Printed Wiring Boards - Main Section - Sony CFD-S550 Service Manual

CFD-S550
6-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
1 2 3
A
D323
C324
Q224 JW368
B
Q124
JC308
R324
R211
JW372
C108
IC304
C208
R110
JW373
R109
C331 R210
R108
JW3100
R209
C215
C
R323 R107
C214 R213
C206
R214
R113
C115
S801
C114
IC303
D
C327
JC312 C103
C342
JW377
C203
(Page 22)
E
JC313
C201
R201
F
C202
R221
Q204
JW381
R242
R222
JW221
Q205
JC315
JC316
Q817
G
JW121
JW383
JW392
D810 CNP806
JW388
C118
H
R876
JW395
I
(Page 27)
J
4 5 6
C111
JW366
R112
C212
C211
C210
JW369
R212
R958
JW370
R959
Q959
R960
R208 R207
R206
C205
R104
JW358
R205
JW311
D324
JW312
JW313
IC801
JW361
JW362
JC311
JW324
R322
JW363
JW325
C814
JW339
C821
C815
JW364
R849
C822 C820
JW365 R856
R850
C350
JW340
R332
C352 X802
JW341 R331
R836
JW342
R124
Q112 R860
JC314 IC803
R845
R844
R224
R122
R362
JW344
R142
D801
CNP802
Q111
C120
JW345
R805
JW346
R219 CNP807
JC318 JW347
R877
JW348
JW349
JW350
JW351
(Page 29) (Page 29)
7 8 9
(Page 20)
CNP804
C325
JW335
R853
JW304
Q815 R852
JW310
R963
Q814 KH321
JW314
JW309
R866
JW315
R957
Q953
R951
JW316
JW317
C812 R956
JW318
C806
Q952
R830
R829
JW323
R831
C803
JW319 R812
R848
R825 C811 R900
JW320
C804
R855 CNP302
JW321
R878
R811
R813
R869
Q812
R868
R820
R870
R822
C816
R809
R823
C832
Q806
C830
R871 R803
Q804
R861 R840
R865
JW398
JC304
JW329
Q819
JW330
JW334
R857
JW331
JW336 JC305
JW332
R404
CNP803
JW333
CNP808
Q406
JW337
FB301
JW338
(Page 29)
(Page 29)
24 24
10 11 12
J321
CNP322
R116
JW407
(Page 31)
Q951
(Page 22)
D807
R834 S301
R826
M301
R814
R824
JC303
R816
R815
• Waveforms
1 2V/div 10µsec/div
4.19MHz
IC802 ug (X2)
13 14
SP302
SP301
• Semiconductor Location
Ref. No. Location Ref. No. Location
D322 D-2 (Q204) F-3
D323 A-2 (Q205) G-3
D324 C-5 Q222 C-3
D801 G-5 Q224 B-3
D802 F-9 (Q406) H-9
D804 G-9 Q801 G-8
D807 F-10 Q804 F-8
D810 H-2 Q806 F-9
D951 D-9 Q808 E-9
Q812 E-9
D953 C-5
D957 B-6 Q813 F-9
Q814 D-7
IC303 D-3 Q815 D-7
IC304 B-3 (Q816) G-2
IC801 D-6 (Q817) G-2
IC802 F-7 Q819 G-8
IC803 F-5 Q951 D-9
IC804 E-5 Q952 D-9
Q953 D-9
(Q111) G-4 Q955 B-4
Q957 B-6
(Q112) F-4
Q122 C-3 Q958 B-5
Q124 B-3 Q959 B-5
( ): US, CND model
2 2V/div 10µsec/div
3.2Vp-p 3.5Vp-p
32.768kHz
IC802 ua (XT2)