Printed Wiring Boards; Ag Board (Side A) - Sony KF-WE50A1 Service Manual

KF-WE42A1/WE50A1/WS60A1
RM-1022 RM-1022 RM-1022

4-5. PRINTED WIRING BOARDS

(1) AG Board (Side A)

1 2 3
A
B
C
D
E
F
G
H
I
– 109 –
4 5 6 7 8 9
• AG BOARD SEMICONDUCTOR LOCATION
Q8206 D-2
IC 2
Q8207 E-2
2
*
SIDE SIDE
A B Q8208 D-1
2
IC8001 G-7 Q8209 E-1 2
IC8201 D-3
IC8202 F-3 Q8210 G-2
2
IC8204 H-9 Q8211 C-3
2
IC8205 I-2 Q8212 F-2
2
Q8213 C-3 2
IC8206 F-9 Q8214 F-2
2
IC8207 E-5
IC8402 B-3 Q8215 C-3
2
IC8403 B-5 Q8218 D-2 2
Q8220 D-3 2
IC8404 B-2 Q8223 E-4
2
IC8405 A-4 Q8224 E-3
2
TRANSISTOR
Q8225 E-4 2
*
SIDE SIDE
A B Q8226 E-3 2
Q8229 H-2
Q8002 F-7 2 2
Q8230 E-9
Q8004 G-7 2
2
Q8231 E-9
Q8005 F-4 2
1
Q8006 G-7
2
Q8232 H-6
Q8010 H-9 2 1
Q8233 H-3
2
Q8401 C-2
Q8011 F-4 2
1
Q8012 F-3 Q8402 D-9 1
1
Q8013 H-3 Q8403 D-8 1
1
Q8014 G-3 1
Q8404 B-6
Q8015 F-5 1
2
Q8405 D-9
1
Q8016 F-5 Q8406 C-7 1
2
Q8409 B-6 1
Q8017 F-5 2
Q8411 C-7
Q8201 E-3 2 1
Q8202 E-2
2
Q8412 A-5
Q8203 E-2 2
2
Q8413 B-5 2
Q8416 B-7
Q8205 E-2 2 1
– 110 –
DIODE
SIDE SIDE *
A B
D8001 G-7
3
D8004 H-9
3
D8005 H-9
3
D8006 F-5 3
D8007 F-5 3
D8008 F-5
3
D8009 F-5
5
D8200 H-8 3
D8201 G-8
3
D8202 E-9
3
D8204 H-2 3
D8205 H-7 3
D8206 H-7
3
D8208 F-8
5
D8210 H-7
3
D8211 D-9 3
D8212 D-9
3
D8213 H-7
3
D8214 H-2
3
D8215 E-8
D8401 D-9
3
D8402 D-8
3
D8403 D-9 3
D8405 D-8 4
D8407 B-7
3
D8408 B-7
4
D8409 B-8 4