TM 1-1520-238-T-6
9–160
9–13.
AC ELECTRICAL POWER GENERATION – WIRING INTERCONNECT DIAGRAM (cont)
9–13
TEST RELAY COIL 28 VDC IN
28 VDC OUT
CONTACTOR 28 VDC OUT
28 VDC IN
B7
B8
A7
A8
A9
B4
A10
c
e
d
a
Y
28 VDC IN
P7
J1
GND
J20
P433
GEN 2 SWITCH S1
A5
A6
A4
A3
GEN 2
A2
6
5
5
6
P172
J1
A2
A3
TB2 - 3
A18
GS4
P/O GENERATOR CONTROL 2
P/O ELECTRICAL POWER DISTRIBUTION BOX
A402
k
A5
A4
TEST
1
2
1
3
4
A125
4
6
OFF
BATT
5
EXT PWR
BATT / EXT PWR
SWITCH S4
4
3
1
2
GEN 1 SWITCH S2
TEST
GEN 1
P/O PILOT ELEC PWR PANEL
J
M
K
B
A
E
F
TB2 - 2
A
OFF / RESET
OFF / RESET
W119
W119
W668
J13
P481
B3
B4
PILOT MATRIX MODULE
B2
B1
L
E
G
A
LO
HI
A326
CH. 4 NO. 4
0 - 5 VDC
PILOT
EDGE -
LIGHTS
W646
TB1 - 28
DS1
(NOTE 5)
E(1)
AH(2)
F(1)
G(1)
D(1)
AG(2)
BN(4)
BP(4)
NOTES:
HIGHWAY USE: THE ALPHA CHARACTER IDENTIFIES A SPECIFIC LINE, AND THE NUMBER IN
PARENTHESIS IDENTIFIES THE SHEET NUMBER WHERE THE SIGNAL TERMINATES.
1. UTILITY SYSTEM (TM 1-1520-238-T-8).
2. FUEL SYSTEM (TM 1-1520-238-T-7).
3. FAILURE SIGNALS THAT LIGHT EITHER ONE OR BOTH GEN 1 OR GEN 2
INDICATORS ALSO LIGHT MASTER CAUTION LIGHT.
4. HS DESIGNATES A HARD SPLICE WHICH CANNOT BE DISCONNECTED.
M DESIGNATES A SOFT SPLICE WHICH MAY BE DISCONNECTED FOR A
WIRING CHECK.
M69-001-6A
SHEET 6 OF 6
