Sony CFD-S400L Service Manual ▷ View online
CFD-S400L
29
29
6-14. PRINTED WIRING BOARDS — CONTROL 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
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
SOUND
MODE
1-685-397-
1-685-396-
1-685-398-
MEGA
Xpand
POP
MEGA
BASS
VOL +
VOL -
VOCAL
JAZZ
OPERATE
SLEEP
FLAT
ROCK
x
> /
TUNE +
./
TUNE -
N X
MODE
RADIO BAND •
AUTO PRESET
DISPLAY •
ENT•
MEMORY
TAPE
CD
R401
R402
R403
S401
S402
CNP401
Q402
Q403
Q401
Q404
R416
R417
R418
R419
R420
R421
R422
R423
R424
R427
R425
R426
C404
C403
C402
C401
R440
R441
R442
R449
S424
S426
S427
S428
S429
S430
S431
S432
D401
D402
D404
D403
S425
JW403
CNP405
JW406
JW407
R412
R413
R414
R415
R404
R405
R408
R409
R410
R411
R406
R407
S407
S408
S409
S410
S411
S404
CNP402
S403
S406
S405
JW401
JW402
JW405
1
4
CNP404
1
9
CNP403
1
10
D401
H-8
D402
H-9
D403
H-11
D404
H-12
Q401
H-9
Q402
I-9
Q403
H-11
Q404
H-12
• Semiconductor
Location
Ref. No.
Location
(Page 24)
CFD-S400L
30
30
R404
R406
R407
R409
R410
R403
R405
R408
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
R424
R425
R426
R427
D401
D402
D403
D404
R442
CNP401
C401
C402
C403
C404
CNP403
CNP402
Q404
Q403
Q402
Q401
R440
R441
R449
S428
S429
S430
S431
S432
S427
S426
S425
S424
CNP405
S409
S410
S411
S403
S404
S405
S406
S407
S408
R401
R402
S401
S402
CNP404
6-15. SCHEMATIC DIAGRAM — CONTROL SECTION — • Refer to page 20 for Common Note on Schematic Diagrams.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
(Page 25)
CFD-S400L
31
31
6-16. PRINTED WIRING BOARDS — DISPLAY 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
H
I
2
3
4
5
6
7
8
9
10
R443
BLK
BLK
BLK
BLK
WHT
BLK
BLK
BLK
BLK
WHT
R444
R445
R437
R438
R448
R439
JW404
KH401
LCD801
LIQUID CRYSTAL DISPLAY PANEL
D405
OPR/BATT
5
4
3
2
1
>10
0/10
9
8
7
6
(TEST A)
S417
S418
S419
S420
S421
S412
S413
S414
S423
S422
S416
IC401
1
2
3
CNP406
27
1
1
5
10
15
21
1-685-400-
1-685-399-
R446
R447
R434
R435
R436
R450
R451
R452
R453
R454
R455
R456
R457
R428
R429
R430
R431
R433
R432
C405
KH402
D405
A-8
IC401
H-9
• Semiconductor
Location
Ref. No.
Location
(Page 24)
CFD-S400L
32
32
R448
R439
R437
R438
R445
R444
R443
D405
IC401
CNP406
LCD801
KH401
KH402
S423
S422
S421
S420
S419
S418
S417
S416
S414
S413
S412
R446
R447
C405
R429 R428
R430
R431
R433 R432
R456
R457
R455 R454
R453 R452
R451
R450
R436
R435 R434
6-17. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 20 for Common Note on Schematic Diagrams.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
(Page 25)
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