CHAPTER 14 ELECTRICAL AND AVIONICS SYSTEMS · OCT 2018 Chapter 14 Electrical and Avionics Systems...

OCT 2018 Chapter 14 Electrical and Avionics Systems 4.i

CHAPTER 14

ELECTRICAL AND AVIONICS SYSTEMS

Section Title Page

14.000 Electrical and Avionics Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.114.600 Electrical Systems Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.1214.800 Avionics Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.2514.900 Upper Console Harness Plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4114.1000 IFR Trainer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.43

14.1010 IFR Trainer Component Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4314.1020 IFR Trainer Console Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4514.1030 IFR Trainer Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4614.1040 IFR Trainer Avionics Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.47

14.1100 R22 Mariner Avionics Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.60

Intentionally Blank

Page 14.ii Chapter 14 Electrical and Avionics Systems OCT 2018

CHAPTER 14

ELECTRICAL AND AVIONICS SYSTEMS

14.000 Electrical and Avionics Systems

Electrical System information has been moved to Chapter 33.

Avionics System information has been moved to Chapter 34.

[Pages 14.3 thru 14.11A have been deleted, are no longer effective, and should be discarded.]

OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.1

Intentionally Blank

Page 14.2 Chapter 14 Electrical and Avionics Systems OCT 2018

Intentionally Blank

OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.11B

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-~+:.!LO!I!!CH!!T=J;l~24-41rlr-;-;'A~07~2~C~LO~C::.;Kh:..;--tt I ~~ "' ,_, .. , '" ""w" ·~p~ ~2 ... 1:<, 29 ·~~· 1 A" ~-'·- ~ LIGHTING,, . _lQLI n4

••• 168 Cil LT Cl 6 ·~BREAI:ER r~ - ,. • 'D51 L 99 ,' 'OIL ___ I '~E-TE-.R- ,129 .--- ri...:..:.";:_f---f, l: r- _ _r=;:::= ENG OIL FRESS. SENDER " v SPRING OJ ~6 PRESS. g· ~n 'il TERM. BLK ..... "l • .J-1+1-1-l~l-hl ~ L 15 GND 9 .,..cl..SJ LIGHT I~ T l~t~ r r~~ II fsELT TENSION 4 i' SWITCHES I c:=·-5

...._ 1 E !HAL ~if Cl·ll 02 J' ~ L..!-~!!,ATOR I _ _ . 10 ;:2!.:. _..., · t. --.~.;.!! 12 TJU':::.ERs"-l - ••• .t I lR 164 rlrl.:.:2a'*.._cl:..;-""ls'+---H-----. r-d:~2 03" 14 ,~ 572 fii , N

LD~ FUEL QTY ~H. LT

OIL of • AUX FUEL ~ 'f START~~ I l 164 Cl-34 I • T• ~ .!.£.,2 .... m...... IGI : g:N' <I 416 tlo I WAAHING LICHT CIRCUIT TEST SWITCHES • '

LlL _!!~ ~XI~:. QTY T ~ TERM.-~ BO 166 166 Cl-36 - 129 ::..-2

~~:4.-:< 29 tt574 H I L-'-' LOW FUEL LOW H.R.G.B. H.R.G.B. T.R.G.B. t ~ .......... 57

58 lL...,s. I. ;ys. QTY 1b ~ IG:frtoN ! s 584 584 Cl-ll TRAilSCEIVER

200 s 51a1Dl 1 , 1~ T .. lUJ ... ;1 ~ ~ ~ ~ ~ g ~ . .. . ' lo~ fUEL QTY ~AAN. LT

T !ME ~ElAY

~~;o ,.~:_MAIN4~:ELI ~:::~r.~A-----J JUHPERSI ~},~.~R6~~!,: ___ -+...J 16 Cl-12 TOCOII ~·- ~ A~~~ 176 ~:~ :t! I : 673 AUX FUE;~~~;: QT~Cil ;-~ElL 0~ 0~ i~~~p I I I 470 "' AVIONICS HAIN fUEL QTY SENDER 'I.; '--- 'i' '

~ 129 CASE GilD 129 Cl·l 9 S ..-'Li OPTIONAL -- , 'l.o' ••• L-----' --- GND-- l~~ SWITCII SAT 31 31 Cl-16 19 • ~~Er j . 52

L,1J_, 1 , ••• IP

44 569 ' I fl CIRCUIT 58 ' • -- --

c~~!~9~l~~~~~tt~~~~~~~~~~47~~~~~~~~~~~~~~~~~~~~~~[JEtlr~-~-~rn 1 1r~;;;;;;~~~~~[~-~~1io~~ IJ-rn D~~-= ~ (J; y 92 It-~ r WAANING LTS I I I II ""z CIRCUIT 470 2 - _JR[LEASEO - H.R.G.B.

............ • " ~ TERM. BLOCK I 1, BREAKER INST'L. ~;:t::t1~:t====== v--====::::~·

2

° aVERTEHP SWITC.H CLUTCH WARII. L T II 47 19 Cl-15 ,..... 471 : 3 I li'-J EIICAGED 36 TO OPTIOIIAI.rl, 513 l 1~08 f -" IS Cl-14 C~~~~~S(~g==;-, 576....(12 -._,..,

125 ATT HORIZON 21 514 J , ~- c r , , • COLLECTIVE

199 & DIR GYRO ~It· 45

AlTERIIA>OR 199 C2-l t l t l GOVERNOR

~ 46 l~======+~s::wi~T~CH~-fr~~r£t!f"tc-c-c-tr::: r - 11 o ~ 1 S~ITCH Cl=• 1 2 To ~uTR~oHALii1 666 I •l ~~~ ~~:~~ T~~~~~~o t~ ::-~ :: :: \JZ, 011

COORDINATOR~I·· TO OPT •• ....llL 576 II 9 I II.R.G.8 !25 C2·Zl AVIONICS ., 125 ls76 /'-'-' ':a: er~:~E~ 695 52 Cl-28 CIRC BKR 52 =-:......1' OfF

n ; 198 5 Cl-4

u: r 199 58 Cl-31

LOW VOLTAGE WARil. LT

(j: R 3

H.R.G.B. CIIIP WARN. LT

A604 CARS AIR

TEHP GAUGE

" . .,..,

""' I II

CjQ[fN 4

I 38 37

rrTil BLK 43 I•· I ::21 ., 1~ 65

I 131 BATTERY S~ITCII

UPPER CONSOlE GROUNDS

·•I

2 c1-1 ·1

1!1 tl-24 38 Cl-10 37 Cl-21

1£2

6S tl-33 65

I•·

LO~R CONSOLE GROUNDS

OUTSIDE AIR TlHP GAUGE

l f41

REO -- 4 • s• RED lSI -- I '-- --- ..._1:..;:4.:..1 --=-------.

ROTOR BRAKE f01\ WARNING l T p:.jl 434

115 1114

LANDING I ~4-!-;.' ,..----, LIGHTS I iii li J.::::lu9 hol RELAY /; 16 I ll2 I

as _J

Change 19: 30 JUN 99

58' 142

l 16 1 BLK 15CJDauTSIDE AIR L!::f-~ TEHP SEtiDER It• 141

--------, AI SA DIODE I AFT BATTERY

~ ~~ INSTALLATION 5~0 r:=::::=1

""' 6

1

6A780-7 , (IZ V)

I -"> 1 A780-2 BATIERY ~ 64

~;:·~~ i-1 ~1-~-~-~~-~-h~ i >

---~~-------------. 23 1111 BLUE r -- --,

507 (A94Z-l only) : Z I ORAIIGE 1 IS oll 1 RED I A942 I 199 .. I Y£11 ow l Al TERNATORI

! CONTROL

151 I UNIT PIN 16 FOR ACCEPTANCE 1611 WHITE , : TESTING DNLY 11 In • sLACK : __ ..J

-~1 L:tJ L--

I

: I

VERTICAL F IREW.'.t.l/ WIK 8UlliiEAD

*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 14-2P if fuseblock is installed on aft side of left vertical firewall.

l-l.J

FIGURE 14-2N ELECTRICAL SYSTEM

SCHEMATIC*

Page 14.18A

I

I

I

ROBINSON MAINTENANCE MANUAL MODELR22

14 600 ELECTRICAL SYSTEM SCHEMATICS (cant' d) A059-3 HARNESS

ASSEMBLY (Console)

A059-2 HARNESS

ASSEMBLY (Cabin)

n l-:j4:-ll-::!'-69,._2_-lll1·

A039 RIGHT POSITION

C:~SE LIGHT

VERTICAl FIREWALL/ CABIN BULKHEAD

3 AMP 1? FUSE

I~ ~

RIGHT lAtiO. LT

@f .~

LAtiO. lT ":'

44

--;_OW Oil PRESSURE WARN. l T

587

NOSE BATTERY INSTALLATION

(12 V)

141

694 I -(j:: y 695

GoV "OFF" WARN. LT

47

T .R.G.B. CHIP WARN. l T

44

10

GROUND G

·II rs ORANGE 1,---11--1"-,'i--'~"'1;:.<91 _}

CONSOLE BLUE 690

10 ElT I : I :;=-=::; SWITCH 21 689 I I

1"----------:::-::=------:-;:;-----------, I ELEC~Al CE_N~CTOP -- 1-'-1 7'69,0_;--;,• ,..· -----------+----'WH""I:..:T.:;.E ____ .jj I .-------:6::-73?.(.!!N0o;;S:;.E.,;B,ATT;,:.:;.ER;,:Y~IN~ST;,.'~l)==--..

r r ~ 1'0 I T r--------------, 61 ·-- ~· 587 NOSE/DUAl BATTERY INST'L " RELAY

r--j....:WHGR::;EI~TEN::..E ___ ; !I..:::"L+t1+1

1 ~s8o1~((~~~:::1 N~TGE.!:.E,!..l_,1~I,:-'-I_1

'_· --------, L _ _;5:.::.!.~-+!:cc.!e1I:'-'!53-+---+---' J ENGINT~ 7

~1~~~~§·0ll~~====;=l-l 581 AFT DUAL BATTERY INST'L -' T "" '' 1

108 TO PITOT swiTCH t+:-'7~1l'J~-I--+=::'.::'T~O~H~E~AT~E~D~P~n~o~T"-'-~~s~e£z=t; YELLOW J 81(BlU£l I I I CI-IS :[~tR + 42

I I .±i A792 2 I I 80 ,l, C2-18 LL.n. ~

8-::::: f'., I ' 1

ENG~, TACH ORANGE I 01 ] 1Z 1 1 6 PRESS. SW. NC OOAL J-!:R.!.EO~:----L..;B,L-i-1 .!.

71'-----,;...---------,11 L ____ ,!;B141-+'~C£2•:.J1,!;6+--+ll:-11r-----------r---+--------, 591 7 ENGINE OIL ~NO c [

8 591 .__

\STARTER •I) AIIZ- 1

ASSY. BlUE HI I 83 1 (WHITE) 82 I I C1·17 " 6 585 "'

BROWN A 1491 I I 71 - C2-10 X 688 587 .--~"'-----11+-I-IN-4-Eoo::51-oi~t*oo-'1E tP '

1 P 1 1......, REo r1,, 70 IL-------;;.83"-iJ..4-1rc"'2"'-I"'5T""_~I~A-l.-----------tti--l---"e3.__, so " sl(wHITEl 2 EtuE

YEllOW/WHIT[ BlACK 2 87 l~====::;--~89~1jltC~2~-2~4:;-;:;-tlt1r-----------=ttt=t==~E9j 82(BLUE) 31 I 6l~ I TACH

SEtiDER •m 1£

1 lim~> nCu-

11

~ftt~±~~;iJLLk~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~8~~~o~u~N~~~l~G~T~,~~~R~m~ --;:m DUAl ,:..;J 1-'~"'R"':i:':N-'-', !,._-l-l-!7:;-t5 II· 1~ C2-7 163 I) 1 ,. 85(0RANGE)rJil RED ,---.,

TACHOMETER n toAi~~M ~ ..... _. 85 c2-2o 85

,, E~(•~ITEJI2 1 : BlUE 1 Ito• RPM ~2~N~~~ 76 --'-'-- WARNING REO n_-- 85 (ORANGE) 84 1 1 c2. 19 1 1 1

633 c.' B&(BLU£) Ji 1 HK I SENDER

LIGH_T___ / 78 r49! UNIT r=Y[EjjtL:Qoiw:::lp2[}::~1 :§:s4q:pjw~HI:IT~El.l.:.:... __ ij..r~~T~~~--nrt----' I 83 ~ WITH BLUE 3 P6 (BLUE) 86

1 : C2-21

1 : J 15 ~

CASE "' .__ __ ___)

·~. STROBE LIGHT

LANDING \ \

GEAR '\)

c~~ : J STARTERt~B>~O~""==b4~t6~3~1jt~~------~~--l63~3~Y~p~~i~:;~;i===~'~f~~~~~~~~~==ttti===i==============::::::::::~~~~==~,-~tt~~~~6~4 ;;;;;;~tt=hJr-~::~~l;b~4~~ - ~75 7B LOCKOUT GREY 51 1631 I J ..._ __ _:.7::..of-"'c2'--"-9+-+-'cotLECTIV~tswiTcH 1661 fss4 I 16 ENGINE LEFT

-LOW 1---"""\1 ~~:~~:E 1~1 63• ,----='---, 75 C2-!3 75 C ~ B049-10 HARNESS (llJ ~~OE~ SSTURPOPBLEY (Rr;;~EJ?DE I•

I STROBE lT I 76 C2-!4 ---- AND ljT1 108 HELICOPTER) CASE GND• ::.: :~

RPM ~ VIOlET 81 1633 j ,----..,Y-i-, (·7,-B;\ -60PT.) BO IN R ~nOU~Tl rT, o- ~ ~ R! Rl s~tTc_y_ 10o t2-4 76 FULL DOWN I 121 1 STARTING ["- :[ RfO 11 <, ~ "' W~~RINNG - L9.iJ r- - !01 c2• 3 <lf-----t.Jjj V!ERAIOR ,_ ; :JL; ~ ~~ A708-3 CABLE ASSY /. RIK 1 I.".. A708·3~ ~ d TAIL

8320 79 tl- -=~10~4=~H=~~~~2II==~~~~~~~~=~10~74c2~-ts=t=j=======ttttttti~~~, [====::~~=======!:t=~tt~ ~~~d~rr#f==i~~~~=::=====~c~IR~3~=~====~~o9 r-T, ''

118 L~' .__ ~ rtr~~~~Ri=====;~;;~~513 10 ~==:I==!~Oi4pC~2~-2~:::3E::::::::::::::E~:t~~l±f:~~:::}I0~7::::::::::::::::::~~==~=1=IO::::::::::::::::::::::::::::::::::::::::::::::::::::i:::~J!~!:~;·~I0~9=l;;;;;JJ;~~~========================~~=;~~~~~~~~~btiJI::~·~·•r-~~~' - j ----,~ J NAV LTS -- r---4---'~34~c:71-"_1;..,7+--+-------1f+l+-HHI+tt-h 34 34 ••• ,..CYL HEAD

694 ... I I lt!l"'L> 5771 SWITCH 513 10 ~ 0 TEMP I .. . I II CJ -8 CASE GND "'"SENDER ' '

693 8280-4 RELAY Ol~£'· 10 C!-7 11

;::;::!!tibENTGEJPll - ' •

'1[~::cj" ;Tl "' -~~· 1 •::;::: ~~~~~~ •• '~it, _db, '--'s"'s"-2~··!-'!---, I ~ · n" " ~ , ·;~~ .. ;~-;;;-j r-:~~l ~~ i!l~ :~; •· 122 ~~r);;/.-e··,. [~~;GE. ~~~~~~ II :: ~~:~; I !04 ~~ : ~::s ~~N ;...,.,i,i,4r----_-A_9-9::9::MA:·::T::::R::::::t~~44tt:: ... s"\ ... ~~4cf·t·ro-r":l~~-: ~!,· ~· '.,rAcH l.~s'tp .- - ]' ·121 1.'~3~r~R:~@i~ I ~-- i"' ~~G.~

_ t6~lJ OFF RADIO ENGINE CASE rr. - __ .J GEAR '" n 1¥9.0 p ( DISENGAGE I I 3e t2-35 , ~t 1 LAND LIGHT 583 RELAY RIGHT sw. GND I .: "' ~ : lion I 12 BLd l«lTOR CASE DETECTOR

1 11 ~ ~tj 1~ 1 -~ swmH ,_ ~~~ rr===1- MAGNETo ~~~- , 97 -- GNo 1.50RES 583 C2-6 1 ~21 '-m":1~ I•· ,rt TO r;Jl I _L:!...Pt (LEFT SIDE OF HELICOPTER) 1 98 .-J.

INSTRUMENT ClUSTER 125 soflRES ,., 127

~.AP liGHT 71 28

-'-'-'-.LI. rl 1

LJ#N. .-,, -=r-A617 or Bl44 ~4~1=6~:::;;::::=:_:::;-rt 200~~ 66 :~I ~:2::: t462 ~~~ i8~4~~~- fgJ CYCLIC r- 617336 ::2,: ~Ill~~-~ 51006 ,., r~ !354 1355 90 c ~ :~~~~t~~~CH]: ~

+ liGHT !24 (A072CLOCK\ :~: 127 C2-B ,, CIRCUIT SWITCH -21'7 29 IJII l A ., ~ 3 TEST

" ' < A"'- - ' 1r !~is r-E-H-1+'1'-"'0:...2_, ~1 1 ~ ~TO~_ NO ~SPRING SWITCH~$-~ NO __ 60

(1: Rl 57

f-olt ___ 2I~A~~.M~E-~TE~R.:::J-=~12~9~"t-~l~IG~H~T~III~G,=,Il~ ,.-lli-IIT54 ••• 168 SWITCHLT 9.rt't:..:l...;-6""-t--1h·-~BREAKER ~: n+\- rG-r. "K.r-r--

1 ENGOILPRESS.SENDERBEL/~~~510~ c 9al~llfiiPLuG _ 503

'6 PRESS. ' 13 TERM. BLK ... ~.d-1-MI+lf-h: I ,, ~. l IS CASE GND Cl·ll - GND LIGHT 1

" '::":'::"!oos:~~DIOD ,K' I i •• ~ <~ = lt.::tt:l 98

10'-<>S;.~· L. __ A . ., 12 TJEU_~:,IE,....a-~] 1- aor><:-g ~ LR !64 ,-..,pl,o.:28'-ft-"t""l-C!.!B'+--f-1f------, lr~ hov l4 d SJ2 IFil 11

~ ~· ;·j

0 AUX FUEL 1 - TER-M.,.._~

80166 I 1

16646

C!-34 I 'I ~ " ~ 573,.,.._ IG I ng: •I 416 1111 J WARNING LIGHT CIRCUIT TEST SWITCHES

.. '"-!!~ :x~~:. "',, ···'j ~ ~ ·.:: .. ...,. :.. :;;-.... .::~ " ""'" I~, • • ... :· ••• ·~· ·~ •• •• ::.~.:. ·~.~·- ·~.~·· "

58 ~2~~0 ~~1ira ~},~:~~r.=t-----' IG~ftfoN ~ s ss4 584 ::~:: T.l~s~~~vER • ~~~II·· ~ A~~~ 176 .--~---:~~":1;_.,!:-RR-t:~;;~!, i ~~ '"' ~ "~~;.·"~·: :M ;;- ~: "1-;L ____ ..J:~ 10W FUEL QTY

WARN. l T

Lo~A~~:\ry --- 9GN'o-- 1.!~ swncH o-, sAT 11 3! c!-16 19 ~~OPTIONAL _ 11

~....... ~~ TIME DELAY 44 5~,. 129 CASE GND 129 Cl-19 r~~~~~~~~~~~,R~~---L~-:~--,-:sl.pl4q70 ~;0 ~r~~~:is MAIN FUEL QTY SENDER

58" if ••• ..__

Q~~~~~9~3:~~~~~~~.__~'-~~t:;l1~~,4~7~~f~~~~~~~~~~~~~~~~~~~=~l~1 ;--TERMINAl JWus 1 1 1

1 10 "" I t'J BREAKERs 31 rj1, ROToR sRAKE swncH 61 M.R.G.B. E 1 r··To06---, (C, 92 It- 1-"- wARNING us 1 1

1

~z tiRtUIT 470 2 LN09--'R£tEAsEo 5 nc : MAIN ROTOR 1

I~ +- TERM. BLOCK I L~B~RE~A~KE~R~IN~ST~'::L:... -~t::=t::~=====-.w-1-J O~VERTEHP w H I GEARSOl I

36 TO OPTIONAtri-:11:+-'5"'1;:..3 _ __, 60 I ./ 18 Cl·l4 LIGHT ......, , , r -2 r--1--------i---h COLLECTIVE o o C::UTtH w~KII. u ~~~~ [_4j47'-':J'-f-+-~ 19 cT-15 COMPASS!~ 576 471 .1~ I •c"" 1 EIIGAGED

1 "-~~E*E~T~R.HIP 1

199 125 :T~~~o~;~~N~II· ,I 198 ~ORo 199 t2-1 tpf 1 GOVERNOR r- lr- -~ 401 6_-y·l •• J 46 L~::=4=5====4-::sw~I~Tc~H~+']~l~"t~~1~-=-=1"':::-:-.:"'To RADIO ,....,.. : ~. o .21Z ,. SWITCH 1 • ~~

(, .. ; I 2 I TO OTUPTRINONAL[j, 666 204 C2-26 liGHTS LN -- J :!. "2'1 ON ,.. 5!3 C!-23 I I jl._

~R.G.B ~~~~~~~~~~~~~~~~~~~!c!oo~R!oJlM~T~oRlLiLi1

~6

j6

j7

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~6

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~~~~~~~1lt;l1

~~i!~~~~~::::~~~ 2 ~ 500

r~ OVERTEMP 125 C2-23 AVIONICS •·• ~ !25 TO ItS 643 IEL_/~-' ']::OFF 3 ~,;-:: WARN. lT 695 52 CJ-28 CIRC BKR -• -'<:.<...--!Ill• 52 14 •~.J

........... 198 n ; 5 Cl-4 -::::;:r 22 W£T· 4RNATOR (~(!;~~·! lj!299t::::::::::::::::::::-::__. J 5: Cl-31 . I ~ 13 SHUNT ..__ Cl-1 I 1iJ~

LOo VOLTAGE WARII. LT CA~:o:IR BLACK iTll 1 ,__7-:l~~~;.:.:...;:;;,=O;--+--'II Z3 ,.---..:3:..8-ir~T~li--f'h T[~~~ ~ ~ER 12 CJ-9 'I ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~;~;;;;;~==1~~~~~3=9~ 2

ID __, 45

IJ:P 3 ~

M.R.G.B. CHIP WARN. lT

"'" 1 :~: 37 CONSOLE coNSOLE I 37 J'~tA:B AIR '"'" 4 lf't,l Bl< 43 "· I GROUNDS··II----!1;;:52'E'C;.;l·;-:;2;:.4 i---+-..!.1 ':.!"2'---I:I•·GROUNDS 'Ill ITAiiP - --~ TEHP SENDER

L_,_, I jl'1 •oiL....:.:...- 6 2 r.11 I I' 30 5 L.---------'3~8't';:C71-~2'f0i--+--------l ~==:-;:===lf---+-.J.I.I-4-:f-.(,F.';;US~Ei>-_.:.:A;;l5A3-iD~I=;OOE I AFT BATTERY

OUTSIDE AIR TEMP GAUGE

1 IJI BATTERY SWITCH 65 Cl 33 65 l!O 1 I I ~;;a;:::I!L~:-~t~-~t"'-i"::J~::::::::::~-, o21 ORANGE 1 f:! AlSO I

..-----viiS 114

tANDING Ill ~r::::::::::::=lRI'---.J liGHTS f-j.::lt! 9 RELAY 6 I Ill

103 58' 141

142

,-- 37 Cl- I L _______ _j::~2~3~ozlt+:::Q~BllliU~Ej,-[""----, .l.m.t.... -~68 INST(At12tAVT)!ON

1 14 RED -- 4 'ROTOR BRAKE,t.a ~.,-4"-'3"-4 --1:1•· "-

141 S07(A942-3only). I 18 11l' RED 1 A942 I " ! 580 ,...,.-~ - : A780

: sl RED !51 -- WARNING LT.'\'9 ~· ____ .....::4.!.n~c.!.l·:.;2;;.6.;.1--l-..:4:.c7!.1-, I L~=~~~~~~=~~IZ99tt•4!rj~tY~E~u~o~w~ ALTERNATOR I ~J· BATTERY , -2 1 l61 8LK !S~IJOUTSIDE AIR (UPPER CONSOLE) .l. CONTROL ( R CASE : RELAY ~ ll 64

--'z• '~"~' - -- ' .: m.:~'l:.:"'::I-IAN..:3c::.3E-ilt:'~l!l:tj-'~"'lA,1~"-:--IL:':_j l'ii/i~oo i ~~"g~~4-~~-~-~~-~-~i~~ ... ~ T

FIGURE 14-2P ELECTRICAL SYSTEM

SCHEMATIC* Rl I

L--..-J

Page 14.188 *Ship S/N 2589 and subsequent; ships retrofitted with fuseblock installed on aft side of left vertical firewall.

VERTICAL FIREWAll/ CABIN BULKHEAD

Change 19: 30 JUN 99


FIGURE 14-3 TACHOMETER & LOW RPM WARNING HORN SCHEMATIC

FIGURE 14-3A TACHOMETER & LOW RPM WARNING HORN SCHEMATIC (EARLIER SHIPS)


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)

Intentionally Blank

Page 14.20B Chapter 14 Electrical and Avionics Systems OCT 2018

ROBINSON MAINTENANCE MANUAL MOCELR22

14.600 ELECTRICAL SYSTEM SCHEMATICS (Cont'dl

+12V DC BUS BAR

TO BATTERY RELAY

TO TACH BUS BAR

~-- 4TL-1 I TOGGLE SWITCH

r- r ------, 1 DISENGAGE 1 I I I I 67

66

28 113

I -I

L __ CONSOLE

95

94

92

93

359843009335~2-~ WARNING LIGHT

(YELLOW)

583 TO MASTER RADIO RELAY

138 TO LANDING LIGHTS

r---: r---V-3--1-00_Z ___ l

_j OVERTRAVEL -- LIMIT SWITCH

....-----_j

139 96 L ,...--------'

98

1 2 3 4 r--- CONNECTOR 1 2 3 4

91 90 97 98

V3-1002 L V3-1002 V3-1002 MICRO SWITCH DOWN LIMIT ~ MICRO SWITCH

(SPRING SWITCH) SWITCH (SPRING SWITCH) -~ ~---- --COLUMN COLUMN

I SPRING SPRING

I

L __ 99 ACTUATOR ASSEMBLY

FIGURE 14-4 BELT TENSION ACTUATOR SCHEMATIC (WITHOUT TEST PLUG; SHOWN FULLY

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Change 19: 30 JUN 99 Page 14.218

ROBINSON MAINTENANCE MANUAL MCCELR22

14.600 (cont'd)

12 V. DC LIGHT BUS t------t

POSITION LIGHTS .,..... __ 1;..;0;.;..7 __ _,

POST LIGHTS

DIMMER RHEOSTAT

In

I••

0.. _.1 ....... c:::( 0::: z: Il-l V')

::E 0::: 0::: wo 1-

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I \.0 .---l

" .---l

INSTRUMENT TRAINER

Terminal Block (After A/C 465) I 4 Pin Connector (A/C S/N 416-465) Terminal Strip (A/C S/N 350-396) j

396 HORIZON IND. I 1"+---- 351 NARCO 121 rl"'--- 354 KA 51

r--~1 353 KI525 A I ____ 35_0 K_T7_6A/_KT_78A_!

LIGHTING FOR ELECTRIC CLOCK A072

INTERNAL RADIO LIGHTING

t----1 t-\.O-o __ 1_2 4----+- LAMp COMMON ~---l!l, r-----' GROUND 68

CIRC. BRKR PANEL POST LIGHT

0... _.1 1-1

c:::( 0::: z: Il-l V')

::E 0::: 0::: wo 1-

-l< o::t

I \.0 .---l

" .---l 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


FIGURE 14-5A NIGHT LIGHTING SCHEMATIC

23A Chapter 14 Electrical and Avionics Systems OCT 2018

FIGURE 14-6 WIRING SCHEMATIC FOR SEARCHLIGHT

OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23B

FIGURE 14-6A PA SIREN WIRING SCHEMATIC

FIGURE 14-6B PA SIREN SYSTEM SCHEMATIC (WITH AUDIO CONTROL)

Page 14.23C Chapter 14 Electrical and Avionics Systems OCT 2018

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)

23E Chapter 14 Electrical and Avionics Systems OCT 2018

FIGURE 14-6D ATTITUDE GYRO AND DIRECTIONAL GYRO INSTALLATION

FIGURE 14-6E ATTITUDE GYRO AND DIRECTIONAL GYRO INSTALLATION (EARLIER SHIPS)

OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23F

23G Chapter 14 Electrical and Avionics Systems OCT 2018

FIGURE 14-6F GOVERNOR SYSTEM SCHEMATIC

OCT 2018 Chapter 14 Electrical and Avionics Systems Page 14.23H

FIGURE 14-6G ELT REMOTE SWITCH WIRING SCHEMATIC

14.700 Antenna Locations

This section has been moved to § 16-70.



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.

Change 15: 26 JUL 96 Page 14.25

1

22

ROBINSON MAINTENANCE MANUAL MOCEL R22

--

4.800 (cont'd) AIRFRAME GROUND

PILOT COPILOT JACK HEADPHONE HEADPHONE - PLUG

1 ~ .2r1-PLUG

'!. :2_1_ r

0TYP. 2 PLC'S. I LY )

JACK 2 212-~ TYP. 2 PLC'S. r .,

[~~~~-- L 4 3 1 ~ 1 2V . D. c. 204 <:.• 227 7 ·-s.--- BUS BAR I '"' 1

228 226 228 ~ ~0 TERMINAL BLOCK 9 224 209 "" 214 75 200 -~ 218 - . 209 ~

RELAY RELAY Gl 223 ~ 221

217 ~ \ iJ' I "AJ 216 206 206 225\ 215 __.:x

207--~ I A 222

'--'" I 219 I 2i5' I

~r ~~ ~ -220 216 216

215 220 205

223

PILOT CYCLIC STICK COPILOT CYCLIC STICK 222

TRANSMIT INTERCOM TRANSMIT INTERCOM S5101 0 SWITCH 223

r-fJ c. ~' TYP. 4 PLACES T ~- b. :-- ~

..__ 237

238

4 2 0 0 e@e 0 0

1 3

~v;,l 231 232 233 234 235 236

HOUSING PIN 6 REQ. HOUSING SOCKET 6 REQ.

1 2 3 4 5 6

219 FOOT

I 1 221 sw. ------1-- 2 -283

I 3 239 201 I 4 l I 5 ,--. ~ 211 I 6--- --'FOOT _ I SW.

-284 THESE WIRES COMMON FOR ALL HELICOPTERS.

FOR DETAILS OF INDIVIDUAL RADIO HOOK UPS, SEE

APPROPRIATE INS'L DWG.

FIGURE 14-8 INTERCOM SCHEMATIC

Page 14.26 Issued 5/22/87


14.800 (cont'd)

CO-PILOT CYCLIC STICK

TRANSMIT -,--

S51010L2W SWITCH

INTERCOM -,--

S51010L2W SWITCH

REMOVABLE CYCLIC

GRIP

~ 273 3: 3 274 4 1 4 275 1 I 1 276 2 I 2

:

277 278 279 280

/ TJ-120 .J \

JACK A781-1 CONNECTOR

PILOT CYCLIC STICK

TRANSMIT INTERCOM -...- -.--

,s~L-a~o. ,Spa-J .. ...-.o~·o· L------Jr-.. S51010L2W

SWITCH S51010L2W

SWITCH

I I

277 280 281 234 235 236

FIGURE 14-BA INTERCOM SCHEMATIC WITH REMOVABLE CYCLIC GRIP

8121-1 S\HTCH

-...-

I I

,~"")> I I 2

I I 1 -,

I

TJ-120 I

JACK

I 163

162

S51010L2W SWITCH

l 163

I_ 162

I

FIGURE 14-88 REMOTE CYCLIC SWITCH WIRING DIAGRAM (R22 MARINER)

Change 11: 7 AUG 92

MCOELR22

1 : 1 221 .......

2 1 2 219 3 I 3 2'39--t-4 I 4 223 >· 5 I 5 211 6 I 6 222 i

1 163

J I LU 2-PIN

CONNECTOR

~TO INTERCOM WIRING (SEE FIG. 14-8)

162

Page 14.26A


14.800 AVIONICS SCHEMATICS (cont1 d)

PILOT HEADPHONE

~ r~-l3- ~

br3-z-~r\-

228

U93A/U JACK (Typ. 2 places)

~ TJ-120 JACK 1~(Typ. 2 places)

~· 227 226

CO-PILOT HEADPHONE

9J r ~ ~- 2_ r, > 4-=l ~-=- :1

tl• ~

;--AIRFRAME GROUND

~ACK / f COM ANTENNA

J LK 225395-1 PLUG

TERMINAL BLOCK 12VDC D

... 212

204 ...

200 22 '"tf It 9 224 j( 209

AIRF GRO

218 RAME 223 217 UNO __..>

rv • 216 225 '\ ~

~IP 215

222 2~ 216 FW-1111-000

RELAY 215 (Typ. 2 places) 220 r;ril

222 13 131

223 1414

1

8227-2 SWITCH 1212' (Typ. 4 places) ---

CO-PILOT CYCLIC STICK PILOT CYCLIC STICK TRANSMIT INTERCOM TRANSMIT INTERCOM

... JJ~ILP- ..sO:!LP '~~- ~Cf.ILP-/ L--J\ ..____ 1---

S51010L2H SWITCH

(Typ. 4

places)

...._

I 273 G'3 277 274 4 1 4 278 275 1 I 1 279 276 2 1 2 280

L.1_ / TJ-120 I \

JACK .__J A781-l CONNECTOR

fr1) 209 221

!414J _.>

206 lf121 ~ I 206 _C

--~ ~~313: :I 207

]I~ r-- ..........

277 280 281 234 235 236

216

205

221

603 219 vv 283

lrTlJ,. .... J . ...-v J 604 21 'z

3 I 13 I 239 201 41 I 14 _.J 605 -.t s1

1 's ---="-/ 211 6; 16----, AIRFRAME -' L, .L\ I GROUND

284

8263-19 HOUSING I 8263-2 SOCKET (3 Req'd) 8263-4 SOCKET (3 Req'd)

8263-18 HOUSING 8263-1 PIN (6 Req'd)

@4@oo ~ ~ 0

FIGURE 14-SC 1 3

HEADPHONE COM BOX JACK _____......-

INTERCOM SCHEMATIC WITH HOT MIC SWITCH

MOCELR22

TO RADIOS

-

8300-2 SWITCH

~I 605

-).--~\ HOT MIC

604 '"' I (Y/

I PTT cr MIC

603

~ M8805/55-SWITCH

001

~ C'-- N.O.

FOOT-OPERA TED INTERCOM

NOTE THESE WIRES COMMON TO ALL HELICOPTERS. FOR DETAILS OF INDIVIDUAL RADIO HOOK-UPS, SEE APPROPRIATE INST'L DRAWING.

Page 14.268 Change 19: 30 JUN 99

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hip

S/N

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par

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D

0 m

- 2 m

0 2 s: J> - z -1 m

z J> z n

m

s: J> z c J> r s: 0 D m

r D ro ro


14.800 AVIONICS SCHEMATICS (cont'd)

PILOT'S HEADPHONE CO-PILOT'S HEADPHONE

8263-15 HOUSING 8263-2 SOCKET(3 req.)

B263-19 CONNECTOR

STICK SIDE OF CONNECTOR

r,_ __ _,A'---....,.,

TO DUAL

AUDIO CONTROL

UNIT

Page 14.260

193

195 542 543 544

545

239

AIRFRAME _ GROUND • (A365-1 ANGLE)

542

8263-35 HOUSING B263-2 SOCKET (3 req.)

543 544

FIGURE 14-8E

545

DUAL AUDIO CONTROL INTERCOM SCHEMATIC (For R22s with AIR COMM ACS 300* Dual Audio Control)

*RHC part no. A692-3.

Change 21: JUN 2000



STICK SIDE OF CONNECTOR B263-19

CONNECTOR r,---..JA'----..,

TO 685

DUAL 605 AUDIO 954 (BLUE)

CONTROL UNIT 653 (WHITE)

652 (BLUE) 651 (WHITE)

AIRFRAME GROUND

(A365-l ANGLE)

Change 21: JUN 2000

II) 0.0 M M N C\J

239

-

PILOT 1 S HEADPHONE CO-PILOT 1S HEADPHONE

FOOT S~HTCH

U93A/U PLUG

!,lrJ-!20\ 2 -1 / JACK ""1 1~ L 2

654 653 652

FIGURE 14-BF

4

651

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. 8338-1. Page 14.26E

ROBINSON MAINTENANCE MANUAL MCDELR22


+14VDC

MIC HI

XMIT KEY

ICS KEY

HD PH AUDIO

GROUND

COM MIG HI

COM KEY

COM AUDIO

INPUT 1 MIG HI

KEY

AUDIO

INPUT 2 MIG

KEY

AUDIO

INPUT 3 MIG

KEY

AUDIO

PA MIG

PA KEY

HOT ICS KEY LITE DIM

PWR GND

Page 14.26F

211

..--~2;.:;.;06::;._ (TO COM BOX) 207

...

(TO COM BOX) --A687--,

PA/SIREN I CONTROLLER I

-;;.:-1;-~;-·1 CO-PILOT HEADSET _____ J

1 } ...__,....,... __ --i~-P-: ---- UNIT NO. 1

I } 1--~---T-~ _,.l_____ UNIT NO. 2

l----1r-t------l~-~"'-: ---- } UNIT NO. 3

7 B263-19 HOUSING

H 9 KX 155/165 NAX/COM 'I_- .::!2A~C~~-"'-- KX 155/165

KY 197A

420 } 1--~1+-_4:.::.2.:..1 ------- PA/SIREN CONTROL

186 1----___.;;..;;..;;... ___ JUMPER TO 204 WIRE

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



AIR COMM ACS 775 SL ( A692 -2*)

SINGLE AUDIO CONTROL 1--

+14VDC 1 1--

MIC HI 2 .... ,

1--I I

XMIT KEY 3 I I . 1-- I I res KEY 4

I I 1--HD PH AUDIO 5 I I

1-- .... GROUND 6 -

- i\ COM MIC HI 7 - ~ : COM KEY 8 \ I - l' COM AUDIO 9

l --t--

INPUT 1 MIC HI 10 ,.

f-- I I

KEY 11 I I

f-- I, AUDIO 12

I f--

f--INPUT 2 MIC 13

f--I I I ~

KEY 14 t-- ,r

AUDIO 15 t-- I I--

INPUT 3 MIC 16 f-- I I

KEY 17 I I

t-- ,I AUDIO 18

I f--

1--PA MIC 19

,l 1--PA KEY 20

1--21

1--

1--HOT ICS KEY 34

1--LITE DIM 36

1--PWR GND 37

1--

Change 21: JUN 2000

NAT AAS0-020 (8338-1*) 2 ICS CONTROL

I 644 ,...---950 1 POWER IN 952 (BLUE) 1--

954 (WHITE) 1 1--- 2 COM MIC HI .. II 1--

r II 3 COM AUDIO HI

953 (ORANGE) 1--15 COM MIC KEY

L 1--16 COM AUDIO LO

I....- -657 - J 2 BENDIX/KING

I I KY 197 COM TRANSCEIVER 655 I I 9 6 \_1 OR 656 -

.._I H 9 KX 155/165 NAX/COM

~ .:_~c::'~--1

} UNIT NO.

KX 155/165 I I 1 I I

·-KY 197A

I } UNIT NO. 2

I I I I

-

I } UNIT NO. I ~ 3

,_,

420

]. PA/SIREN CONTROL 421

FIGURE 14-BH 186 JUMPER TO 204 WIRE

951 (IN BACK OF RADIOS)

.1 SINGLE AUDIO CONTROL SCHEMATIC AIR COMM ACS 775 SL (A692-2*)

with NAT AAB0-020 (8338-1*) ICS

CONTROL (Ship S/N 2967 and on)

*RHC part no.

Page 14.26G



N.A.T. AA12-004

SINGLE AUDIO CONTROL

+14V DC

POWER GROUND

12V LIGHTING

LIGHT GND

PILOT TX KEY

PILOT MIC HI

PILOT HEADSET AUDIO

P !LOT AUDIO LO

CO-PILOT TX KEY

CO-PILOT MIC HI

CO- PILOT H/S AUD

CO-P !LOT /PAX AUD LO

res 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 1 KEY

COMM 1 MIC HI

COMM 1 RECEIVER

COMM 1 LO

NAV RECEIVER HI

NAV RECEIVER LO

ADF RECEIVER HI

ADF RECEIVER LO

DB-25S

INTERCOM INSTALLATION---..;-- - - - - - -1

/

DB-25P I I 11 1CS"

~ I I Ll I 2 ~ ~ I ''I 14~~~--------~~----------------------------------~~.... 1

5 , 204 JUMPER TO 204 WIRE AT I f--lu COI'.M OR TRANSPONDER 1 11 267 I

- ! I 171------------~60~5~----------------------------------~- PILOT TRANSMIT KEY I

- ,-.. 654 (BLUE) ;

+1----:H'------..::6~53:...(~.:: iW:.!;H l~T!;JE) _______________________________ hl- } PILOT HEADSET I iB__j' 1 I ~ I I .-- 604 I ~ I CO-PILOT TRANSMIT KEY I

,-.. 652 (BLUE) +l---f-1:------..::6::!.!51:....l!:( W:.=:HI::!:T.!...E )------------------------------....:.., -- } CO-PILOT HEADSET I ~L_y· ,-------_j I ~ 422 I 685 PILOT PTT I

f- - l ~ 603 : -::::::::: 603

CO-P !LOT PTT I L ____________ _

- ..... ~II ~' .... .~ 19~ -

421 (WHITE)

420 (BLUE)

, • 7

X -11

I j -

ACS-836 PA CONTROL HEAD

(OPTIONAL)

Lf L~~------------~

~ II ,------~

..!. I I I I 9~r-----------------------------~'~-- I 21 _)~

- I OPTIONAL I TRANSCEIVERS

f-- I I 22 , ....

~II I I f-- : I I

*~ ~ ~i _______ _j ~ :: r-- - r~~~~,-------------------~ 24

" 655 (WHITE) ("\ 9 6 f-- j 1 657 (BLUE) I I f- f-- KY 197A COMM TRANSCEIVER 12 ~---J..------=~:::::.=.!....--____________________ --t-+--1 J 2 or

~~ 656 (ORANGE) ~{_~~>KX 155 NAX/COMM TRANSCEIVER

~ ~ ~ FOR KX 155 NAV/COMM; .----1 L OMIT "246" JUMPER WIRE

f-- ,..,. 684 (WITH KX 155 ONLY) .l. -- IF INSTALLED. 4 ! -....... - .... ~ 10

~~ ~~------------------J f-- ,.... ,--------,

fsLT' l I 2 ,.... I OPTIONAL I - _r II RECEIVERS I ~---;._ I I

MARKER RECEIVER HI

DME/MARKER LO

DME RECEIVER HI 1 ~ ......_ _____ __.___, FIGURE 14-81 L_----- _)

Page 14.26H NAT AA12-004 SINGLE AUDIO CONTROL SCHEMATIC

(Ship S/N 2967 and on) Change 21: JUN 2000



AIR COMM ACS 300 CA692-3*) DUAL AUDIO CONTROL

+14 VDC

CO-PILOT MJC HI

CO-PILOT XMIT KEY

CO-PILOT ICS KEY

CO-PILOT AUDIO

PILOT MIC HI

PILOT XMIT KEY

PILOT ICS KEY

PILOT AUDIO

COM MIC HI

COM KEY

COM AUDIO

INPUT 1 MIC

KEY

AUDIO

INPUT 2 14IC

KEY

AUDIO

INPUT 3 MIC

KEY

AUDIO

PA MIC HI

PA KEY

SHIELD GND

- 189 1 ~----~~------~ 5

-21-!';..·-,..~5~4~5----;~:;::====::;., r-r• ~ 4 - -, 3 .,_1 __ !_1___;1;.;.9.;;.1 __ --1 2 I - I 2 I I 3 TJ-120 JACK I

BASE OF t I 1 I I 41---__:1;.;.9.;;.,0 __ ---i~ CYCLIC ! 1

1 1 I I 2 I 7 1 j 544 (BLUE) /'----' l'i' 1 3 ! 1 ........... l (CO-PILOT HEADSET):

-- >;l~T / :.... J....J ------8263-19 HOUSING

- ,. ·, 543 (WHITE) "- 228 ..-.-------, 6 ,.. r-r., ~ 4

- ! ! 195 ' 1-"' 121 I ....... TJ-120 JACK I 7 1-----':.=----t 6 ~Ck-.f.-.!;.-1-44--1 3 I

7..,_ ___ !.;19:.;:3 __ ~r-;- Bt/iL r0( I I : 1 j l '"2 I

g: ~ ~! 542 (BLUE) '---------..J flt J 3 : ! 1........._ ~ (PILOT HEADSET) :

i-- 6161-2 l-.&...-' ----- _, i- SPLICE J 117 A687

~ ( : 206 r I ,I L. 7 .__c_6_~~-~-6~-~-~R__. r-r...._J -+-2-4 -BEND-I X/_K_ IN;- - : ll I 207 1 1 I _ KY 197A COM TRANSCEIVER I

- '-' '-' 9 6 OR 12 , 209 - H 9 KX 155/165 NAV/COI4 I = 'I J. } L-, _ _!R~s~I~~ _ J

~~~==::::~~~~~~~:~:a...:~~~~~~~~- UNIT NO. 1 ""--- KX 155/165

- I, ·-15~--~----------- I :: :===~:-::1·======~~=~=! =========) UNIT NO. 2

KY 197 A

,_,

22r--~-4~2;.;.0 _______ }

i-- Jl 421 PA/SIREN CONTROL ~...._-lf~~~~~--------

24 -- FIGURE 14-BJ -

LITE DIM 36 1------ JUMPER TO 204 WIRE AIR COMM ASC 300 (A692-3*) DUAL AUDIO CONTROL SCHEMATIC PWR GND -;;- (IN BACK OF RADIOS)

'-----_____.- _j_ *RHC part no.

Change 21 : JUN 2000 Page 14.261

I I

I



AIR COMM ACS 300 (A692-3*) DUAL AUDIO CONTROL

----+14 VDC 1 -CO-PILOT MIC HI 2 -CO-PILOT XMIT KEY 3 -CO-PILOT ICS KEY 4

1--CO-PILOT AUDIO 5

1--

1---PILOT MIC HI 6

1--PILOT XMIT KEY 7

1--PILOT ICS KEY 8

~ PILOT AUDIO 9

~

f--COM MIC HI 10

~ COM KEY 11

~ COM AUDIO 12

~

-INPUT 1 MIC 13

f--KEY 14

f--AUDIO 15

~

~

INPUT 2 MIC 16 ~

KEY 17 1---

AUDIO 18 1--

~

INPUT 3 MIC 19 1---

KEY 20 f--

AUDIO 21 1---

~

PA MIC HI 22 1---

PA KEY 23 1---

SHIELD GND 24 1--

1---

1---LITE DIM 36

1--PWR GND 37

1--

Page 14.26J

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186

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H

} UNIT NO. 1

} UNIT NO. 2

} UNIT NO. 3

} PA/SIREN CONTROl

2

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9

-------~

----BENDIX/KING

---, CEIVER: KY 197 A COM TRANS

OR KX 155/165 NAV

-~T~N~E.!_I!E

KX 155/165

/COM jl R .

KY 197A

JUMPER TO 204 WIRE FIGURE 14-BK

(IN BACK OF RADIOS) AIR COMM ACS 300 (A692-3* ) DUAL AUDIO CONTROL SCHEMAT IC

(For R22s w1th NAT AAB0-020 [8338-1*] ICS Control: Ship S/N 2967 and on.)

*RHC part no. Change 21: JUN 2000

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INTENTIONALLY BLANK

Page 14.26L Change 22: MAR 2004


14.800 (cont'd) KING KY 197 COM TRANSCEIVER KING KY 197A COM TRANSCEIVER~~

269 "" ~ k--- --,

J 209 H B I PHONES

#269 WIRE HOOK-UP TO AUDIO ADF 272 I TO NAV UN IT· PIN 2 - - -- - - - 7 2 IF KING KN53 INSTALL- (IF INSTALLED) ED, PIN 36 IF NARCO 206 r' J c MIKE AUDIO I NAV 121 IS INSTALLED

211

207 COt~MON SHIELD~

\~ITH MIKE AUDIO

TO CONSOLE LIGHTS ___ .::...;5 7...:1:..__ ___ -1 TERMINAL BLOCK

(SEE FIG. 14-8 FOR WIRING INST'L)

KING KY197 COM TRANSCEIVER

POLARIZING KEY CONNECTORS

200

205

~"'""""" lo==:::#llol l2l456789l0

KING KY 197 COM TRANSCEIVER

POLARIZING KEY

"' ~ B C ~ E F~H J K l M fl P R S

I o II ?:QDD::~:::# II o I l Z l 4 5 6 7 8 9 lO ll lZ ll l4 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

K 0 INTERCOM AUDIO I 9 4 MIKE KEY

3

K POWER

9 POWER

J SW POWER

8

F

6 SW POWER

A POWER GROUND

1

L

10 POWER GROUND

KING KY 197 COM TRANSCEIVER

COM ANTENNA ____ _J

Page 14.27


14.800 (cont'd)

SEE FIG. 14-8 FOR WIRING INS'L

HOOK UP TO PIN 2

204

211

207

206

200

201

212

TYPE 247E-4n-5~6 10-WATT RESISTOR

WHEN KING KN 53 IS 269 INSTALLED, PIN 36 -~,._- ---..::..=..:~--+-------,;:~ WHEN NARCO NAV121 IS INSTALLED.

Page 14.28

209

205

202

FRONT VIEH - CONNECTOR (LOOKING IN FROM FRONT OF RACK)

FIGURE 14-10 KING KY92 COM TRANSCEIVER

MOCELR22

KING KY 92 COt~ TRANSCEIVER ---,

corv1 ANTENNA I

SPEAKER

GROUND

XMIT KEY

LIGHTS

I I I I I I I I I

MIKE AUDIO l

I XMIT 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


14.800 (cont'd)

P401 r-----I DATA BUS

,-, 435 ' ,

I CLOCK BUS ,.I, 436 ' 1

I ,I, 437 TO DME INST'L 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'L 267

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

SH POHER OUT 205

SW POWER IN

SW POWER IN

SW POWER OUT 556

TO VOR INDICATOR

ILS ENERGIZE 252

VOR/LOC OUT 251

r 240 TO NAV ANTENNA

I NAV ANT REAR CONNECTOR

I (VIE\4ED FROM FRONT

I 212 TO COt1 OF UNIT)

PBOl 0 I

ANTENNA (TxlTO POLARIZING KEY

COM ANT L ____ P401

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


14.800 (cont'd) 212 REF.

211 REF. n-----t ANTENNA i

....._ __ ___, CONNECT .1

~ GROUND SHIELDS OF WI RES 209 & 211

r-0 0

" z C>

i < .., 1"1 :II ~

i I

TO PIN #2 OF RADIO.

SEE FIG. 14-8 FOR WIRING INST' L.

~ 8 z z NAV HOOK-UP: ... z

~ ~ HOOK UP TO -: g PIN 2 ON KING g KN 53 OR PIN .

36 ON NARCO NAV 121.

206 REF. .-'\ I

209 REF. I I

200 REF.

205 Ref.

204 REF.

269 REF.

COMMON SHIELD ~ \liTH MIKE AUDIO ~

207 REF .I \

201 REF.

21 o-~e 1. SK.n

*Installed in Earlier Ship S/N.

FIGURE 14-11 NARCO COM 120 TRANSCEIVER

Issued 5/22/87

15

J401B

I I I I I I I I

I4 VDC INPUT I SW.A+ OUT

LIGHTS

J401A

MIKE KEY

PHONES

GROUND

GROUND

I I I I I I I I I I I I I I I I I I

___ _j

NARCO 120 COM TRANSCEIVER

Page 14.29


14.800 (cont'd)

- oc 0

00 ... ... -oO N .., ... oOJ ... • ... log ... ., ... lo ... oD ... ... o• ....

~ - o• ... .... •• ... GO

CD c oo N - ao "' - .... - 0 c ...

loa ... - -... ... - Oa ... .... ... - Oo .., .., ... oo .., -

~ ..,

•a ... ... o • ... - ~ ... CD oo ... - ... ... • -~

0

FRONT VIE~-CONNECTOR (LOOKING IN FROM

FRONT OF UNIT)

271 * or 527

AIR FRAME GROUND REF. /~ = =

A448-4

UNIT GROUND THRU REAR SUPPORT STUD

268* or 267

AVIONICS BUS

268* or 267

270* or 526

WIRE #243/269 COM HOOK-UP COM UNIT CORE PIN King Ky 92 King KY 197 King KX 155/

KX 165 Narco Com 120 Narco Com 810

Page 14.30

J B

9(P401) 7 3

SHIELD PIN 5 2

K(P401) 2 7

243** or 269 ,-) ..

242** TO NAV ANTENNA or TRIPLEXER/DIPLEXER with DUAL NAV (-2 inst'l)

*Installed in earlier Ship S/N's. **10-Hole Upper Console

FIGURE 14-12 NARCO NAV 121

MOCEL R22

---,

PILOT LT . GROUND

PILOT LT. GROUND

POWER OUT

Pm1ER OUT

PILOT LT. INPUT

500!"~ AUDIO J

I I I

NAV ANTENNA I --· _ _j

NARCO NAV 121

Issued 5/22/87

RCBINSCN MAINTENANCE MANUAL

14.800 (cont'd)

POLARIZING KEY

WIRE #269 COM HOOK-UP COM UNIT King KY 92 King KY 197 King KX 155/


TO 12 VDC

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

FRONT VIEW - CONNECTOR

(LOOKING IN FROM FRONT OF RACK l

~ S R P N M L K J ~ F E 0 C B A

252

251

254

A448-4 BUS BAR

253.lf..lf.

AIRFRAME GROUND 271 *REF. or

= ...

= 527 ,.------f - P531

MCCEL R22

ILS ENERGIZE

COMPOSITE COf~POSITE

COMMON

AUDIO COMMON

SWITCHED +A

Pm~ER

POWER

Pm~ER GROUND

POWER GROUND I I I

NAV ANTENNA 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

Issued 5/22/87 Page 14.31

ROBINSON MAINTENANCE MANUAL MOOEL R22

14.800 (cont'd)

GROUND

12 VDC POWER

ANTENNA

APOLLO I, I I LORAN C

RECEIVER

465

466

468

A448-1 BUS BAR

A-16 ANTENNA

FRONT VIEW CONNECTOR

(LOOKING FROM REAR OF UNIT)

FIGURE 14-14 APOLLO I, II LORAN C RECEIVER


RCBINSCN MAINTENANCE MANUAL .

14.800 (cont'd)

AIRFIW1E GROUND = ... 260

262* or 204

601805-1 TERMINAL BLOCK 261

TO 12VDC BUS BAR (#214)*

OR \ 214* or 176 TO MASTER RADIO RELAY (#176)

266

263

A448-4 BUS BAR

264

225395-1 PLUG A015-18 PANEL

KA60 ANTENNA POLARIZING

KEY

*Installed in Earlier Ship S/N's See Page 14.14-15

MOOELR22

-----, 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

~ M M L K J H F E D C B A


(LOOKING IN FROM FRONT OF RACK)

FIGURE 14-15 KING KT76A/78A TRANSPONDER



14.800 (cont'd)

AIRFRAME~ GROUND

601805-1 TERMINAL BLOCK

TO MASTER 6 RADIO RELAY --

17-_,....

A448-4 BUS BAR

KING KT76A TRANSPONDER K

~ NMLKJHFEOCBA

KT76A TRANSPONDER FRONT VIEW-CONNECTOR

MODEL R_22

564

557

566

563

560

559

565

562

558 /LJ

B241-1 WIRE HARNESS

6

3

/8240-1 BLIND ENCODER

87654321

@. oo•••••o @ ••••••• 15 \4 13 l2 ll lO 9

B240-l BLIND ENCODER FRONT VIEW-CONNECTOR

FIGURE 14-16 D120-P2-T BLIND ENCODER/DIGITIZER


ROBI·NSON MAINTENANCE MANUAL

14.800 (cont'd)

AI RFR!-If'1E GROUrm

= 260 = ~------------------_,

261

262

601805-1 TERMINAL BLOCK

TO 12 VDC 263 BUS BAR (#214)* 214* or 176

OR A448-4 BUS BAR REF. TO MASTER RADIO RELAY (#176)


(LOOKING IN FROM FRONT OF RACK l

l~lJVVlJlJUUUVlJU • ..a) 18 17 16 15 14 13 12 1110 9 8 7 6 5 4 3 2 1

© ANT.

266

Issued 5/22/87

264

~ 225395-1 PLUG

~ ~ A704-l ANTENNA GROUND

-- AT150 ANTENNA

*Installed in Earlier Ship S/Ns. See Page 14.14-15

FIGURE 14-17 NARCO AT 150 TRANSPONDER

MCCELR22

---, I I I I I

NARCO AT 150 TRANSPONDER

I I I I

___ _j

Page 14.35


14.800 (cont'd) FRONT VIEW - CONNECTOR

(LOOKING IN FROM FRONT OF RACK)

.. GG®®@GGG0@8@1 o 80®0GOG080GBG1~

8@8@8®008888~

FOR NAV RECEIVER HOOK-UP SEE

FIG. 14-13

Page 14.36

CONNECTOR PIN LOCATIONS

B

I 6018

_, 256 I

05-1 TERMINAL BLOCK 255

252

251

253

254 / 250

AIR FRAME GROUNDVzss =~ = ""

FIGURE 14-18 KING KI 203 VOR INDICATOR (Installed Prior to 1/87)

D

E

K

y

v

b

B

D

E

K

y

v

b

MOCELR22

~ ----1

+1

GROUND

I I I I I I

4 VDC LTG. I

GROUND I I I I I

I LS ENERGIZE I

K vo

.___

COMPOSITE I GROUND

+14 VDC

I I I I

ING KI 203 I R INDICATOR I

I I

___ _j

Issued 5/22/87


14.800 (cont'd) FRONT VIEW - CONNECTOR

(LOOKING IN FROM FRONT OF RACK I

B TO AVIONICS 204 LIGHTING i~IRES-----------+--f 0

Issued 5/22/87

267

--AIRFRAME

GROUND

FIGURE 14-19 KING KI203 VOR INDICATOR (Installed after 1/87)

E

B

0

E

MOCEL R22

----1

I I l I

GROUND I I

+14 VDC LTG. I

GROUND

KING KI 203 VOR INDICATOR

I

___ _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 LIGHTING TERMINAL BLOCK.

FOR NAV RECEIVER HOOK-UP SEE

FIG. 14-13

204 (-2 INST'L)

----, I I I

OR

I I

,,' 1--7 +--7--4 +14V D.C. LTG.1

.----. 259 ( -3 INSTIL) ,-" I 1 c:1- - - - - - - - - - , 5 5 GROUND L---~

601716-4 LIGHTING TERMINAL BLOCK

556

251

252

8 8

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

ILS ENERGIZE l I

KING KI208 I VOR INDICATOR I

I I

___ _j

FIGURE 14-20 KING KI 208 VOR INDICATOR



14.800 (cont'd)

I rn-8lADF RECEIVER

DC SIN OUT

I DC cos OUT +4. 5 V COM. OUT

I I I 14V DC

I I

I I AUDIO HIGH

I GROUND

I I I I I I L __

ABCDEFHJKLMNPRS

2

3

I I ••e:•c:::•~c•~•••\ o! 0 tvv99v~v•••v••v• 1 2 3 4 56 7 8 910112 I 14 I

11 13 15

CONNECTOR AS VIEWED FROM

FRONT OF KR 87

Change 6: 28 JUL 89

RF INPUT

{\ ANTENNA POWER (RED) LOOP ENABLE (GREEN) 32 HZ<~ 90°(BLACK)

I I I 32 HZ< 0° (YELLOW) \..I GROUND (BLUE)

(CABLE DRAIN WIRE)

I I I I

\.,/

KA44B ANTENNA --1

I I I I I I

__ _j

CONNECTOR AS VIEWED FROM

FRONT

(- l INSTIL) (-2 INST'L)

253

254

257

282

WIRE #272 COM HOOK-UP

COM UNIT

King KY 92 King KY 197 King KX 155/


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.

DIMMER DIMMER

GROUND

I I I I I I I I I I I

__ _J

u ... :0: z a: ••••• al LIJ .., ~

@ •••• (j) ere c. :::• -'e ....

L--- 314 L---- 311 IFR TRAINER ONLY.

L--.-- 313 SEE KING KCS 55 L....--- 303 (HSI) SCHEMATIC.

'----- 312 (-3 Inst'l.)

Page 14.39


14.800 (cont'd)

RCR-650 ADF RECEIVER r--- Pl I 251 I ~----------~

1 + cos

I I GROUND

I POWER IN

14VDC IN. -SIN -COS +SIN

14V DIMMER GROUND

28V DIMMER

253

256 282 271

267

252

214* or 102 TO 12 VDC

BUS BAR

A448- 2 BUS BAR

254

257 601805-1

TERMINAL BLOCK

6

8

2

4

5

7

MODELR22

IND-650A ADF INDICATOR --,

+COS BEARING l I

28V DIMMER I GROUND

I I I I

-SIN BEARING I -COS BEARING I

+ SIN BEARING I 14V DIMMER I __ _j

= AIRFRAME .. GROUND

*Installed in Earlier Ship S/Ns .

AF LOW AF HIGH

I SENSE ANTENNA

I I I y LOOP

I I I X LOOP

L __ _j

GROUND AT TRAY STUD

Page 14.40

See Page 14.14-15

= ..

269

AIRFRAME GROUND AT '=:= TACH POWER RELAY REF.

FIGURE 14-22 COLLINS ADF-650A SYSTEM

ORTO PIN 7 COM 120)

ANT-650A ANTENNA

Issued 5/22/87



GPS 100 AVD -

GPS 150/150XL J J

468 ANTENNA

37

36

- -GROUND 26

465 15

POWER 25 14 466

24

~

I :IJ AVIONICS BUS

FIGURE 14-22A

GARMIN GPS 100, 150, and 150XL SCHEMATIC

Change 21: JUN 2000

MODELR22

\V

ANTENNA

Page 14.40A


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 14.408

705 (WHITE)

707 (BLUE)

706 (ORANGE)

466

,,.

468

212

FIGURE 14-228

GARMIN GNC 250XL GPS and GNC 250 GPS/COM

SCHEMATIC

MODELR22

AIR COMM ACS 775 SL (A692-2*)


COMM 2 KEY

COMM 2 MIC HI

COMM 2 AUDIO

GROUND

*RHC part no.

N.A.T. AA12-004


COMM 2 KEY

COMM 2 MIC HI

COMM 2 RCV'R

COMM 2 LO

GPS/COM ANTENNA

Change 21 : JUN 2000


14.800 AVIONICS SCHEMATICS (cont'dl

BENDIX/KING KLN 89/898 GPS

P891 (25 PIN) -

LT 14V LT 28 V/LO

25 1-------------~- JUMPER TO "204" WIRE -~ 267 I

A/C GROUND 14 ~267 ~

\12 VDC BUS

~

P892 g PIN) 18 267

....---.(}',..,;c._ b PWR MONITOR

11-33 VDC PWR

A/C GROUND

D4 Al

A2

A4

Sg~./ 7o"~

466

465

BENDIX/KING KT70, KT76A, or KT76C

TRANSPONDER "---

21 -221---~1~3~04~--------------~ -23~----_b13~0~5----~====================~

24~----~13~0~6-----4~==================~

r::::::::::

557* or 340** 7 M -558* or 333** /

K -J

Bl 251----___..!1:.:?_3~07~---1--.!-I=========~_J 82 ~~--_11~30~8~--+-~~================~

559* or 336** / -

560* or 337** / E

-562* or 334** 7 c

-B4 27~--_!13~0~9---~~~~~==========~_.J

-C1 28~----~13~1~0-----+~~~-+============~ -C2 29~----_b13g1~1-----+~4-~-+~==========~ I--C4 30~----_bl3~1£2 ____ -+~4-~-+~+=========~ r---

-563* or 338** /

B -

564* or 341** / D

-556* or 339** /

L "---

565* or 335** / ~

--ANTENNA - -- r--r- NOTE: WIRES .uo! THRU l1lZ_ USED ONLY WHEN TRANSPONDER IS USED WITH ENCODING ALTIMETER OR BLIND ENCODER. \V

468

ANTENNA

Change 21: JUN 2000

T

TO *BLIND ENCODER OR **ENCODING ALTIMETER

FIGURE 14-22C

BENDIX/KING KLN 89/898 GPS RECEIVER SCHEMATIC

A1 A2

A4

Bl

82

84 Cl C2 C4

._

Page 14.40C


14.800 AVIONICS SCHEMATICS {cont'dl

A.D. RCVR B

A.D. RCVR A

267

267

267

BENDIX/KING KLN 90 GPS

FIGURE 14-220

BENDIX/KING KLN 90 GPS RECEIVER SCHEMATIC

\12 VDC BUS

.,..:..::..::..oi]

1-------+--if-----:.4=-68 -----16

Page 14.400

f---04 41

r-- 1304 Al 42 r-- 1305 A2 43 - 1306

A4 44 ~ 1307

B1 45 r-- 1308 B2 46

B4 r--

47 1309 f--- 1310 C1 48 r-- 1311

C2 49 f--- 1312 C4 50

/ NOTE:

WIRES .uQ1 THRU .uli USED ONLY WHEN TRANSPONDER IS USED WITH ENCODING ALTIMETER OR BLIND ENCODER.

T

TO *BLIND ENCODER OR **ENCODING ALTIMETER

557* or 340** /

558* or 333** /

559* or 336** /

560* or 337** /

562* or 334** /

563* or 338** /

564* or 341** /

556* or 339** /

BENDIX/KING KT70, KT76A, or KT76C

TRANSPONDER

F=== M A1

r--K A2

r--J A4

r--E Bl

r--c B2 -B B4 -D C1

-L C2

-565* or 335** / ~ C4

t =--

Change 21 : JUN 2000


14.900 UPPER CONSOLE HARNESS PLUGS (STANDARD & HP)

\

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-l66

MDDELR22

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


14.900 UPPER CONSOLE HARNESS PLUGS (ALPHA & SUBSEQUENT)

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 Spare A059-5 A059-6 A059-9 A059-10 A059-11 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 8043-416 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


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 A7Sl2/1777 330

A617/Bl44 A792-.1 773 A604 MLS-60-100 310-2

A643-l

MCCEL R22

Max. Amps

~ Each Total Amps

1 1 1

1 3 9

1 1 1 1 1 1

1

.7S 4.0

.13

3.2 2.2

.08

.75 4.0

.13

3.2 6.6

.72

.S0/.60 .S0/.60

.10 .10

.03 .03

.13 .13

.so .so

.13 .13

7.S 7.S

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 S/22/87

KX16S NAV121 KT76A KR87 AIMSOO KR22 303700 KE127 KIS2SA KG102A

1 1 1 1 1 1 1 1 1 1

.70

.87 1.80 1.24 1.80 .so .so .12 .23

3.0

. 70

.87 1.80 1.24 1. 80

.so

.so

.12

.23 3.0

TOTAL= 10.76

Page 14.43


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 5A505-3 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



14.1020 IFR Trainer Console Access

Pull circuit breakers on all gyro instruments and allow 5 minutes for gyro run down to prevent gyro damage.

See R22 operator manual for caging instructions upon power application.

Remove (6) screws holding faceplate to console and carefully pull faceplate and instruments forward.

With cyclic full aft, instrument faceplate will now rotate to a horizontal position for access to back of instruments.

If console shell needs to be removed for access, place support under faceplate 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 relay,and low RPM unit attached to console shell.

Carefully remove console shell.

Issued 5/22/87

MOCELR22

\]

Page 14.45


-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.

{!).Low RPM Horn Relay

0 0 0 0 0 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


14.1040 IFR Trainer Avionics Schematics

r D~GROUND-I LIGHTING COMMON I 1 DC POWER

I INT. LIGHTING I L __ _

,---DC POWER

DC GROUND I L __ _

r---1 MARKER ANT.

I PHONES

POVJER

I POWER GROUND

L_---

Issued 5 I 22/87

A

c

B

344

398 llh 345

396

TERMINAL BLOCK /GYRO GROUND 399 REF. II•·

{GND THRU CLUTCH SW POST 1 WHEN ENGAGED) S/N 0416 & ON.

601716-4 CONSOLE LIGHTS TERMINAL BLOCK

AIM 500 HORIZONTAL REFERENCE INDICAJOR

POWER BUS CONNECTOR

A

c

8 t----

344

398

.345

REVISED WIRING ON S/N 522 & On.

C. BREAKER 346 (TURN C., MKR. BCN.,AL TIM.)

1-~._ ___ 3._4_7 ___ -ta 0+-=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

225 rzo 1----------; 2 C. BREAKER (TURN C., MKR BCN,

1------------------lllt· AL TIM.)

KING KR 22 MARKER BEACON

FIGURE 14-25 IFR TRAINER AVIONICS Page 14.47


14.1040 (cont'd)

r--- -1

I I VOR/LOC IN

I + FROM

+ TO

NAV + FLAG

NAV - FLAG

GS + UP

GS + DOWN

GS + FLAG

I GS - FLAG

I CRS DEV +RT

I CRS DEV +LT

I OBS RES I R D)

I OBS RES' R

I OBS RES' R

OBS RES'R

I I OBS RES. R

OBS RES'R I

E)

F)

G)

C)

H)

P901 TOP PLUG

r-4. ,...._

,., 285 REF (CONNECT TO PIN H OF PLUG E ,_

t--TO SHIELD OF WIRE 206

1--9

286

r-- 287 H ,...._

f .... \* 288 B

r-- I I I I 289

1 \ I - ,z \ 290 s I I - I I 291 T

\ ,..' t-- 292 u

r-- 267 293 R

1---I &.. \ 294

5 I I 295 ~ I I K \iT

1-- 296 c I ·,

I I r-- I I 297 10 'r' 1---3 I \ 298

I I 1---

I 299 L I \ J

1--I J: \ 300

2 I I 1-- I I 301

11 \ J 1-- -- 212 REF.

_11:'

P401)

I COM ANT. H-I OPTIONAL YONI..OC CONII/GS/AUOIO-

L __ _ POLARIZING

P801 KEYS ~901

-*This Shield Installed on Earlier Ship S/Ns.

MCCELR22

KI 525A

P2 Pl

- T

- z

- K

- F

E -

B -

J -

- w

- b -- v

v -

y -

b - -e - -a -X -

~902(GS)

(

REAR CONNECTOR PLATE )- P 801 VIEWED FROM FRONT OF UNIT (TX)

~------~~--------~--~

Page 14.48 FIGURE 14-26 KING KX 165 VHF NAV/COM TRANSCEIVER (TOP PLUG)

P301 (NAV)

Issued 5/22/87


14.1040 (cont'd) r---1 DATA BUS

I CLOCK BUS

I NAV. REQUEST

I COMMON

cm1 AUDIO HI

COM AUDIO LO I NAV AUDIO HI

I NAV AUDIO LO

I COM MIC AUDIO CO~l 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 1: 9/25/87

P401

BOTTOM PLUG \ I

.:X: I \

\ I

435

436 437 (FOR USE W/ m~E)

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'L

~----.. 320559 SPLICE REF.

285

201

205

(CONNECT FROM PIN E 1 , OF TOP PLUG P901)

'-" 213

208

242 TO NARCO _____ ..;;;,_;;;...__-&.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


14.1040 (cont'd)

AlH-FRAME GIWUNU (A365-l)

IN~TRUMENT LIGHTING TERM. BLOCK

(A052)

260

204


(LOOKING IN FROM F'RONT OF' A&CK)

AVIONICS BUS

263

264

KA60 ANT.

261

GROUND

LIGHTS

GROUND

INSTRUMENT LIGHTING .-----.TERMINAL BLOCK

AIR-FRAME GROUND

(A974-1)

142

POWER BUS CONNECTOR (TURN C., MKR BCN ,AL TM.)

TURN C.

MKRBKH 343

341

340

339

338

337

336

335

334

333

332

449

(FOR DME INST'L ONLY) HOOK UP TO PIN K OF KN63 DME

KT 76A TRANSPONDER

(WIRES SUPPLIED W/ L!GIIT) LIGHT

DC POWER

KEA 129 ALTIMETER

(-3 INST'L)

FIGURE 14-27 KING KT76A TRANSPONDER WITH

KING KEA 129 ENCODING ALTIMETER



14.1040 (cont'd)

KA 60 ANT. P601 ,--1

I I I

L--RECEIVER

KN 63 DME P632 ,--I I I POWER I POWER I POWER GROUND

I POWER GROUND

I I I DATA BUS

I CLOCK BUS

DME REQUEST I GROUND

I AUDIO LOW

I AUDIO HIGH

435 436

437 452

439 440 441 442

448 TO AUDIO ,_ ... 8300~TERMINAL BLOCK 626

KX155/165 P401 NAV/COM ....--r---

KDI 574 P5721 INDICATOR

---,

,, I "

'..._ ... , '

I I

COMMON NAV REQUEST

I SUPPRESSION 1-___:~-r--r-~~TO PIN 9 ON KT76A

I ON

I HOLD

I + 9.25 V.

I_~ 19 ·!:.._V_.

~ KJHFEDCBA

POLARIZING KEY

443 _..,

(SEE A804) 444

445 446

FRONT VIEW CONNECTOR (LOOKING IN FROM RECEIVER)

I I I

__ _j

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

•••ooooooeeeooeoe 180 0 0 0 0 0 0 0 0 0 0 0 0 0 0 033 ooooooeoooooooeoo 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

FIGURE 14-28 KING KN63 DME KDI 574 CONNECTOR P574l/ J5741 PIN 5 KEYED PIN VIEW OF MALE OR SOLDER CUP VIEW OF FEMALE CONNECTOR.

Change 11: 7 AUG 92 Page 14.51

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EN

ENGA

GED)

A/

C 41

6 AN

D LATE~

305

+5

VDC

1----;__--~· ---

-=-·-

306

DIGI

TAL

GROU

ND

307

+15

VDC

REGU

LATE

D 30

8 SI

GNAL

GR

OUND

30

9 -1

5 VD

C RE

GULA

TED

310

KI

525A

VAL

ID

311

DRIV

E MO

TOR

1 31

2 DR

IVE

MOTO

R 2

313

DRIV

E MO

TOR

3 31

4 DR

IVE

MOTO

R 4

315

SLAV

ING

CONT

ROL

TRAN

SFM

'R

(H)

316

SLAV

ING

CONT

ROL

TRAN

SFM

'R

(C)

-31

7 SL

AVIN

G CO

NTRO

L TR

ANSF

M'R

(Y

) =--

-, 31

8 SL

AVIN

G CO

NTRO

L TR

ANSF

M'R

(X

) 01

-:31

9 SL

AVIN

G CO

NTRO

L TR

ANSF

M'R

(Z

) ,

SHIE

LDIN

G GR

OUND

{"

PL

UG

101

CONN

ECTO

R tl

-• 3

20

FLUX

DE

TECT

OR

EXCI

TAT'

N HI

GH

~j 3

21

FLUX

DE

TECT

OR

EXCI

TAT'

N LO

W

riiD

J·

~-

354

+ D

C LI

GHTI

NG

H 1-E

J TE

RMIN

AL B

LOCK

, 32

8 LI

GHTI

NG

LO

LIGH

TING

1 I

I

1--'

.s::-. . 1--'

0 .s::-.

0 - n 0 :::1

rt -

p..

.._,.

D

0 m - z m

0 z ~ )> - z ... m

z )> z n

m

~ )> z c )> r- ~ 0 0 m

r- D

1\J

1\J


14.1040 (cont'd)

KI 227-01 KI

I I

~

Page 14.54

525A KI 525A KG 102A

TOP BOT. I I

I I I I I I I

[!J I I

1-----....._---...;ctJ 303 +15 UNREGULATED I I

0 •c •A

•a o, en OK

•£ eH

0~

•N el

eR ...

•p

CONNECTOR

VIEWED FROM

REAR OF UNIT

I

DRIVE MOTOR l

312 DRIVE MOTOR 2

DRIVE MOTOR 3

DRIVE MOTOR 4

__,_..,....__ 315 -;...~- 316

_.__'--..___ 3 2 0 -T-..--- 321

FIGURE 14-30 KING KI 227-01 ADF INDICATOR

MCCEL R22

Issued 4/22/87


14.1040 (cont'd) KI 525A KI 227-01

I I I

N ~267 I 1--

t -=- I L

f-- I .b. - I v

I

KG 1 02A KA. 51 I A" B

I I I y I

I I I I I I

I I I I

353 LIGHTING +14 VDC

LIGHTING +14 VDC

326 LIGHTING GROUND 294 VOR/LOC DEV +RT (CRS DEV

295 VOR/LOC DEV +LT (CRS DEV

+RT)

+L T)

KX 165

p 901 I l I

5 ,_...-

K

S 287 + TO

Tzl -~~--~~~--------~'-- 286 + FROM $ ~ 327 +14 VDC NAV FLAG POWER ~~~-----~~~~~~---------- I

I 289 NAV -FLAG

FK-~-----~-----~~~---------------~ . 288 NAV +FLAG $ ~--------~------------4---------~~~3~4~8~N~A~V~F~L~AG~G~RO~U~N~D ____________ __

~~----~------------4-------------~~2_9~3-G~S-----F~L_AG~---------------------------

Issued 5/22/87

303 + 15 UNREGULATED 304 UNREGULATED GROUND

1---~ 305 +5 VDC L:_f.:J 306 DIGITAL GROUND

I I 307 +15 VDC REGULATED

308 SIGNAL GROUND

309 -15 VDC REGULATED

-co o• :z:o ...... o .... 31e N• ... -..... "'o -. •o 0 •o "'o ..,o 2 o a:o ~o ><o '"o "o ""o eo ~o "'o 0

uo .... "'. z• .. o >. ,. ..... ·o -· ......... o

..... a.. ~~

1010 (\j(\j 1010 1-11-1 :>!::>!:

FIGURE 14-31A KI 525A PICTORAL NAV INDICATOR (TOP PLUG)

I

~ I I I I I I I I I

Page 14.55


14.1040 (cont'd)

KI 525A KI 227-01 KG 102A

BOTTOt~

KMT 112 KA 51 A B

KX 165 p 901

( P- 2)

$ I 292 GS - FLAG

I I --~--------------------~ I I 290 GS DEV + UP

E I I ~------------------------~~--------------------~ s ,........- 1---

B 291 GS DEV + DOWN

~------------------------------------------------~ T I I I I I I 296 OBS RESOLVER ( 0) v I I I I I-- 297 OBS RESOLVER (E) y I I I I-- I 298 OBS RESOLVER (F)

b I I I -=- I 299 OBS RESOLVER (G) e

.....=.... I I I I 301 OBS RESOLVER (H) X - I I I I 300 OBS RESOLVER (C) a ~2671 I I r-=-- I I 267 OBS RESOLVER (B) s I - I I I

m ~ 310 KI 525A VALID ~--~----14-JI--____;;.,__ __ -:-1 -:-1 _.:....:....::.....;.;~;:;..;;..;..;..~:..:;.;;;...---

1 I 311 DRIVE MOTOR 1

I 312 DRIVE MOTOR 2

I 313 DRIVE MOTOR 3

I 314 DRIVE MOTOR 4

I I 315 SLAVING CONT. TRANS.(H)

317 SLAVING CONT. TRANS. Y

318 SLAVING CONT. TRANS X

L.:........j----i '""""3;:...:.1~9 _,S=L.:...:.AV"""'I"""'N=G _,C=O.:..:..NT.:....:·-.......TR..;.;..A"""N.:..S ._..o...::.Z..._ ..- MD.-

....,;.-..---320 -+,--./..--- 3 21

I I

"o ""o '"o zo "'o >e ""• "'• •• -. c• ·• »o ·o 0 •• "'• .... 2 0 "'o =>o ,.• ......... • •• ·o "o 0 C. Q. ::• ~· 0.. .... o JIQ NQ ,.0 _o .-0 .,Q _Q .o

FIGURE 14-318 KI 525A PICTORAL NAV INDICATOR (BOTTOM PLUG)

c ~ 10 ~

3 I--

L -11 -2


ROBINSON MAINTENANCE MANUAL MODEL R22

14.1040 (cont'd)

KG 102A KI 525A

I TOP BOT. I I I

~~-----------+'·----------~~~~--~~~~~~--------------1

Issued 5/22/87

I 25,9

I

co a• :z:• ............ 31e N• ... -o .... ~o -. •o 0 "'o "'o ... o 2 0 "'o =>o ><o o• "o ""o eo ~a "O 0

uO .._e ,.e z• .,e >• ,.e ..,e •e _. ,.e .0 ... ,.0

FIGURE 14-32 KING KG 102A DIRECTIONAL GYRO Page 14.57


14.1040 (cont'd)

KMT 112

--fT ~ ,-., I I B I ,,_,, I I D I

'r -,-- '(

KI 525A

BOTO

h ,..... I !-

m ' ~ I

d \

I

I

J_259

KG 102A

I

I I

I

I

KA 51

A B I I I I

I

H H

c A

M D I I

KMTII2

31 7 SLAVING CONTROL TRANSFM'R

318 SLAVING CONTROL TRANSFM'R

319 SLAVING CONTROL TRANSFM'R

320 FLUX DECT. EXCITAT'N HIGH

321 FLUX DECT. EXCITAT'N LOW

( y)

(X)

( z)

FIGURE 14-33 KING KMT 112 FLUX TRANSMITTER



14 . 1 0 4 0 ( con t ' d)

KA 51

A B I I

I ~ I ~ I

I I

H H c A

M D l

E E K B l I

N F I : J D L E B B I A A p N I I

I I

KI 525A

TOP BOT. KG 102A

1 I I

KMT 112

~--~--~ctJ~-----------3~0_5_+_5 __ V_DC ______________ __

I ~ CYJ~------------~3~08~S~IG~NA~L~GR~O~UN_.D __________ _

-I I I

I

I

I

I I I

I I I

I I I I

IQ I

nr- ,-- I I I T'• - I I I r-cr-~ ~ 2591 ~

-I

I k

I I I ~

c I ~

J I ; I -

I I I I

I I I I I I

B 0 F J

:':+:-:~~~ ~~~~~~~ ~~~~:~~ ~:~~~~~: ; 'o~ :319 SLAVING CONTROL TRANSFM' '(' .....,....._ 1'1'

R (Y)

R (X) R. ( Z)

, 320 FLUX DECT. EXCITAT'N HIGH FLUX DECT. EXCITAT'N LOW

I 322 SLAVING METER I I 323 SLAVING SWITCH I 324 SLAVE CLOCKWISE SWITCH l 325 SLAVE CTR'CLQCKWlSE s_wn CH I I 354 +DC LIGHTING HIGH I 328 LIGHTING LOW I

ll. I 311 ~.I I 312 ,!:, 313 ... .~ ,J, ,)

314

- 315 I 1 316 \,. I

L N R

r•rmr•r•r•l•a• o) KA 51A A c E H K II p

FIGURE 14-34 KING KA 51 (A & B) SLAVING ACCESSORY



14.1100 R22 MARINER

14.1110 R22 Mariner Avionics Schematics 189 AIR COMM 775-SL

AUDIO CONTROL,.... ,-----....0- 2

+14 V. DC 7.,_._l . .,:;;~3 .. ~63+----20;..,;5---.TO COM BOX ~ ,, • 21 1 r 1-480273-1 HOUSING J

2 l 12 2 ,. '" '--- I I r- r I 206 .--- I ......- 207 ...._ __ =;..._-~ TO COM BOX + 4

;

4

~~·-1-4802:~_:0

:o:~:NG ~ 1:1 . 209 I,..T-J---12_0_J_A_CK_(_C_O--P-I-LO-T--1)l

6 U..SIS 1-480273-0 HOUSING ~ /

I } ~~1-+------- COM UNIT

MIC HI

XMIT KEY

res KEY

HD PH AUD

GROUND

~ / m. COM MIC HI 7 I . ~

KEY 8 414 I - 111

AUD 9 u... -..,__-f-. ___

1_· __ }UNIT NO. 1

--INPUT 1 MIC HI 10 ~

KEY 11 i--

AUD 12 ~

J } ..,_---+----··-- UN IT NO. 2

-INPUT 2 MIC 13

_;..

KEY 14 -AUD 15 -

1 } ~ - UNIT NO. 3

~ ~ 1-4803r HOUTNIT NO. 4

i--INPUT 3 MIC 16

~ KEY 17 ...,._ AUD 18

1--

~

INPUT 4 MIC 19 ~

KEY 20 ....,..__ AUD 21

~

1--

i--

HOT ICS KEY 34 ~

LITE DIM 36 1--1;;;..;8_6 _____ TO 601716-4 CONSOLE LIGHTS

~

PWR GND 37 ....,..__ 187 TERMINAL BLOCK

1--..:.::.:.--------J GROUN_D ON '------....--- : A365 l ANGLE

Page 14.60 FIGURE 14-35 AIR COMM 775-Sl AUDIO CONTROL Issued 5/22/87


14.1110 (cont'd)

MIC

PUSH-TO-TALK

GROUND

GROUND

AUDIO

+12 VOLTS DC

GROUND

ANTENNA

ICOM IC-27A 2 METER FM TRANSCEIVER

477

476

480

481

482

AUDIO/MIC CONNECTOR

(LOOKING TOWARD

AIRCRAFT)

AUDIO CONTROL REF.

INPUT MIC

INPUT KEY

GROUND

A448-2 BUS BAR

#482 CABLE TO 226847-1 PLUG AND DMC63-31 ANTENNA.

RED BLK 1 2

t@ ®]

POWER CONNECTOR

FIGURE 14-36 !COM IC-27A 2-METER FM TRANSCEIVER



14 . 111 0 ( con t ' d)

GROUND MIC

PTT

AF 1

+13.8V.DC

GROUND

ANTENNA

!COM IC-M55 MARINE

VHF RECEIVER

Page 14.62

6-PIN CONNECTOR

I 546

547

548

549

551

GROUND SCREW ON A365-l ANGLE

,-

550

AUDIO CONTROL REF.

GROUND

INPUT MIC

INPUT KEY

INPUT AUDIO

A448-2 BUS BAR

552 t-----+-+---------4 e DMC63-31A

6-PIN AUDIO/POWER

CONNECTOR

ANTENNA

• • • 3 2 1

• • • 6 5 4

FIGURE 14-37 ICOM IC M55 MARINE VHF RECEIVER

Issued 5/22/87


14.1110 (cont'd)

12 V. DC

GROUND

ANTENNA

VEGA 363X RADAR

TRANSPONDER

472

473

OPTIONAL CONNECTOR

\

-:- GROUND SCREW ON A292-l PANEL

r-+-+--..,;..4 7,;_4 _____ TO 8101X -7 ANTENNA

FIGURE 14-38 VEGA 363X RADAR TRANSPONDER

Issued 5/22/87

A448-2 BUS BAR

MOOELR22

Page 14.63


This page intentionally left blank.

Page 14.64 Change 16: 19 SEP 97


FIGURE 14-39 R22 ELECTRICAL SYSTEM INSTALLATION(A024 Revision BO shown)

2

2

129

128

111

4

102

20103

272

567470

5-19

270

2576

5105

5104

7.5200

A045-2

22871

176

661

2487

14

102

2690

7

2626

2626

2627

2627

NC

C NO

3

4

3

1

2

1

2

3

1

3

4

6

5

2

2

1

1

2

2

7

1

3

4

2

1

2

1

1

2

3

1

2

3

1

2

3

1

2

NOC

NC

1 2 4 3

2

1

2 1

1

3

2

1

2

3

6

8

7

4

5

L

J

M

E

H

B

D

P

A

F

G

H

B

C

D

E

2

1

2

1

2

1

3

3

1

2

1

2

1

2

6

5

4

1

4

1

2

3

2

1

4

5

1

2

6

3

1

2

3

4

5

6ECJMDKLBA

2

1

3

4

RS

50 ohm 10W

4

1

4

5

6

3

2

78

79

78

2

1

3

3

1

2

1

2

1

2

4132

3

1

2

4

2

1

1

2

3

21

TERMINAL JUMPERS

B304-4

TERMINALJUMPER

B304 ASSY PROVISIONSFOR RADIO “KEEP ALIVE”

A060-12 COM INSTALLATION

A045-4 CIRCUIT BREAKERINSTALLATION

A036-9 ELECTRICALCOMPONENTSINSTALLATIONA067-2 ELECTRICAL

HARNESS INSTALLATION

C691ASSY

116

117

RHLANDING

LIGHT

114

115

C2-17C2-14

C2-15

C2-16

C1-10

C1-11

C2-18

C2-19C2-20

80 (ORANGE)

81 (WHITE)

82 (BLUE)

71

72

83 (WHITE)

89 (BLUE)

85 (ORANGE)

84 (WHITE)

86 (BLUE)

C2-22

C2-21

C2-23C2-24

70

NO

NCUP

FULL DOWN

COLLECTIVE SWITCH(LOW RPM HORN)

C1-9C1-13C1-14C1-33

7576

633

95

91

90

9428

138583

66

C1-18

C1-16

C1-15

C1-17C1-5C1-24C1-30

C1-7204

127 C1-21

C1-27

15

164

166

16

58431

C1-1

C1-3

C1-26

C1-2

C1-31C1-6

C1-4

OILTEMP

S I

AUX FUELQTY

S I

CYL HDTEMP

I

MAIN FUELQTY

S I

OIL PRESS.

S I

AMMETER

L A

41840

40

1291312

4610

11416

52

+ LIGHT

GND

68

36

B144 INSTRUMENT CLUSTER

569

12913

12

416523411

69545

19860

471552

44569 128

WARNING LIGHTTERMINAL BLOCK

128 C1-22

125 C1-20

C1-23C2-8

C2-7

C2-26C2-12C2-9C2-6

10 C2-5

693

577

694

B280 RELAY ASSY(GOV OFF WRG)

577 C1-29

YELLOW

RED

BLACK

1555

1553

1554

C696CARBON

MONOXIDEDETECTOR

A 175

76LOW RPM

WRG LT

78

A 5T.R.G.B. CHIP

WRG LT

47

A 2M.R.G.B.

OVERTEMPWRG LT

46

A 92CLUTCHWRG LT

93

A 695GOV OFFWRG LT

694

A 1553CO DETWRG LT

1555

1552

A 57LOW FUEL QTY

WRG LT

60

LOW FUEL QTYWRG TIME

DELAY

57

58

A 199LOW

VOLTAGEWRG LT

198

AM.R.G.B. CHIPWRG LT

45

3

R 44LOW

OIL PRESS.WRG LT

6

A 592STARTERWRG LT

591

A 434ROTORBRAKE

WRG LT

471

C2-4C2-27C1-32

6471591

115114

115114

5

23

19958

5

23

19958

+

-ENGINEHOURMETER

42

OFF

ON112

138

355

112

138 LANDINGLTS SWITCH

1A

OPT'LAVIONICS

B304CAP.ASSY

85

86

87

30115

112

114

103119

LANDINGLTS RELAY

ENGAGE

CLUTCHSWITCH

DISENGAGE

13828

8892

93

113

631 632

583

66

91

95

67

9094

67 C1-8

66

152 C1-25UPPER CONSOLE GND

3837 C2-10

C2-11

CONSOLE ELEC CONNECTOR

4

66

42

RED

BLACK

1859

1858

111A039

SPOTLIGHTASSY

STARTINGVIBRATOR

166584 B0

IN

751

TO RADIO LTS

109108

107

110

667

666TO OPT'L TURNCOORDINATOR

(SEE B191)513

514TO OPT'L ATTITUDE HORIZON &DIRECTIONAL GYRO (SEE B191)

C1-34

C1-28

TO OPT'L AVIONICSCIRCUIT BREAKER

A942ALTERNATOR

CONTROLUNIT

ORANGE

BLACK 33

BLUE 23

507

RED

YELLOW

18

199

FIREWALL/CABIN BULKHEAD

41652341110

591471

6

470

80

81

82

83

89

85

84

86

95

91

90

94

633

1516416

577

107

695451986047

1552

44

101134

18581993253738

417

416

AUX FUEL QTY SENDER

59

52MAIN FUEL QTY SENDER

76

NC

NO

ROTOR BRAKE SWITCH

31

470

471ENGAGED

RELEASED

STROBELIGHT

BLK

WHT

RET SW

ENGINE LH MAGNETO(RH SIDE OF HELICOPTER)

15164

416523411105914716

470

80

81

82

83

89

85

84

86

585

95

91

90

94

1516416

109

58

325

66

3738

65

23

33

2038

80 (ORANGE)

81 (WHITE)

82 (BLUE)

85 (ORANGE)

84 (WHITE)

86 (BLUE)

RED

BLUE OR GREEN

BLACK

TACHSENDER

RED

BLUE OR GREEN

BLACK

LOW RPMSENDER

SW

TACH

ENGINE RHMAGNETO(LH SIDE OFHELICOPTER)

16573 (BLUE)

574 (WHITE)

89 (BLUE)

83 (WHITE)

506

8 8

ENG OIL PRESS. SWITCH

P

8

6

585

P10506

ENG OIL PRESS.SENDER

39

591

MOTOR

STARTER

582

5832

5

WRG LT CIRCUITTEST SWITCHES

M.R.G.B.OVERTEMP

SWITCH

2 504

505

69

+F1

AUX

24

ALTERNATOR

F2

CASEGND

2333

504

505M.R.G.B.OVERTEMP

500

501M.R.G.B.CHIP

62501

3

196

197LOW FUEL

LOW FUELQTY SWITCH

61

197

196

58

502

503T.R.G.B.CHIP

T.R.G.B. CHIPDETECTOR

A021TAIL ROTORGEARBOX

5503

ENGINE CASEA212-1

A212-1

AFT SHUNT

RED

WHITE

BLACK

RED

YELLOW

LT BLUE

BLACK

A569LOW RPMWARNINGUNIT WITHSTARTERLOCK OUT

70

75

87

85 (ORANGE)

84 (WHITE)

86 (BLUE)

ORANGE

VIOLET

634

633

BROWN

GRAY

632

631

76

GREEN

YELLOW

WHITE

A792DUALTACH

BLUE

RED

ORANGE

BLACK

YELLOW/WHITE

BROWN

492

49173

81 (WHITE)

82 (BLUE)

80 (ORANGE)

83 (WHITE)

89 (BLUE)

160A792 DUAL TACHOMETER

72

71

572

573

574

576

577

578

579

B278GOVENOR

CONTROLLER

GOVGEAR-MOTOR

BLACK

RED

OFF

ON

GOVERNOR SWITCH

577577576576

A604CARB

AIR TEMPGAGE

GREEN

BLACK

RED

38

37

36

+

-A780-2

64

3A

1226

66

65

ENG OILTEMPSENDER

11

CYL HDTEMPSENDER

34

37

38

39A058 CARB AIR TEMP SENDER

B341OUTSIDEAIR TEMP

GAGEBLACK

RED

RED

BLACK

4

1615

O.A.T.SENDER

C2-13C2-25C2-2C2-1

C2-3

2038

2309

2038 2038

109

5

503

118

109 TAILLIGHT

A039 RHPOS

LIGHT G

CASEGND

A039 LHPOS LIGHT

R

STARTER LOCKOUT

AVIONICS MASTER

2492582

583

633

585

2233

2057

30

85

86

87

87A

30

85

86

87

87A176

TO

CY

CLI

C(S

EE C

058)

CY

CLI

C(S

EEC

058)

234

235

277

685

284

603283

280 604

236 605

281 239

TOINTCMSYSTEM(SEEAP60)

284

239

603

1358

939

1358

2504 2504

TO INTERCOMSYSTEM(SEE A060)

939NAV LTS SWITCH

STROBE LT SWITCH

2038105

AVIONICS SWITCH

2234 2233

BATTERY SWITCH30 65

121104

1211042038

1052233223465

D049-6HARNESSASSY

2388 OPT'LFWD STROBE

105

121

30

666

513

TO COMX’CVR

200201

CIRCUITBREAKER LT

COMPASSLIGHT

126

G196LTASSY

2289

125 (WHT)

126 (BLU)

INST LIGHT

2290

RED

BLK

127

3131

OFFR

LBOTHSTART

A661 IGNITION SWITCH

54

BAT.

S

R

BO

LR

L

31

584

634

16

166

164

15

121C1-19

107

ALTERNATOR SWITCH19 18

1819

BLK

BLU

RED

125

127

1213 13

1213

1213

CNC

NO

24872488

2488THROTTLELT

FULL THROTTLE SW

C1-12

C2-31

2489

3A

29

2492

2233

2539AVIONICSGROUND

2539 PILOT SEATBACKCOMPARTMENT

2488

2560

65

12

12

13

6665

2488

TO RADIO“KEEP ALIVE”

3A

C ON

OFF

C ON

OFF

C ON

OFF

C ON

OFF

C ON

OFF

121

9392

204

577

127125

GREEN

2328

22

581

580

141414

581

580

507

22

CONSOLELIGHT

DIMMER

DIMMERCONTROL

934

121

933

932

931

122

LOW RPMWARNING

HORN

A072STD CLK

-134

LT 133 133

134

+ 137 137

133

AUX PWR (FR LH)

2691

2693

AUX PWR (FR RH)

2692

GEAR-MOTOR

RED

BLACK

139

100

TESTPLUG

1355

1354

NO

NC

C99

98

NO

NC

C99

91

SPRING SWITCHES

NO

NC

C139

97

RETRACTION LIMIT SWITCH

A051BELT TENSION ACTUATOR

NO

NC

C

96

96EXTENSION LIMIT SWITCH

96

100

98

90

91

95

94

100

D602ACTUATORTIME DELAY

ASSY

1.5A

NO

CNC

FULL DOWN

1556TO XPDR(SEE C804) 750

2600

2599TO OPT'LAVIONICS

AIR/GROUND SW

751

751COLLECTIVE SWITCH(HOUR METER)

12

13

TO OPT’LEQUIPT.(5A MAX)

750

B304-18FUSE ASSY

X'PDR "KEEP ALIVE"2792S

34

NOTES:

INDICATES CONNECTOR

INDICATES SPLICE & SOLDER SPLICE

ALTERNATOR LOAD LIMIT: 54 AMPS MAX, 14 VOLT 60-AMP MODEL

INDICATES CONNECTOR WHICH MAY HAVE UNUSED CONDUCTORS

A024 REV BO

LHLANDING

LIGHT

CASEGND

CASEGND

CASEGND

CASEGND

CASEGND

CASEGND

C006MAIN ROTOR

GEARBOX

M.R.G.B.CHIP

DETECTOR

CASEGND

A072STD CLK

-134 2

1LT 133 133

134+ 137 3 137

2539C448 GND TERMINAL BLOCK (A365-1 REF)

2539

2608 2608C448 GND TERMINAL BLOCK (A407-2 REF)

PWR OUTLET (LH), OPT’L

2691

2693

PWR OUTLET (RH), OPT’L2690

2692

2627

26261

2

3

TO OPT’LEQUIPT.

TO XPDR(SEE A804)

2

1 2599

NO

CNC

FULL DOWN

COLLECTIVE SWITCH

2600

1556

2200TO OPT’LAVIONICS

AIR/GROUND SW

NOTES:

INDICATES CONNECTOR

INDICATES SPLICE & SOLDER SPLICE

ALTERNATOR LOAD LIMIT: 54 AMPS MAX, 14 VOLT 60-AMP MODEL

INDICATES CONNECTOR WHICH MAY HAVE UNUSED CONDUCTORS

116

RHLANDING

LIGHT

LHLANDING

LIGHT

114

115

117

C2-17C2-14

C2-15

C2-16

C1-10

C1-11

C2-18

C2-19C2-20

80 (ORANGE)

81 (WHITE)

82 (BLUE)

71

72

83 (WHITE)

89 (BLUE)

85 (ORANGE)

84 (WHITE)

86 (BLUE)

C2-22

C2-21

C2-23C2-24

70

NO

NCUP

FULL DOWN

COLLECTIVESWITCH

(LOW RPM HORN)

C1-9C1-13C1-14C1-33

7576633

9591909428138583

66

C1-18C1-16C1-15C1-17C1-5C1-24C1-30

C1-7204

127 C1-21

C1-27

15

164

166

16

58431

C1-1

C1-3

C1-26

C1-2

C1-31C1-6

C1-4

OILTEMP

S I

AUX FUEL QTY

S I

CYL HD TEMP

S I

MAIN FUEL QTY

S I

OIL PRESS.

S I

AMMETER

L A

418

40

40

1291312

4610

11

34

41 6

52

+ LIGHT

GND

68

36

B144 INSTRUMENT CLUSTER

569

1291312416523411

69545

19860

471552

44569 128

WARNING LIGHTTERMINAL BLOCK

TERMINAL JUMPERS128 C1-22

125 C1-20

C1-23C2-8C2-7C2-26C2-12C2-9C2-6

10 C2-5

NC

C NO

3

4

693

577

694

B280 RELAY ASSY(GOV OFF WRG)

577 C1-29

3

1

2

YELLOW

RED

BLACK

1555

1553

1554

C696CARBON

MONOXIDEDETECTOR

A 175

76LOW RPMWRG LT

78

A 5T.R.G.B. CHIP

WRG LT

47

A 2M.R.G.B.

OVERTEMPWRG LT

46

A 92CLUTCHWRG LT

93

A 695GOV OFFWRG LT

694

A 1553CO DETECTOR

WRG LT

1555

1552

A 57LOW

FUEL QTYWRG LT

60

LOW FUEL QTYWRG TIME

DELAY

57

58

A 199LOW

VOLTAGEWRG LT

198

AM.R.G.B. CHIP

WRG LT

45

3

R 44LOW

OIL PRESS.WRG LT

6

A 592STARTERWRG LT

591

A 434ROTORBRAKE

WRG LT

471

C2-4C2-27C1-32

6471591

115114

115114

523

19958

523

19958

+

-ENGINEHOURMETER 42

1

2

3OFF

ON112

138

355

112

138LANDINGLTS SWITCH(SEE A060)

2

2

129

128

111

4

1A

102

20103

272

567

470

5

-19

270

2576

5105

5104

7.5200

A045-2

OPTIONALAVIONICS

228

B304CAP.ASSY

71

161

176

86

85

87

30115

112

114

103119

LANDING LTS RELAY

ENGAGE

CLUTCHSWITCH

DISENGAGE

13828

8892

93

113

631632

583

66

9195

67

9094

67 C1-8

66

152 C1-25UPPER CONSOLE GND

3837 C2-10

C2-11

CONSOLE ELECTRICAL CONNECTOR

4

66

66142

1

3

4

6

5

2

RED

BLACK

1859

1858

111

A039 SPOTLIGHT ASSY

STARTINGVIBRATOR

166584

B0IN

7

TO RADIO LTS

109108

107

110

2

1

667

666TO OPT’L TURNCOORDINATOR

(SEE B191)1

2

513

514TO OPT’L ATTITUDE

HORIZON & DIRECTIONALGYRO (SEE B191)

C1-34

C1-28

TO OPT’LAVIONICSCIRCUITBREAKER

A942ALTERNATOR

CONTROL UNIT

ORANGE

BLACK

2

7 33

BLUE 1 23

507

RED

YELLOW

3

4

18

199

FIREWALL/CABIN BULKHEAD

4165234

1110

591471

6

470

80

81

82

83

89

85

84

86

95

91

90

94

633

1516416577

107

695451986047

1552

44

101134

18581993253738

2

1

417

416AUX FUEL

QTY SENDER

2

1

59

52MAIN FUEL

QTY SENDER

76

NC

NO

ROTOR BRAKE SWITCH

1

2

3

31

470

471ENGAGED

RELEASED

STROBE LIGHT

BLK

WHT

RET SW CASE GND

ENGINE LH MAGNETO(RH SIDE OF HELICOPTER)

15164

4165234

1110

591471

6

470

80

81

82

83

89

85

84

86

585

95

91

90

94

1516416

109

58

325

66

3738

65

23

33

2038

7

80 (ORANGE)

81 (WHITE)

82 (BLUE)

85 (ORANGE)

84 (WHITE)

86 (BLUE)

1

2

3

RED

BLUE OR GREEN

BLACK

TACHSENDER

1

2

3

RED

BLUE OR GREEN

BLACK

LOW RPMSENDER

SW

TACHCASEGND

ENGINE RH MAGNETO(LH SIDE OF HELICOPTER)

16

1

2

573 (BLUE)

574 (WHITE)

89 (BLUE)

83 (WHITE)

506

ENGINE OIL PRESSURE SWITCH

NOC

NC

P

87

6

585

P

10506

ENG OIL PRESS.SENDER

39

591

MOTOR CASEGND

STARTER

582

5832

5

WRG LT CIRCUITTEST SWITCHES

1 2 4 3

M.R.G.B. OVERTEMPSWITCH

2 504

505

69

+F1

AUX

24

ALTERNATOR

F2CASEGND

2333

504

505M.R.G.B.OVERTEMP

500

501M.R.G.B.CHIP

C006MAIN ROTOR

GEARBOX

M.R.G.B.CHIP

DETECTOR

62501

2

1 3

196

197LOWFUEL

LOW FUELQTY

SWITCH

61

197

196

58

502

503T.R.G.B.CHIP

A021TAIL ROTORGEARBOX

T.R.G.B. CHIPDETECTOR

2 1CASEGND

5503

ENGINE CASE

A212-1

A212-1

LANDING GEAR

A936-1

CASEGND

AFT SHUNT

1

3

2

1

2

3

6

RED

WHITE

BLACK

RED

YELLOW

LT BLUE

BLACK

A569LOW RPMWARNINGUNIT WITHSTARTERLOCK OUT

70

75

87

85 (ORANGE)

84 (WHITE)

86 (BLUE)

8

7ORANGE

VIOLET

634

633

4

5

BROWN

GRAY

632

631

76

GREEN

YELLOW

WHITE

A792DUALTACH

BLUE

RED

ORANGE

L

J

M

BLACK E

H

B

D

YELLOW/WHITE

BROWN

P

A

492

49173

81 (WHITE)

82 (BLUE)

80 (ORANGE)

83 (WHITE)

89 (BLUE)

160A792 DUAL TACHOMETER

72

71

F

G

H

B

C

D

E

572

573

574

576

577

578

579

B278GOVERNOR

CONTROLLER

GOVGEAR-

MOTOR

BLACK

RED

2

1

OFF

ON

2

1

GOVERNOR SWITCH

577577576576

GEAR-MOTOR

RED

BLACK

139

100

TEST PLUG

3

1

2

1355

1354

NO

NC

C99

98

NO

NC

C99

91

SPRING SWITCHES

NO

NC

C139

97

RETRACTION LIMIT SWITCH

4132

1.5A

90

91

95

94

A604CARB

AIR TEMPGAGE GREEN

BLACK

RED

38

37

362

1

3

+

-A780-2

64

3A

B304-4

1226

66

65

3

1

2

ENG OILTEMPSENDER

11

CASEGND

CYL HDTEMPSENDER

34

CASEGND

1

237

38

39A058 CARB AIR TEMP SENDER

B341OUTSIDEAIR TEMP

GAGEBLACK

RED

1

2

RED

BLACK

4

1615

O.A.T.SENDER

6

5

4

1

C2-13C2-25C2-2C2-1C2-3

2038

4

1

2

3

2

1

2309

2038 2038

109

5

503

118

109 TAILLIGHT

A051BELT TENSION ACTUATOR

A039 RHPOSITION LIGHT G

CASEGND

A039 LHPOSITION LIGHT

R

STARTER LOCKOUT

AVIONICS MASTER

2492582

583

633

585

2233

2057

30

85

86

87

87A

30

85

86

87

87A176

TO

CY

CLI

C(S

EE C

058)

4

5

1

234

235

277

685

284

603283

2280 604

6236 605

3281 239TO INTCMSYSTEM(SEE A060)

284

239

603

1

21358

939

1358

2504

3

4 2504

5

6

TO INTERCOMSYSTEM(SEE A060)

939NAV LTS SWITCH

STROBE LT SWITCH

2038105

AVIONICS SWITCH

2234 2233

BATTERY SWITCH30 65

121104

ECJMDKLBA

1211042038

1052233223465

D049-6HARNESSASSY

2388OPT’LFWD STROBE

105

121

30

666

513

TO COMX’CVR

200201

CIRCUITBREAKER LT

COMPASSLIGHT

126

G196LT ASSY

2289

2

1

3

4

125 (WHT)

126 (BLU)

INSTRUMENT LIGHT

2290

RED

BLK

127

3131

OFFR

LBOTHSTART

A661 IGNITION SWITCH

TERMINALJUMPER

54

BAT.

S

R

BO

LR

L

31

584

634

16

166

164

15

121C1-19

107

ALTERNATOR SWITCH19 18

RS

1819

50 ohm 10W

BLK

BLU

RED

125

127

1213 13

1213

1213

CNC

NO

24872488

2488THROTTLE LT

2487

FULL THROTTLE SW

C1-12

C2-31

2489

3A

29

2492

2233

PILOT SEATBACKCOMPARTMENT

2488

65

12

1213

6665

2488

TO RADIO"KEEP ALIVE"

B304 ASSY PROVISIONSFOR RADIO “KEEP ALIVE”

3A

C ON

OFF

C ON

OFF

C ON

OFF

C ON

OFF

C ON

OFF

121

93

92

204

577

127125

4GREEN 2328

1

2

NO

NC

C

1

2

96

96EXTENSION LIMIT SWITCH

96

100

98

96

22

581

580

14

141414

102

581

580

507

22

A060-12 COM INSTALLATION

A045-4 CIRCUIT BREAKERINSTALLATION

A036-9 ELECTRICAL COMPONENTS INSTALLATION

A067-2 ELECTRICALHARNESS INSTALLATION

CONSOLELIGHT

DIMMER

DIMMERCONTROL

934

121

933

932

931

1

4

5

6

3

2122

LOW RPMWARNING

HORN78

79

78

8 8

133

PILOT SEATBACKCOMPARTMENTA024 REV BL


FIGURE 14-40 R22 ELECTRICAL SYSTEM INSTALLATION(A024 Revision BL shown)


FIGURE 14-41 A804-12 & -13 TRANSPONDER SCHEMATIC (GARMIN GTX 330 ES)

68 Chapter 14 Electrical and Avionics Systems OCT 2018

FIGURE 14-42 A804-12 & -13 TRANSPONDER SCHEMATIC (GARMIN GTX 330 ES; EARLIER SHIPS)

FIGURE 14-43 C800-1 ASPEN PFD ELECTRICAL SCHEMATIC



FIGURE 14-44 C800-1 ASPEN PFD ELECTRICAL SCHEMATIC (EARLIER SHIPS)

FIGURE 14-45 C802-2, -3, & -4 COM RADIO SCHEMATIC (GARMIN GTR/GNC 225B)



FIGURE 14-46 C802-2 & -3 COM RADIO SCHEMATIC (GARMIN GTR 225B; EARLIER SHIPS)


FIGURE 14-47 C822-1 AUDIO CONTROL SCHEMATIC (GARMIN GMA 350HC)


FIGURE 14-48 C822-1 AUDIO CONTROL SCHEMATIC (GARMIN GMA 350H; EARLIER SHIPS


FIGURE 14-49 C831 GPS SCHEMATIC (GARMIN GTN 600 SERIES)


FIGURE 14-50 C831 GPS SCHEMATIC (GARMIN GTN 600 SERIES; EARLIER SHIPS)


FIGURE 14-51 C833 GPS SCHEMATIC (GARMIN 400 SERIES)

Intentionally Blank


CHAPTER 14 ELECTRICAL AND AVIONICS SYSTEMS · OCT 2018 Chapter 14 Electrical and Avionics Systems...

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Transcript of CHAPTER 14 ELECTRICAL AND AVIONICS SYSTEMS · OCT 2018 Chapter 14 Electrical and Avionics Systems...