Sony CFD-S400L Service Manual ▷ View online
CFD-S400L
21
21
IC B/D
IC B/D
C745
R707
CNP701
R701
R702
R703
R703
R704
R705
R706
R705
R706
R712
C751
M702
M701
R744
R743
C741
C733
C732
R724
R709 R710
C703
C704
R711
C743
C731
R708
C708
C742
R741
C740
C709
R726
C729
R731
R720
R719
R722
R727
R728
C744
R730
R729
C724
C720
C722
C723
C723
C721
R717
R716
R716
R718
R721
R721
FB701
C717
C735
R715
R714
R723
C728
R725
C702
S701
C730
CNP702
C707
C706
TP
TP
C716
C711
L706
C750
C747
C746
C701
C739
IC702
JC702
JC701
C738
C705
C734
C736
JC703
C727
C726
C726
C725
R732
C755
C754
IC701
X701
Q701
JC704
6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 35 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
no mark : CD PLAY
(Page 25)
1
IC701
4
(RF)
500mV/div 0.5µsec/div
2
IC701
qd
(FE)
100mV/div 20µsec/div
3
IC701
qg
(TE)
100mV/div 20µsec/div
4
IC701
rk
(XOUT)
1V/div 0.05µsec/div
0.85±0.2Vp-p
Approx. 100mVp-p
Approx. 100mVp-p
1.8V
1.8V
3.2Vp-p
• Waveforms
(Mode: PLAY)
16.93MHz
CFD-S400L
22
22
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
1-680-952-
(11)
11
WHT
BLK
BLK
BLK
WHT
BLK
BLK
BLK
BLK
BLK
BLK
BLK
ANT1
FM
TELESCOPIC
ANTENNA
IC2
JC5
C1
R16
R61
R63
TP
(VT)
R59
C58
R60
C37
C70
C77
R13
C78
C24
JC6
JC4
C14
C43
C32
JC3
C8
CNP2
JC23
JC2
C61
R22
R50
R43
C40
R91
C51
C64
C56
C25
R56
C73
JC1
C93
R19
R58
C62
R17
R54
C11
C63
R12
R92
C5
R41
R64
C72
C48
C39
R30
C80
R40
R2
C22
C31
C55
C46
R1
R10
C59
C7
C6
C34
C95
R11
C71
R31
C57
C4
C41
R51
R53
C3
JC24
C35
R24
R3
C42
C33
C44
C20
D10
JC22
C15
C45
D1
R42
R18
R7
D2
R94
R32
C9
C30
R4
R93
C52
C2
C60
C66
R9
C68
Q41
Q43
Q12
Q44
Q14
Q42
D11
R66
R52
JC34
JC33
C18
JW3
JW9
JW4
JW13
JW8
JW7
JW11
JW10
JW12
C29
C21
C12
T2
C54
CT3
CT1
C10
C23
L1
D3
L4
JW5
L2
CF2
T1
TP
FM
IN
X1
JW6
-1
MW
-2
LW
L3 MW/LW FERRITE-ROD ANTENNA
IC1
JW2
CF4
Q61
CT5
C49
L21
C53
CNP1
6-7. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
(Page 24)
(Page 24)
D1
C-10
D2
D-8
D3
D-8
D10
B-12
D11
B-12
IC1
E-10
IC2
E-5
Q12
F-7
Q14
B-5
Q41
C-6
Q42
C-9
Q43
C-6
Q44
D-6
Q61
D-4
• Semiconductor
Location
Ref. No.
Location
CFD-S400L
23
23
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 20 for Common Note on Schematic Diagrams and page 36 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : LW
(Page 25)
(Page 25)
• Waveform
1.5Vp-p
1
IC2
w;
(XOUT)
0.5V/div 5µsec/div
75kHz
CFD-S400L
24
24
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
1-685-395-
11
(11)
1-685-401-
11
(11)
S802
(TAPE PLAY)
M801
CAPSTAN/
REEL
MOTOR
M
S801
Z
PUSH
OPEN/CLOSE
1
2
3
R132
R
232
JW101
J321
CNP322
CNP323
1
5
8
4
1
2
3
1
6
C814
C815
C815
C816
C817
Q953
C820
R849
R850
C128
C228
R130
C951
R842
R843
R845
C132
C232
R144
R244
R131
R231
R324
R323
R331
R332
C324
R135
R235
IC303
C235
C246
C135
C146
R133
R233
R125
R128
R140
R240
R228
R127
C125
R227
C225
R334
R322
R838
R230
C813
C819
R846
R837
C818
C812
R827
Q814
R833
R831
R830
R829
R828
C806
R848
R847
C804
C803
R825
Q813
Q812
R821
R824
R814
Q806
R803
R809
C832
Q801
R802
R807
C831
Q819
C830
R859
R851
R852
R853
D801
R325
Q808
R862
R806
R815
R816
R836
R832
R835
R844
IC803
C329
R954
R955
R960
D953
C952
Q951
R951
R952
R953
R956
R957
IC802
JC306
R958
R333
C957
D957
R861
R805
R804
R854
C805
JC307
R865
C960
C824
R839
R856
R866
Q122
Q222
D323
D951
D322
D324
D804
R819
R823
R826
R834
R813
R817
R361
R360
C350
C352
R876
R877
R860
C821
R149
R148
R249
R248
Q124
Q224
R857
R858
R863
R864
R818
R899
R898
R897
R896
R895
R894
R893
R892
R891
R890
R889
R888
R887
R886
R885
R884
R883
R882
R881
R880
C148
C248
C839
C239
C139
R225
R820
R822
C807
C809
C808
C810
D807
R959
JC303
JC302
JC304
JC305
R362
R363
C250
C150
R150
R867
JC308
JC309
R250
R326
R870
C122
C222
C800
C801
C811
R855
R812
R811
R810
R808
Q959
Q958
Q804
D802
JC801
JC803
ICP300
JC802
R335
R961
R962
R963
R964
C130
C230
C231
C322
C129
C229
Q952
C822
C802
IC801
C147
C247
C321
C331
C323
C171
C271
C825
X802
X801
L801
L802
C953
C131
IC304
Q957
C959
Q955
C327
C328
C326
C325
KH321
KH301
CNP806
CNP803
CNP802
CNP302
CNP804
KH803
C133
C233
C226
C126
JW301
JW302
JW304
JW305
JW313
JW314
JW321
JW323
JW325
JW326
JW327
JW328
JW330
JW335
JW336
JW337
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW350
JW351
JW352
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW363
JW364
JW365
JW366
JW369
JW370
JW371
JW372
JW373
JW374
JW377
JW378
JW379
JW353
JW375
IC804
JW311
JW308
JW310
JW306
JW316
JW317
JW322
JW334
JW332
JW329
JW331
JW319
JW315
JW318
JW312
JW309
JW349
JW376
JW380
JW362
JW320
JW367
JW368
CNP801
CNP805
C206
C106
JW381
JW307
JW324
SP302
SP301
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.
D322
E-3
D323
C-6
D324
D-6
D801
F-9
D802
G-6
D804
E-9
D807
F-5
D951
B-8
D953
B-6
D957
E-7
IC303
C-3
IC304
B-4
IC801
D-3
IC802
F-4
IC803
F-3
IC804
E-3
Q122
C-5
Q124
C-4
Q222
C-5
Q224
C-4
Q801
G-6
Q804
G-6
Q806
F-5
Q808
G-8
Q812
E-5
Q813
E-5
Q814
D-4
Q819
G-6
Q951
C-8
Q952
C-8
Q953
B-9
Q955
B-5
Q957
E-8
Q958
F-8
Q959
F-8
• Semiconductor
Location
Ref. No.
Location
(Page 20)
(Page 22)
(Page 27)
(Page 29)
(Page 31)
(Page 33)
Click on the first or last page to see other CFD-S400L service manuals if exist.