TM 1-1520-238-T-10
Change 8
9--61
9--24.
LANDING/SEARCH LIGHT -- WIRING DIAGRAM
9--24
SEARCH LIGHT RELAY
P/O SEARCH / LANDING LIGHT RELAY
LIGHT
LIGHT
CONTROL
CONTR
LT SRCH/LDG
AAJ
A
B2
M
F
A2
K
H
G
B1
E
C
J
B3
B
D
A
C
G
F
R
P
K
P/O PILOT MATRIX MODULE
J
N
E
L
B
A15
A13
A10
K
A
E
B
F
A11
J
A8
A5
A1
A2
A7
A3
A4
A6
B
B
F
E
C
A
AAQ
SEARCH
SWITCH S4
SEARCH
STOW (SEE NOTE 1)
P/O PILOT COLLECTIVE STICK
W119
5A
2
1
25A
CB80
2
1
CB22
ON
OFF
A80
P463
J1
AAJ
STOW (SEE NOTE 1)
P/O PILOT CIRCUIT BREAKER PANEL (CENTER)
P/O CPG COLLECTIVE STICK
SWITCH S1
OFF
ON
A81
P107
J107
GS840
A
7
DS11
5
SW3
C1
L1
4
8
9
1
SW2
SW1
6
R1
3
2
LAMP
SW5
SW4
A8
A9
A14
A7
A13
LANDING / SEARCH LIGHT
J14
P466
A12
X2
C1
X1
A3
(SEE NOTE 2)
A1
LANDING SEARCH
LIGHT RELAY
K1--1/2
GS1
TB1--23
A326
XK1--1/2
TB1--25
A16
TB1--24
EMERGENCY
BUS
A17
A14
A12
28 VDC
A9
P481
J13
TB1--1/2
A
B
A701
K1
TB1--1/2
C
TB1--3
SEARCH / LANDING LIGHT RELAY ASSEMBLY
K320
B
A
C
P/O ELECTRICAL POWER
4
J29
P5
J29 SP1
A402
P108
J108
RETRACT
DISTRIBUTION BOX
LT SRCH/LDG
W668
A76
LIGHT
LIGHT
CONTROL
SEARCH
SWITCH S4
SEARCH
SWITCH S1
V
CR1
K1
CR2
K2
CR4
K4
CR3
K3
MOT
MOT
SHEET 1 OF 1
M50--173B
W119
W605
W119
W118
W646
W118
28 VDC
C
(SEE NOTE 3)
AAQ
AAJ
AAQ
W605
NOTES:
1.
MOMENTARY POSITION.
2.
60--SECOND TIME DELAY RELEASE.
3.
REFER TO PARAGRAPH 9--14. CIRCUIT PROTECTION (DC EMERGENCY BUS -- PILOT STATION) -- WIRING DIAGRAM.
t
s
r
q
p
n
m
k
t
s
r
q
p
n
m
k
28 VDC IN
R
L
EXTEND
RETRACT
28 VDC IN
R
L
EXTEND