DOWNLOAD Sony CFD-S20CP (serv.man4) Service Manual ↓ Size: 5.48 MB | Pages: 55 in PDF or view online for FREE

Model
CFD-S20CP (serv.man4)
Pages
55
Size
5.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfd-s20cp-sm4.pdf
Date

Sony CFD-S20CP (serv.man4) Service Manual ▷ View online

CFD-S20CP
26
26
IC B/D
IC B/D
C51
C52
C54
R54
C95
C56
C55
R60
R61
R59
R58
JC4
R13
L21
R56
R4
JC5
C60
C68
C66
JC33
C18
JC6
C12
C9
C10
C8
C4
R2
R3
R11
C23
C34
D1
C35
C33
D2
C31
R31
C30
R41
C42
C39
R30
R32
C80
C37
R50
C22
R24
C20
C11
C1
C32
D11
D10
R94
C57
R51
C63
C62
C61
X1
JC34
JC1
R10
JC2
C29
D3
ANT1
C7
C58
R63
R52
C53
C59
R53
TP
JC23
CF4
CF2
R1
C15
C14
C77
C78
JC3
C21
C24
R12
C25
R93
R19
R22
R17
R66
C64
C93
JC22
Q14
Q12
CT1
C70
C40
CT3
C49
R40
C43
R7
C44
C71
C72
R18
C5
C6
R43
Q43
JC24
Q42
R42
Q41
C3
Q44
R9
CT5
C73
C48
C45
R16
C46
C2
L2
T2
L3
C41
L1
TP
IC1
IC2
R92
Q61
R64
R91
CNP1
L4
T1
CNP2
6-8. SCHEMATIC DIAGRAM — TUNER SECTION —  • Refer to page 22 for Common Note on Schematic Diagrams and page 38 for IC Block Diagrams.
(Page 28)
(Page 28)
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : MW
[
] :  LW
• Waveform
1.5Vp-p
1
IC2 
w;
 (XOUT)
0.5V/div   5µsec/div
75kHz
CFD-S20CP
27
27
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
1-683-992-
11
(11)
1-683-999-
11
(11)
1
1
4
8
5
2
S801
PUSH 
OPEN/CLOSE
S802
 (TAPE PLAY)
M801
 CAPSTAN/
REEL
MOTOR
M
1
2
3
R132
FB301
R232
SP302
SP301
FB303
FB302
J321
CNP323
CNP322
JW101
IC303
IC802
Q124
Q224
R230
R130
R144
R244
R140
R240
R125
R225
R128
R228
Q222
Q122
R127
R227
R133
R235
R233
R954
R955
R960
D953
R334
R331 R332
R951
R952
R953
R956
R957
Q953
Q951
R958
R333
D957
R131
R231
R324
R323
R325
Q801
C125
C225
C232
C132
C128
C228
C239
C146
C246
C235
C135
C329
C951
C952
C324
C960
C957
C856
C853
C858
R825
Q812
R823
R801
R802
R803
R804
R805
C839
C840
C841
C842
C843
R882
R883
R806
R807
R808
R809
R810
R811
R818
R819
R820
R821
R822
R817
R815
R816
C838
C837
C835
C836
C834
R847
R848
R849
C852
Q802
Q803
Q804
Q805
Q806
Q807
Q808
R814
Q811
R812
R813
R880
R881
R879
C832
C831
R869
R870
R871
R873
R874
R875
R876
R877
C824
C827
C828
C829
C830
D803
Q810
C833
R322
R832
C857
JC303
JC306
JC310
JC311
JC314
R862
R845
R860
R859
R858
R857
R856
R855
R853
R852
R854
R861
R872
C825
C826
R830
R836
R839
R840
R841
R842
R843
C846
C847
R831
R826
C859
C860
C861
C862
IC804
3
4
2
1
C863
R824
Q813
R834
R833
R827
R844
R846
C864
R828
R837
R838
C848
C849
IC801
R959
R135
D323
D322
D324
D802
D801
D951
JC315
R326
R248
R148
R149
R249
C250
R250
R150
C139
C150
C148
C248
Q814
R868
C880
C820
C821
D804
C822
R884
R885
R886
R887
R888
R889
R890
R891
R892
R893
R894
R895
R896
R850
R851
C122
C222
C803
C804
JC317
ICP301
R864
R863
R898
R899
R897
D805
C850
C851
R335
R961
R962
R963
R964
R865
R829
IC304
Q955
KH321
Q952
C327
C247
C147
L804
IC803
L803
C230
C130
C322
C129
C229
C133
C233
C328
C953
C321
Q957
C959
C323
C326
X801
C325
JW308
JW309
JW311
JW312
JW316
C854
C855
JW315
JW340
JW350
JW352
JW353
JW354
JW342
JW343
JW339
JW338
C823
JW313
JW361
L801
JW366
JW388
JW380
JW372
JW371
JW373
JW330
JW317
JW319
JW318
C231
C131
JW348
JW349
JW374
C331
JW385
JW390
JW396
JW397
JW351
JW323
JW382
JW346
JW326
JW364
JW386
JW329
JW324
JW359
JW387
JW384
JW365
JW363
JW362
JW360
KH301
KH801
JW327
JW344
JW322
JW394
JW355
JW333
C126
C226
CNP801
JW314
JW379
JW376
CNJ807
CN802
CN803
CNJ805
JW332
CNJ804
JW306
CNJ806
JW389
JW331
JW321
C106
C206
JW391
JW341
JW395
JW358
JW356
JW357
JW310
JW304
JW301
JW307
C881
C882
JW305
JW328
JW393
JW337
JW335
JW375
JW303
JW302
JW325
JW367
JW368
JW369
JW320
JW334
C801
JW392
6
1
6-9. PRINTED WIRING BOARDS — MAIN SECTION —  • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards.
(Page 23)
(Page 34)
(Page 30)
(Page 25)
(Page 32)
(Page 36)
D322
D-6
D323
E-8
D324
C-6
D801
G-9
D802
H-9
D803
G-2
D804
G-2
D805
E-6
D951
B-8
D953
B-6
D957
F-9
IC303
C-3
IC304
A-4
IC801
F-5
IC802
E-4
IC803
E-3
IC804
H-5
Q122
B-3
Q124
B-4
Q222
B-3
Q224
B-3
Q801
G-9
Q802
C-7
Q803
G-9
Q804
H-8
Q805
H-8
Q806
G-9
Q807
G-8
Q808
G-8
Q810
G-2
Q811
C-6
Q812
G-4
Q813
G-5
Q814
F-3
Q951
B-7
Q952
B-8
Q953
B-7
Q955
B-5
Q957
E-9
• Semiconductor
Location
Ref. No.
Location
Ver 1.2
CFD-S20CP
28
28
IC B/D
L803
L804
R860
R870
R805
R806
R807
R808
R809
R810
R811
R859
R858
R857
R856
R855
R843
R842
R841
R812
R813
R823
R827
R831
R816
R815
R814
R876
R845
IC803
D802
JC311
Q813
CN802
CN803
CNJ807
CNJ805
CNJ804
R832
D804
R826
R868
R884 R885
R893
R850
R880
X801
R802
R801
R803
R804
R872
R828
R869
R820
R821
R822
R844
R846
R847
R848
R849
R862
R861
R854
R853
R852
R830
R873
R871
R898
R899
R863
R864
R818
CNJ806
R875
R874
R839
R836
R838
R837
R840
C880
C248
C148
C840
C106
C206
C848
C849
C850
C851
C852
C822
C857
C846
C847
C834
C837
C838
C836
C835
L801
R891
C831
C824
C825
C826
C827
C828
C829
C830
C832
R879
R894
R892
R896
R895
KH801
R833
C864
R834
C863
C861
C860
C821
C859
C820
Q812
C858
R825
R824
C862
C833
R851
R877
R897
R889
R881
R829
R888
R865
R887
R886
C801
D801
C823
JC315
R817
R819
C856
C855
C854
C853
R890
C882
C881
CNP801
Q801
M801
S802
C326
C839
C841
C842
C843
Q802
Q811
JC306
IC802
C804
JC317
IC804
Q814(1/2)
JC310
C803
D805
D803
Q803
Q808
Q806
Q805
Q807
Q804
Q810
S801
IC801
R883
R882
JC303
6-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —  • Refer to page 22 for Common Note on Schematic Diagrams and page 39 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
(Page 33)
(Page 35)
(Page 26)
(Page 29)
(Page 26)
(Page 31)
(Page 24)
• Waveform
2.6Vp-p
1
IC801 
ek
 (X2)
1V/div   0.2
µ
sec/div
5MHz
Ver 1.2
CFD-S20CP
29
29
IC B/D
C324
C324
C230
C231
C232
R244
KH321
C132
C131
C130
R144
D323
R323
C323
IC304
C322
C129
C229
C325
R951
C952
C953
C951
R240
R140
R127
C133
R227
D322
C233
C957
C959
D324
R333
CNP323
J321
R232
R132
Q952
R322
R955
R954
R332
R331
R335
R334
C329
C321
R233
R133
C328
C146
C135
R135
C246
C235
R235
IC303
C327
R148
R128
R228
R248
R150
C150
R125
R149
R225
R249
R250
R150, 250
R148, 248
C250
C126
C125
C225
C226
Q124
Q224
R230
C228
C128
R130
R231
R131
R324
R324
KH301
CNP322
R958
R959
D957
Q957
Q955
D953
R952
R953
R956
R957
Q951
R326
R325
Q122
Q222
SP301
SP302
D951
C147
C247
C239
C139
C122
C222
R964
R963
R962
R961
FB302
FB301
FB303
C331
C960
R960
JC314
ICP301
Q953
6-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —  • Refer to page 22 for Common Note on Schematic Diagrams and page 39 for IC Block Diagrams.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
(Page 37)
(Page 28)
Ver 1.2
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