Sony CFD-S400L Service Manual ▷ View online
CFD-S400L
25
25
IC B/D
R814
Q813
R815
R816
R816
R837
R824
R827
D802
D807
D
804
R835
R844
R809
R854
CNP806
R839
R867
Q812
R856
R870
R862
R838
R861
R843
R842
R846
R859
R845 R860
R
849
R806
R857
R858
R863
R863
R864
C106
IC801
C802
C816
C817
C815
C814
X802
C839
C271
C820
C822
C824
C
821
C171
R
818
R
899
R
898
R
897
R
896
R
895
R
894
R
893
R
892
R
891
R
890
R
889
R
888
R
887
R
886
R
880
R
881
R
882
R
883
R
884
R
885
R86
6
R
833
R
831
R830
R829
R828
R825
R848
R847
R
817
R
813
R
834
R
826
R
823
R
819
C803
C804
C806
C807
C
808
C8
09
C810
C805
R
821
C832
C831
R803
R802
R807
C800
R877
R876
R805
R804
C812
C
818
C819
C81
3
R836
R832
R
850
L802
L801
C825
R853
R852
R851
R808
R810
R
811
R
812
C960
CNP804
CNP803
C206
C148
C248
R855
C811
CNP802
CNP801
CNP805
CNP302
KH803
S802
M801
S801
Q804
Q806
Q819
D801
JC309
JC308
JC306
IC802
X801
IC804
Q801
Q814
IC803
Q808
C830
R865
R820
R822
C801
JC801
JC803
JC303
JC802
C326
6-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 20 for Common Note on Schematic Diagrams and page 37 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
(Page 21)
(Page 23)
(Page 23)
(Page 26)
(Page
26)
26)
(Page 28)
(Page 30)
(Page 32)
• Waveforms
3.2Vp-p
1
IC802
ug
(X2)
2V/div 10µsec/div
4.19MHz
2
IC802
ua
(XT2)
2V/div 10µsec/div
3.2Vp-p
32.768kHz
CFD-S400L
26
26
IC B/D
C324
C230
C231
C232
R244
KH321
C132
C131
C130
R144
D323
R323
C323
IC304
C322
C129
C229
C325
R951
C952
C953
C951
C331
R240
R140
R127
C133
R227
D322
C233
C957
C959
D324
R333
CNP323
J321
R232
R132
Q952
R322
R955
R954
JC304
JC305
R361
R360
R332
R331
R335
R334
C329
C321
R233
R133
C328
C146
C135
R135
C246
C235
R235
C352
C350
IC303
C327
R148
R128
R228
R248
R150
C150
R125
R149
R225
R249
R250
C250
C126
C125
C225
C226
Q124
Q224
R230
C228
C128
R130
R231
R131
R324
KH301
CNP322
JC307 JC302
R958
R959
Q958
D957
Q957
Q955
R960
D953
R952
R953
R956
R957
Q951
R363
R362
R326
R325
Q122
Q222
SP301
SP302
D951
C147
C247
Q959
C239
C139
C122
C222
Q953
R964
R963
R962
R961
ICP300
6-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 20 for Common Note on Schematic Diagrams and page 37 for IC Block Diagrams.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
(Page 34)
(Page 25)
CFD-S400L
27
27
6-12. PRINTED WIRING BOARD — TC SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
2
3
4
5
6
7
1-681-594-
(12)
12
C103
R210
R206
R201
R301
R-CH
HRP301
RECORD/PLAYBACK
HEAD
L-CH
YEL
RED
WHT
BLK
BLK
(CHASSIS)
R104
R103
R202
R203
R204
C104
C203
C204
C201
C205
C105
R305
R311
R101
C101
C308
JC304
R310
C310
R102
C107
C207
R307
C307
R306
C305
R308
C306
R303
JC301
R211
R205
JC303
R309
R304
JC302
R111
R105
R106
R302
R110
JC305
JC306
JC307
JC308
Q301
Q302
Q303
JC309
R112
R212
R314
R315
IC301
CN303
T301
C102
C302
C202
C301
C304
C303
S301
S301
(REC/PB)
REC
PB
-1
-2
(Page 24)
IC301
C-4
Q301
B-3
Q302
B-5
Q303
B-5
• Semiconductor
Location
Ref. No.
Location
CFD-S400L
28
28
IC B/D
R301
C301
HRP301
HE301
S301
R110
R101
C302
C205
R201
R210
R106
R206
R302
R303
R304
R309
C303
C304
R306
R111
R211
R203
R202
R103
R102
R308
C105
C103
C203
C306
C107
C207
C305
T301
C102
R104
R112
C104
R212
R204
C202
C201
C204
IC301
JC302
JC306
JC308
JC305
JC307
JC301
JC303
JC304
R314
R315
C310
C308
R311
R310
Q301
R307
C307
R305
Q303
Q302
JC309
CN303
C101
R105
R205
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
6-13. SCHEMATIC DIAGRAM — TC SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 37 for IC Block Diagrams.
(Page 25)
• Waveforms
4Vp-p
1
Q301
C
(REC)
0.1V/div 5µsec/div
19.5µsec
2
T301, HRP301 (YEL)
10V/div 5µsec/div
40Vp-p
19.5µsec
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