Sony SCD-XA777ES Service Manual ▷ View online
SCD-XA777ES
46
46
15 16
13
11 12
14
RF
BOARD
CN005
(Page 39)
MAIN
BOARD
(4/5)
(Page 45)
14
MAIN
BOARD
(4/5)
(Page 45)
13
MAIN
BOARD
(1/5)
(Page 42)
2
MAIN
BOARD
(1/5)
(Page 42)
3
MAIN
BOARD
(1/5)
(Page 42)
1
IC B/D
0 <<1.6>>
0.6
0.6
0.6
BUFFER
R1530
10k
C1530 1
R1531 68k
DIGITAL SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER,
D/A CONVERTER
D/A CONVERTER
R556
3.3k
C529
560P
560P
R554 3.3k
C527
560P
560P
R582
10k
R581
10k
R661
0
LOAD IN
LOAD OUT
SPINDLE/LOADING
MOTOR DRIVE
G
+5V REGULATOR
O
I
5-16. SCHEMATIC DIAGRAM – MAIN Board (5/5) –
•
See page 68 for Waveforms.
•
See page 70 for IC Block Diagram.
SCD-XA777ES
47
47
R442
R441
IC442
C448
IC441
C446
C442
C444
C445
C443
C447
C441
J391
T441
CN441
75
220
GP1F38T
10
50V
TC7WHU04FU-TE12R
100p
1
0.1
0.1
100p
0.1
0.1
3P
GND
D/O
(CHASSIS)
(CHASSIS)
(CHASSIS)
O
V
G
DIGITAL(CD)
OUT
OPTICAL
3.3VD
VSS
VCC
DIGITAL(CD)
OUT
COAXIAL
WAVE SHAPER
OPTICAL
TRANSCEIVER
C444
C446
C441
C447
T441
C445
IC442
J391
LP392
LP391
C442
CN441
C448
IC441
R442
R441
C443
D.OUT BOARD
(CONDUCTOR SIDE)
1-682-049-
11
(11)
1
3
3
D
MAIN
BOARD
CN907
4 1
5 8
COAXIAL
OPTICAL
DIGITAL (CD)
OUT
IC442
D.OUT BOARD
(COMPONENT SIDE)
1-682-049-
11
(11)
5-18. SCHEMATIC DIAGRAM – D.OUT Board –
5-17. PRINTED WIRING BOARD – D.OUT Board –
•
See page 37 for Circuit Boards Location.
(Page 40)
(Page 43)
SCD-XA777ES
48
48
MOTHER BOARD
(COMPONENT SIDE)
1-682-045-
11
(11)
B
C
D
E
A
1
2
3
4
5
6
7
8
9
10
11
5-19. PRINTED WIRING BOARD – MOTHER Board (Component Side) –
•
See page 37 for Circuit Boards Location.
SCD-XA777ES
49
49
CN303
CN351
C
330
C335
CN306
CN304
CN390
FR391
FR392
C304
C352
C311
L301
C308
CN302
CN301
C301
C302
C310
C309
RY351
C362
R323
C366
C360
C356
C355
C353
C358
C359
CN305
C367
C351
C365
C369
C357
C363
C364
C391
L371
FR390
L381
CN392
C
382
LP301
C392
C307
C306
X301
C305
CN352
CN354
CN353
J351
C313
C312
C314
C
372
C361
C354
C
331
C332
C333
R394
R313
R314
R311
R358
R359
R391
IC304
IC305
R312
IC306
IC303
R324
FB301
(US, Canadian)
(AEP)
R306
IC301
C315
C303
D301
R327
R306
R307
R308
R309
R310
R354
R357
R352
R351
R353
R356
R355
IC351
R368
R369
R360
R364
R367
R363
R362
R361
R365 R366
IC352
Q392
Q391
D391
R390
D351
R392
C368
D390
R
372
IC371
R384
C371
C
370
R374
R
373
R
382
C380
C381
R375
R376
R371
Q371
Q381
R385
R381
R386
R
383
IC302
R302
R301
R305
R304
R303
IC308
R321
R322
R319
R320
IC307
R393
C390
R317
Q393
R318
R315
R316
R325
R326
R328
R370
MOTHER BOARD
(CONDUCTOR SIDE)
L
R
ANALOG
2CH OUT
1
4
8
5
8
5
1
4
8
5
1
4
1
8
1
8
1
8
1
12
1
E
E
E
8
1
17
15
1
15
1
5
4
3
1
3
1
E
E
3
N
HP BOARD
CN430
1-682-045-
11
(11)
1
3
M
AUDIO C/SW BOARD
CN2102
O
A-POWER
BOARD
CN402
P
A-POWER
BOARD
CN403
L
AUDIO C/SW
BOARD
CN2101
B
MAIN BOARD
CN902
C
MAIN BOARD
CN901
I
AUDIO
FRONT
BOARD
CN102
K
AUDIO SURR
BOARD
CN1102
H
AUDIO FRONT
BOARD
CN101
J
AUDIO SURR
BOARD
CN1101
Q
A-POWER BOARD
CN404
B
C
D
E
A
1
2
3
4
5
6
7
8
9
10
11
12
8
5
1
4
5-20. PRINTED WIRING BOARD – MOTHER Board (Conductor Side) –
•
See page 37 for Circuit Boards Location.
• Semiconductor Location
Ref. No.
Location
D301
B-9
D351
C-2
D390
E-6
D391
E-6
IC301
C-9
IC302
B-10
IC303
C-11
IC304
C-11
IC305
D-12
IC306
D-11
Ref. No.
Location
IC307
E-10
IC308
D-10
IC351
C-4
IC352
D-4
IC371
E-11
Q371
D-12
Q381
E-12
Q391
E-5
Q392
E-6
Q393
E-6
(Page 56)
(Page 62)
(Page 62)
(Page 56)
(Page 40)
(Page 40)
(Page 52)
(Page 54)
(Page 52)
(Page 54)
(Page 62)
(Page 60)
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