WJ-SX550B - Panasonic Video Monitoring Service Manual Simplified (repair manual). Page 12

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+9V
+5V
-5V
LED1
LED2
E102
E2
JRBX550P1A
MH437F94V
-0
E1
14
1
W
B
LN
2
SW1
R3
R2
R1
E101
5
6
4
3
12
CN1
LED3
LED4
E104
21
JRCX550P1A
MH437F94V-0
POWER  BOARD
1
2
3
4
5
A
B
D
E
C
LED  BOARD
POWER  SWITCH  BOARD
(COMPONENT  SIDE  VIEW)
(COMPONENT  SIDE  VIEW)
(COMPONENT  SIDE  VIEW)
< INDEX >
POWER  BOARD
< INDEX >
POWER  SWITCH  BOARD
< INDEX >
LED  BOARD
IC1 B4
IC2 C3
IC3 E4
IC4 C3
IC5 B4
Q1 B5
Q2 B4
Q5 C3
Q6 C4
Q7 D4
D1 A4
D2 B5
D3 B4
D4 B4
D5 B3
D6 B5
D7 B4
D8 C3
D9 D5
D10 C5
D11 D5
D12 C4
D13 C3
D14 C3
D15 A4
D16 B4
D17 D4
D18 A5
LED1 C1
LED2 C1
LED3 C1
LED4 D1
B
CONDUCTOR VIEW  OF  POWER  BOARD / POWER SWITCH BOARD / LED BOARD
– 9 –
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