TM 1-1520-238-T-5
8–68
8–11.
ENGINE INSTRUMENTS – WIRING INTERCONNECT DIAGRAM (CONT)
8–11
H
HI
22
SHIELD
20
1
OUT
LO
ENG 1
SUPPLY IN
LAMP DC
IND DC
ENG 1
23
VOLTAGE OUT
SUPPLY IN
LAMP DC
13
8 VDC
7
-8 VDC
14
SYNC
REF
2
8
SUPPLY RTN
12
24
REF
19
LO
18
OIL PRESS
2
ENG 2
1
4
HI
P46
6
7
5
P46 SP1 (M)
P45
3
B
11
10
DC GND
1
C
SYNC
A
P70
J1
J1
P70
PRESS SENSOR
ENGINE 1 OIL
PRESS SENSOR
P
P
GS418
P
M6
P
ENG 2 OIL
6
(NOTE 6)
10 VAC EXCITATION IN
20
LO
HI
7
E3
LAMP
TEST IN
LO
21
PRESS SENSOR
OIL
P45 SP1 (M)
6
10 VAC EXCITATION IN
20
17
HI
7
E3
LO
5
21
2
9
P/O PILOT ENG OIL INDICATOR
GS425
ENG 2
VOLTAGE OUT
(NOTE 6)
PRESS SENSOR
OIL
NG
SENSOR OUT
NG
SENSOR OUT
W261
W165
W166
W261
A(9)
P/O ENG 1 ANTI-ICE BLEED START VALVE
P/O ENG 2 ANTI-ICE BLEED START VALVE
P
P
A(11)
B(11)
C(11)
D(11)
E(11)
F(11)
G(11)
H(11)
J(12)
K(12)
L(11
M(11)
N(11)
P(11)
S(12)
T(11)
U(11)
V(12)
W(11)
X(11)
Z(12)
AA(11)
AB(11)
AC(12)
AD(11)
AE(11)
Y(12)
R(12)
HI
LO
HI
M68-001-10A
SHEET 10 OF 19
