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Printed Wiring Boards - Sony KP-HW51K90J Service Manual

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6-4. PRINTED WIRING BOARDS

A
– A Board –
A BOARD
DIODE
TRANSISTOR
*
*
D1
E-2
3
Q1
I-9
2
D317
C-3
3
Q3
G-10
2
A
3
2
D318
C-3
Q7
D-12
3
2
D319
E-2
Q11
F-1
9
2
D701
D-12
Q12
H-10
9
2
D704
D-12
Q13
I-11
3
2
D705
A-12
Q21
D-13
9
2
D710
F-11
Q302
G-8
9
2
D711
E-9
Q303
H-8
B
D712
F-9
9
Q305
G-7
2
D713
E-9
9
Q307
E-5
2
D718
B-10
3
Q308
E-7
2
D720
B-8
Q310
E-6
2
D721
A-9
Q311
E-6
3
2
D725
A-12
Q312
E-7
3
2
D726
A-12
Q313
D-4
C
3
2
D729
B-11
Q320
E-6
3
2
D730
D-6
Q324
E-5
2
Q325
G-4
IC
2
Q326
G-4
IC1
B-6
2
Q327
H-4
IC2
B-6
Q328
G-4
2
IC3
D-1
Q329
G-4
2
D
IC4
H-9
Q330
H-4
2
IC5
A-2
Q332
H-5
2
IC6
H-9
Q333
H-5
2
IC7
A-2
2
Q334
H-5
IC8
E-4
2
Q337
G-4
IC9
E-1
2
Q338
H-4
IC10
B-2
E
2
Q339
H-4
IC11
B-2
2
Q341
F-7
IC12
C-5
2
Q343
C-4
IC301
F-5
2
Q344
I-4
IC302
F-8
Q347
C-4
2
IC303
H-7
Q349
D-4
2
IC304
D-8
Q351
C-4
2
IC305
H-4
F
Q352
D-4
2
IC306
I-5
Q353
C-4
2
IC307
G-4
2
Q355
C-4
IC308
D-3
2
Q367
C-3
IC309
C-3
2
Q369
D-2
IC310
F-8
2
Q374
C-3
IC311
F-7
2
G
Q378
D-2
IC312
G-4
2
Q379
E-3
IC701
D-11
2
Q703
F-9
IC702
D-10
Q712
I-13
2
IC703
D-10
Q713
I-13
2
IC704
F-10
Q715
G-9
2
IC705
D-5
Q716
G-10
2
IC706
D-6
H
Q717
C-10
2
IC707
B-10
2
Q718
B-11
IC708
A-11
2
Q722
B-12
IC709
B-4
2
Q723
B-12
IC710
A-4
2
Q724
D-6
IC711
B-9
2
Q725
C-12
2
Q726
D-6
I
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 45)
J
[ TUNER, VIDEO, AUDIO, SYSTEM CONTROL ]
1
2
3
4
5
6
7
8
< Component Side >
– 74 –
KP-HW51K90J/HW57K90J
RM-Y909K
10
9
11
12
RM-Y909K
13

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