Read Sony CFD-S250L Service Manual online
CFD-S250L
24
24
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
R804
R805
R862
R877
R876
C210
R206
R207
R208
R209
R210
R105
R106
R107
R108
R109
R110
R111
R112
Q122
Q222
Q224
Q124
D323
R324
R303
R304
R361
R212
R211
R360
R325
R326
R322
D322
R205
R104
R204
Q204
R221
R222
Q112
R121
R122
Q111
R120
Q205
R220
R119
R219
R880
R881
R882
R883
R884
R885
R886
R887
R888
R889
R890
R891
R892
R893
R894
R895
R896
R897
R898
R899
R818
R835
R844
R839
R832
R836
R845
R860
R843
R842
IC803
R849
R850
R856
C800
D801
Q815
R846
R838
R837
R827
Q814
R866
R833
R831
R829
R830
R828
R812
R825
R848
R811
R847
Q808
R855
R854
R817
Q812
R821
R820
M301
S301
R822
R868
Q813
D807
R834
R826
R814
R824
R815
R816
R823
R819
R807
R809
R802
R865
Q801
R803
Q806
Q819
R874
D804
R859
R953
R952
R951
Q953
D951
Q951
R961
R962
R963
R964
D810
D324
D953
R959
R333
C957
D957
R958
Q959
Q958
C951
R954
R955
R332
R331
R215
R115
R142
R242
R806
Q816
Q817
R861
R867
R869
R810
R808
R960
R841
R871
R878
R879
R800
R224
R124
C816
R840
R900
R408
R404
IC802
R813
FB301
R321
Q406
D802
Q804
R126
R226
IC801
IC804
R957
R956
R852
R853
R323
R872
JC301
JC302
JC303
JC304
JC305
JC306
JC307
JC308
JC309
JC310
JC311
JC315
JC316
JC317
JC318
JC319
R
873
R851
C811
C110
C324
C208
C108
C106
C206
S801
C205
C105
C124
C224
C218
C118
C824
C352
C350
C820
C815
C814
C821
C801
C818
C813
C812
C819
C960
C952
C810
C808
C809
C807
C839
C805
C806
C803
C804
C831
C832
C830
R306
R308
R305
C330
IC301
C117
C217
R301
R202
Q941
R203
Q942
R103
R101
R201
R307
R102
IC304
C101
C107
C109
C111
C112
C207
C209
C211
C212
C322
C323
C331
C204
C104
C221
C121
C120
C220
X801
C822
L802
L801
C802
C825
Q952
C326
C953
C959
Q957
Q955
KH321
CNP302
CNP803
CNP807
CNP802
CNP806
CNP804
X802
C325
C116
C302
JW
302
JW
303
JW304
JW
305
JW309
JW310
JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW
322
JW324
JW325
JW
326
JW330
JW331
JW332
JW333
JW336
JW339
JW340
JW341
JW342
JW
343
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW
352
JW
353
JW
354
JW
355
JW
356
JW
357
JW358
JW361
JW362
JW363
JW364
JW365
JW366
JW368
JW369
JW370
JW
371
JW372
JW373
JW
374
JW
375
JW377
JW
378
JW381
JW
382
JW
384
JW
385
JW
386
JW
387
JW388
JW
391
JW383
JW392
JW
393
JW
394
JW395
C219
C119
JW337
JW338
JW329
KH301
JW
397
JW
817
CNP808
KH803
JW
379
JW
399
JW
327
JW334
JW398
CNB801
CNB805
JW
390
JW
037
JW335
SP201
SP101
JW
301
JW3100
JW
380
JW323
C304
C353
C338
C202
C201
C102
JW121
R116
R216
J321
JW407
CNP323
CNP322
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.
(Page 20)
(Page 31)
(Page 22)
(Page 29)
(Page 29)
(Page 29)
(Page 29)
(Page 27)
(Page 22)
• Waveforms
3.2Vp-p
1
IC802
ug
(X2)
2V/div 10µsec/div
4.19MHz
2
IC802
ua
(XT2)
2V/div 10µsec/div
3.5Vp-p
32.768kHz
• Semiconductor Location
D322
D-2
D323
B-2
D324
D-5
D801
G-5
D802
G-9
D804
G-10
D807
F-10
D810
H-2
D951
D-10
D953
C-6
D957
B-7
IC301
E-3
IC304
C-3
IC801
D-6
IC802
F-7
IC803
F-5
IC804
E-5
Q111
G-4
Q112
F-4
Q122
C-3
Q124
B-3
Q204
F-4
Ref. No.
Location
Q205
G-4
Q222
C-4
Q224
B-3
Q406
H-10
Q801
G-8
Q804
F-9
Q806
F-9
Q808
E-9
Q812
F-9
Q813
F-9
Q814
D-8
Q815
D-7
Q816
G-2
Q817
G-2
Q819
G-9
Q941
F-2
Q942
E-2
Q951
D-10
Q952
E-9
Q953
D-9
Q955
B-5
Q957
B-6
Q958
B-5
Q959
B-6
Ref. No.
Location
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