TM 1-1520-238-T-5
8–74
8–11.
ENGINE INSTRUMENTS – WIRING INTERCONNECT DIAGRAM (CONT)
8–11
ENG 1
LAMP TEST IN
DIGITAL BLANKING IN
ENG 2
LAMP DC SUPPLY RTN
LAMP DC SUPPLY IN
IND DC SUPPLY IN
ENG 2 TGT AMP IN
1
DC GND
2
1
2
5 VDC
-8 VDC
8 VDC
LO
SHIELD
LO
SHIELD
A
24
11
10
9
2
GS427
A
B
17
L
13
12
7
8
J1
SHIELD
GND
P452
C
B
J452
J23
LH FIREWALL
P68
P41
P23
LO
E1
P/O ENGINE 1
P24
J24
LO
E1
P42
P75
SUPPLY OUT
J1
17
5 VDC
-8 VDC
8 VDC
3
11
29
IND DC
SUPPLY OUT
35
40
ENG 1 TGT
37
39
38
ENG 1 TGT IN
45
44
P400
1J1
TGT OUT
HI
HI
ENG 1 TGT AMP IN
1
M4
GS251
14
GS418
P
20
P
19
18
21
23
22
P/O PILOT TGT INDICATOR
P
GS256
P
F
G
P
1
P
3
2
16
17
GAS TEMP
HI
P
P
1
RH FIREWALL
3
2
16
17
GAS TEMP
HI
P/O ENGINE 2
TGT IN
ENG 2
29
P/O SDD PANEL
P/O CPG INSTRUMENT PANEL
A151
ENG 1
M9
A82
28
HI
HI
LO
LO
HI
LO
HI
ENG 2 TGT IN
42
41
P/O SIGNAL
DATA CONVERTER
LO
P
P
AMP OUT
ENG 2 TGT
AMP OUT
LAMP DC
P
P
M68-001-16A
SHEET 16 OF 19
W261
W264
W166
W165
W261
8
1
2
E(13)
F(13)
P/O ENG 1 ELECTRICAL
CONTROL UNIT
P/O ENG 2 ELECTRICAL
CONTROL UNIT
H
P
P
(NOTE 7)
(NOTE 7)
(NOTE 8)
(NOTE 8)
J1
J1
