Kd Board - Sony KF-WE50A1 Service Manual

(14) KD Board

1 2 3
A
B
C
D
1 2 3
A
B
C
D
4 5 6
4 5 6
– 135 –
8
7
7 8
KF-WE42A1/WE50A1/WS60A1
RM-1022
• KD BOARD
SEMICONDUCTOR
LOCATION
IC
*
SIDE SIDE
A B
IC4701 C-6
IC4702 C-6
IC4703 D-4
IC4704 D-6
IC4705 B-5
IC4706 A-7
IC4707 B-6
IC4708 B-4
IC4709 D-7
IC4710 C-4
IC4711 D-6
IC4712 B-2
TRANSISTOR
*
SIDE SIDE
A B
Q4701 D-3
2
Q4702 D-3 2
Q4703 B-4
2
Q4704 B-3
2
Q4705 B-3
2
Q4706 B-3 2
Q4707 B-3 2
Q4708 D-7
2
Q4709 B-7
2
Q4711 A-7
1
Q4901 C-7 2
Q4902 C-7 2
DIODE
*
SIDE SIDE
A B
D4701 C-7
3
D4702 C-7 3
D4709 B-7 3
D4710 B-7
3
D4717 D-7
3
D4719 D-5
5
D4901 C-7 3
D4902 D-4 3
– 136 –
RM-1022 RM-1022