Printed Wiring Boards - Sony KP-HW51K90J Service Manual

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 ]
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KP-HW51K90J/HW57K90J
RM-Y909K
10
9 11 12
RM-Y909K
13