MD Helicopters 369D - Page 638

CSP-HMI-3 MD Helicopters, Inc.
MAINTENANCE MANUAL
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97-02-00
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purpose except as specifically authorized in writing by MD Helicopters, Inc.
Copyright © 1999−2016 by MD Helicopters, Inc.
+27.5 VDC
POWER RETURN
PANEL LAMPS
LAMP GND
CHASSIS GND
MIC SHIELD RTN
MIC AUDIO
MIC AUDIO RTN
HEADSET AUDIO (LO) RTN
HEADSET AUDIO (HI)
ICS TALK SWITCH
RADIO TALK SWITCH
TALK SWITCH COMMON
DIR 2 RCVR AUDIO IN
NO. 5 XMIT AUDIO OUT
NO. 4 XMIT AUDIO OUT
NO. 3 XMIT AUDIO OUT
NO. 2 XMIT AUDIO OUT
NO. 5 XMIT CONTROL
NO. 4 XMIT CONTROL
NO. 3 XMIT CONTROL
NO. 2 XMIT CONTROL
AUDIO COMMON
INTERCOM AUDIO
NAV. 2 RCVR AUDIO IN
NAV. 1 RCVR AUDIO IN
NO. 2 RCVR AUDIO IN
NO. 1 RCVR AUDIO IN
NO. 3 RCVR AUDIO IN
NO. 4 RCVR AUDIO IN
NO. 5 RCVR AUDIO IN
NO. 1 XMIT AUDIO OUT
NO. 1 XMIT CONTROL
DIR 1 RCVR AUDIO IN
S
M
U
Y
H
D
C
A
XX
TT
E
B
K
FF
P
F
L
R
BB
J
N
T
Z
DD
WW
VV
SS
KK
PP
MM
EE
V
X
LL
CB533/ARC ”C” OBSERVER
ICS−1F20
ICS−2A20N
ICS−3A22
ICS−4A22N
ICS−5A22N
WHT ICS−10C22
BLU
BLU
WHT ICS−9C22
ICS−11A22
ICS−2A22
ICS−24A22
ICS−100A22
ICS−25A22
ICS−17A22
ICS−19A22
ICS−16A22
ICS−103A22
ICS−23A22
ICS−21A22
ICS−22A22
ICS−7A22
ICS−6A22N
25PI
TBM300−8M
TBM300−2P
TBM300−3M
TBM300−1R
TBM300−1S
TBM300−1N
TBM300−3P
TBM300−8J
TBM300−8K
TBM300−8L
TBM300−3L
REF SHT
5
E56−C
E56−B
E56−A
E77−E
7.5A
CB111
ICS #3
HI
LO
LO
HI
(NOTE 1)
+28 VDC
BUS
G97-0202-3
ICS−101A22 TBM300−1P
ICS−102A22
ICS−13A22
ICS−15A22
ICS−12A22
TBM300−3N
TBM300−2R
TBM300−2S
TBM300−2N
ICS−28A22
E77−D
(NOTE 2)
TBM100−4Y−REF SHT 1
(NOTE 4)
(NOTE 1)
Figure 101. Wiring Diagram − Intercommunications System (Sheet 3 of 5)