Sony CFD-C1000 Service Manual ▷ View online
– 35 –
– 36 –
CFD-C1000
5-12. SCHEMATIC DIAGRAM — CONTROL SECTION — • Refer to page 25 for MAIN Printed Wiring Board.
(Page 28)
(Page 23)
(Page 32)
JK301
IC305
J313
Q325
Q326
C341
C343
C345
C346
D323
R342
C350
C347
C348
C342
D324
J315
C327
C235
C238
C327A
C138
C237
C137
R344
R339
R229
C338
C339
Q324
D323A
J316
J317
J318
C135
R129
R230
R130
Q321
R338
R388
R131
R231
BLK
C336
C134
C234
C354
R335
C240
R232
R132
C333
R332
R331
D332
C140
C360
C361
C359
C362
J323
J322
D330
F303
F302
04
R386
C282
C182
8
5
1
1
2
4
1
4
C383
C181
C191
C382
R384
R385
R387
R382 R191
Q380
Q291
Q191
R383
R381
R388
R193
R291
R292
R293
Q382
J321
Q381
C385
J305
J306
C139
C239
J325
J324
J308
IC309
C338A
C339A
C355
C356
R192
R137
R237
R346
F301
R353
R340
R330
Q328
R354
C365
J307
L391
J312
J311
J310
C357
C358
R329
R341
Q322
Q323
D334
D321
D322
C353
C364A
J304
J303
J302
J301
C352
C351
D325
IC306
C349
1
CN314
J326
J319
J320
CN306
D327
+
12
–
+
–
CN313
C281
C381
C291
CN308
CN307
RED
BLK
RED
IC308
1-673-771-
1
1
2
3
4
R
SPEAKER IMP.6
Ω
L
1-673-779-
CN308
L801
J837
J836
1-673-780-
B
A
C
D
~
AC IN
WHT
BLU
BLU
RED
BLK
RED
RED
PT1
POWER
TRANSFORMER
JK302
PHONES
1
4
2
1
5
11
10
1
1
2
3
2
3
MAIN BOARD
7
MAIN BOARD
CN314
3
MAIN BOARD
CN313
2
POWER BOARD
HEADPHONE
BOARD
BOARD
AC BOARD
(11)
11
(11)
11
(11)
11
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
CFD-C1000
– 37 –
– 38 –
Note:
• X
: parts extracted from the component side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
Ref. No.
Location
D321
F-11
D322
F-12
D323
D-11
D323A
D-9
D324
C-10
D325
E-11
D327
F-9
D330
E-4
D332
B-5
D334
F-12
IC305
B-8
IC306
E-10
IC308
F-6
IC309
F-8
Q321
D-8
Q322
G-11
Q323
G-10
Q324
D-10
Q325
B-11
Q326
B-10
Q328
F-10
Q380
G-7
Q381
E-5
Q382
E-6
• Semiconductor
Location
5-13. PRINTED WIRING BOARDS — POWER SUPPLY SECTION — • Refer to page 16 for Circuit Boards Location.
(Page 25)
(Page 26)
(Page 25)
130
– 39 –
– 40 –
CFD-C1000
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
Note:
The components identi-
fied by mark
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
5-14. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION —
(Page 28)
(Page 28)
(Page 41)
CFD-C1000
– 41 –
– 42 –
5-15. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 43 for IC Block Diagrams. • Refer to page 25 for MAIN Printed Wiring Board.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
115
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
f
: AM
(Page 39)
(Page 28)
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