Printed Wiring Board - Sony CFS-KW300S Service Manual

CFS-KW300S
1. Circuit Change
• Semiconductor Location
Ref. No. Location Ref. No.
D1 F-4 IC504
D2 F-4 IC505
D5 B-4 IC601
D101 B-18 IC602
D102 A-18
D201 B-18 Q1
D202 A-18 Q2
D303 B-6 Q3
D304 B-6 Q4
D305 E-8 Q101
D306 E-7 Q103
D307 E-7 Q104
D308 F-8 Q105
D310 D-5 Q106
D311 F-13 Q201
D314 G-6 Q203
D315 E-6
Q204
D316 C-6
Q205
D317 C-13 Q206
D324 D-13 Q302
D325 B-14 Q303
D326 F-11 Q306
D327 C-6 Q307
D501 I-11 Q308
D502 I-11 Q310
D503 I-11 Q311
D504 I-11 Q312
D505 J-11 Q314
D506 J-11 Q315
D507 J-11 Q316
D508 J-11 Q317
D509 J-11 Q318
D510 J-11 Q320
D511 J-9 Q321
D512 J-10
Q322
D513 K-11
Q327
D515 J-13 Q329
D516 J-12 Q330
D601 J-6 Q331
D602 J-1 Q332
D901 B-16 Q333
D902 C-16 Q334
D903 C-17 Q501
D904 C-17 Q502
D905 C-17 Q503
Q504
IC1 E-2 Q505
IC301 F-10 Q506
IC302 C-10 Q507
IC303 E-6 Q508
IC304 C-12 Q601
IC306 E-20
Q602
IC501 I-13
Q603
IC502 J-13 Q604
IC503 J-13
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• W : indicates side identified with part number.
• : internal component.
f
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
– 5 –

• PRINTED WIRING BOARD

Location
J-13
J-12
J-3
J-5
B-4
F-1
B-4
B-4
G-11
F-11
C-8
B-20
G-20
G-9
C-12
B-8
B-19
G-20
F-13
B-6
F-7
E-7
E-6
D-6
D-13
D-12
F-13
G-5
G-6
G-6
G-5
D-13
D-6
B-18
C-20
B-18
D-13
C-1
E-8
G-12
D-8
J-15
J-14
I-12
J-15
J-14
J-13
J-9
J-10
I-2
J-2
K-4
J-4
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