i[ 1107 (WHITE) } MICROWAVE SYSTEM INSTALLATION (!] MIC KEY 4 10 TX 2 KEY H/S5 HI 9 - - 7 I I 1108 (BLUE) H/S 5 LO 26 D15S - - 71 X - 1077 (WHITE) 1109 !WHITE) AUDIO HI 10 1 RX 1 HI } VIDEO COMPONENTS - I I 1076 IBLUEI I ,- ~[ - I I 1110 !BLUE) AUDIO LO 2 - 2 RX 1 LO H/S6HI 11 - - 1079 !WHITEI X - 0 - MICHi 11 3 TX 1 HI 0 H/S 6 LO 28 - I I 1078 IBLUEl I I .... s: - MICLO 3 - ·r·~ TX 1LO - "T" - 1080 I ~ TX 1 KEY - - K" MIC KEY 4 ::. 2201 2201 } COM TRANCEIVER 0 CHAN SELECT 5 u < - 2202 2202 "' INTERLOCK 9 0, - 267 204 ;:: LTG HI 1 1101 UPPER CONSOLE r-r, "" - 2XB~4-20 ........._ +28V PWR 8 200 ·~·1- CIRCUIT BREAKER PANEL +28V PWR 7 .....-- - 2XB~4-20 GND 14 201 :1, - GND 15 ,.....--- - ~JI~ GND 13 - 939 939 REMOTE X'FER 6 CYCLIC GRIP ASSEMBLY PILOT AUDIO PANEL POST LIGHTS Page 14.20J DEC 2011 FIGURE 14-3G INTERCOM SYSTEM WIRING SCHEMATIC FOR E.N.G. HELICOPTERS WITH G13000 AUDIO ROUTER GENEVA AUDIO SYSTEM ROBINSON GENEVA AUDIO SYSTEM MAINTENANCE MANUAL MODEL R