Printed Wiring Boards - Sony KP-43HT20 Service Manual

6-4. PRINTED WIRING BOARDS

A
[ TUNER, VIDEO, AUDIO, SYSTEM CONTROL ]
– A Board –
A BOARD
DIODE TRANSISTOR TRANSISTOR
* * *
3 2 2
D1 E-2 Q1 Q1 I-9 I-9
3 2 2
D317 C-3 Q3 Q3 G-10 G-10
A
3 2 2
D318 C-3 Q7 Q7 D-12 D-12
3 2 2
D319 E-2 Q11 Q11 F-1 F-1
9 2 2
D701 D-12 Q12 Q12 H-10 H-10
9 2 2
D704 D-12 Q13 Q13 I-11 I-11
3 2 2
D705 A-12 Q21 Q21 D-13 D-13
9 2 2
D710 F-11 Q302 Q302 G-8 G-8
9 2 2
D711 E-9 Q303 Q303 H-8 H-8
B
9 2 2
D712 F-9 Q305 Q305 G-7 G-7
9 2 2
D713 E-9 Q307 Q307 E-5 E-5
D718 B-10 3 Q308 Q308 E-7 E-7 2 2
2 2
D720 B-8 Q310 Q310 E-6 E-6
D721 A-9 Q311 Q311 E-6 E-6
3 2 2
D725 A-12 Q312 Q312 E-7 E-7
3 2 2 C
D726 A-12 Q313 Q313 D-4 D-4
3 2 2
D729 B-11 Q320 Q320 E-6 E-6
3 2 2
D730 D-6 Q324 Q324 E-5 E-5
2 2
Q325 Q325 G-4 G-4
IC
2 2
Q326 Q326 G-4 G-4
IC1 B-6
2 2
Q327 Q327 H-4 H-4
IC2 B-6
2 2
Q328 Q328 G-4 G-4
IC3 D-1
D
2 2
Q329 Q329 G-4 G-4
IC4 H-9
2 2
Q330 Q330 H-4 H-4
IC5 A-2
2 2
Q332 Q332 H-5 H-5
IC6 H-9
2 2
Q333 Q333 H-5 H-5
IC7 A-2
Q334 Q334 H-5 H-5 2 2
IC8 E-4
2 2
Q337 Q337 G-4 G-4
IC9 E-1
2 2
Q338 Q338 H-4 H-4
IC10 B-2 E
2 2
Q339 Q339 H-4 H-4
IC11 B-2
2 2
Q341 Q341 F-7 F-7
IC12 C-5
2 2
Q342 Q342 B-4 B-4
IC301 F-5
2 2
Q343 Q343 C-4 C-4
IC302 F-8
2 2
Q344 Q344 I-4 I-4
IC303 H-7
2 2
Q346 Q346 B-4 B-4
IC304 D-8
2 2 F
Q347 Q347 C-4 C-4
IC305 H-4
2 2
Q349 Q349 D-4 D-4
IC306 I-5
2 2
Q350 Q350 B-4 B-4
IC307 G-4
2 2
Q351 Q351 C-4 C-4
IC308 D-3
2 2
Q352 Q352 D-4 D-4
IC309 C-3
Q353 Q353 C-4 C-4 2 2
IC310 F-8
2 2
Q355 Q355 C-4 C-4
IC311 F-7
G
2 2
Q367 Q367 C-3 C-3
IC312 G-4
2 2
Q369 Q369 D-2 D-2
IC701 D-11
2 2
Q374 Q374 C-3 C-3
IC702 D-10
2 2
Q378 Q378 D-2 D-2
IC703 D-10
2 2
Q379 Q379 E-3 E-3
IC704 F-10
2 2
Q703 Q703 F-9 F-9
IC705 D-5
2 2
Q712 Q712 I-13 I-13 H
IC706 D-6
2 2
Q713 Q713 I-13 I-13
IC707 B-10
2 2
Q715 Q715 G-9 G-9
IC708 A-11
2 2
Q716 Q716 G-10 G-10
IC709 B-4
2 2
Q717 Q717 C-10 C-10
IC710 A-4
2 2
Q718 Q718 B-11 B-11
IC711 B-9
Q722 Q722 B-12 B-12 2 2
I
Q723 Q723 B-12 B-12 2 2
2 2
Q724 Q724 D-6 D-6
2 2
Q725 Q725 C-12 C-12
2 2
Q726 Q726 D-6 D-6
J
3 4
1 2 5 6 7 8
< Component Side >
– 73 –
KP-43HT20/53HS20/53HS30/61HS20/61HS30
RM-Y908 RM-Y908 RM-Y908
10 11
9 12
RM-Y908 RM-Y908
13 14