Sony SCD-XA777ES Service Manual ▷ View online
SCD-XA777ES
5
5
CN303
CN351
C330
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
C382
LP301
C392
C307
C
306
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
IC301
C315
C303
D301
R327
R306
R307
R308
R309
R310
R
354
R357
R352
R351
R353
R356
R355
IC351
R368
R369
R360
R
364
R367
R363
R362
R361
R365 R366
IC352
Q392
Q391
D391
R390
D351
R392
C368
D390
R372
IC371
R384
C371
C
370
R374
R373
R
382
C
380
C381
R375
R376
R
371
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
C373
C374
FB302
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-
12
(12)
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
2-5.
PRINTED WIRING BOARD – MOTHER Board (Conductor Side) –
• 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 8)
(Page 8)
(Page 8)
SCD-XA777ES
6
6
IC303
IC305
IC307
IC308
C308
C310
R309
R310
C312
R317
R318
C313
R321
R322
R319
R320
R315
R316
R307
R308
R305
R304
R324
R314
R313
C311
IC301
R328
R327
R326
CN302
CN301
C302
R312
R311
R323
D301
C301
C314
C315
C303
R325
C309
C306
R301
R302
X
3
01
C307
C304
L301
R303
CN304
CN305
IC304
IC306
CN303
C305
C331
C332
C333
IC302
CN306
FB
3
0
2
FB
3
02
R306
HD74LV161ATELL
HD74LV157ATELL
HD74LV157ATELL
HD74LV157ATELL
0.1
0.1
100
100
0.1
100
100
0.1
100
100
100
100
100
100
100
100
220
220
100
100
100
0.1
NJM2370U33-TE2
10k
10k
10k
19P
19P
470
25V
25V
100
100
22
1SS367-T3
470
25V
25V
100
25V
25V
0.1
0.1
100
0.1
27p
470
1M
11
.2
8
9
6
M
H
z
27p
330
25V
25V
100
17P
15P
HD74LV157ATELL
HD74LV157ATELL
8P
0.1
250V
0.001
0.001
0.001
TC7WHU04FU
15P
A1
A2
SW
C
LRCK/G
BCK/G
CDTL/SDTFL
G/SDTFL
CDTR/SDTFR
G/SDTFR
G/SDTFL
CDTL/SDTFL
CDTR/SDTFR
G/SDTFR
G/SDTSR
CDTR/SDTSR
CDTL/SDTSL
G/SDTSL
G/SDTSL
CDTL/SDTSL
CDTR/SDTSR
G/SDTSR
G/SDTSW
CDTR/SDTSW
G/SDTC
CDTL/SDTC
CDTL/SDTC
G/SDTC
CDTR/SDTSW
G/SDTSW
DATA
SHIFT
LATCH
LRCK/G
BCK/G
CDB
FL
SL
C
CDL
CDD
CDD
CDD
CDS
MOD
MOD
MOD
SL
SR
FL
FR
CDL
CDB
CDD
CDS
QA
1A
1A
QA
1A
1A
FR
SR
SW
FR
MOD
CDS
MOD
CDS
FL
QB
QB
QB
SCKI
SCKI
SCKI
BCK/G
LRCK/G
LATCH
LATCH
LATCH
SHIFT
DATA
SHIFT
SHIFT
DATA
DATA
AMUTZ
INIT
SWGAINUP
MULTI
MULTI
SWGAINUP
MULTI
AMUTZ
INIT
MULTI
AMUTZ
INIT
MULTI
AMUTZ
INIT
SCKI
BCK/G
LRCK/G
SCKI
*
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
MULTI
+3.3V
DF.GND
DF.GND
GND
MODE(SA/CD)
DATA.DAC
SHIFT.DAC
LATCH.DAC
AMUTZ
INIT
CLR
CK
A
B
C
D
ENP
GND
VCC
CARRY
OUTPUT
QA
QB
QC
QD
ENT
LOAD
A/B
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
G
VCC
A/B
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
G
VCC
A/B
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
G
VCC
A/B
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
G
VCC
A/B
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
G
VCC
BCK/G
LRCK/G
SCKI
DATA
LATCH
AMUTZ
MULTI
D+5V
DGND
BCK/G
LRCK/G
SCKI
DATA
LATCH
AMUTZ
MULTI
D+5V
DGND
BCK/G
LRCK/G
SCKI
DATA
LATCH
AMUTZ
MULTI
D+5V
DGND
CDTL/SDTFL
G/SDTFL
CDTR/SDTFR
G/SDTFR
CDTL/SDTSL
G/SDTSL
CDTR/SDTSR
G/SDTSR
CDTL/SDTC
G/SDTC
CDTR/SDTSW
G/SDTSW
SHIFT
SHIFT
SHIFT
INIT
INIT
INIT
SWGAINUP
SWGAINUP
+5V
GND
+5V
GND
+5V
GND
+5V
GND
1
3
2
128FS(OUT)
256FS(OUT)
SDATAC
SDATASW
SDATA.L.SUB
SDATA.R.SUB
SDATA.L
SDATA.R
64FS(OUT)
CDLRCK
CDBCK
CDDATA
CDDATASL
CDDATA-SUB
DATA SELECTOR
DATA SELECTOR
DATA SELECTOR
COUNTER
CLOCK BUFFER
SWITCHING
DATA SELECTOR
+3.3V REGULATOR
B/G
G
C
IN
OUT
(US,Canadian)
*
R306
100
150
(AEP)
(US,Canadian)
(AEP)
2-6.
SCHEMATIC DIAGRAM – MOTHER Board (1/2) –
(Page 7)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 9)
SCD-XA777ES
7
7
FR390
D390
R390
R392
Q392
D
3
9
1
R391
R394
R393
C390
FR391
FR392
C380
R382
R381
R383
C391
R384
C381
R385
R386
IC371
Q393
R373
R374
C371
R371
C370
R372
L381
220
220
µ
H
L371 220
µ
H
C364
R366
R368
R358
R357
R359
C359
R360
C358
R355
R356
C360
C361
D351
C368
RY351
C366
C365
C363
R365
R370
R369
R367
C356
C355
C357
C369
IC352
R361
R362
R363
R364
C354
C352
C351
R351
C353
R352
R354
R353
R375
R376
Q371
Q381
C335
C330
IC351
CN392
CN390
J351
CN354
CN353
CN352
CN351
C362
C367
C372
C382
Q391
C392
100
UDZS-TE-17-9.1B
22k
220k
RN2405-TE85L
1
S
S
3
5
2
-T
P
H
3
22k
1k
100k
0.1
220
220
100p
68k
33k
33k
220
16V
16V
68k
100p
4.7k
56
NJM4580E-D
DTA144EKA-T146
33k
68k
100p
68k
100p
33k
4700p
100V
3.3k
100
100
10
470k
4700p
100V
3.3k
220p
100V
100V
2.7k
3.3k
100
63V
63V
100
63V
63V
1SS352-
TPH3
0.1
100
63V
63V
100
63V
63V
220p
100V
100V
2.7k
3.3k
470k
10
0.1
250V
0.1
250V
0.1
250V
0.1
250V
OPA2132UA/2K5
10k
10k
10k
3.3k
22p
100
63V
63V
100
63V
63V
10k
22p
10k
3.3k
10k
4.7k
56
2SC3624A-T2L15L1
2SC3624A-T2L15L1
100
63V
63V
470p
OPA2132UA/2K5
3P
3P
8P
8P
8P
12P
0.1
250V
0.1
250V
C374
10000p
330
16V
16V
330
16V
16V
DTC114EKA-T146
220
16V
16V
A1
A2
AMUTZ
A1
A2
A3
A4
A5
A6
A1
A2
A3
A4
A5
A6
G
L
R
GND
+12V
ANALOG
L
R
2CH OUT
+12V
GND
R
GND
L
GND
GND
-12V
+12V
GND
R
GND
L
GND
GND
-12V
+12V
GND
R
GND
L
GND
GND
-12V
GND
GND
GND
-12V
-12V
+12V
-12V
+12V
+12V
GND
+12V
-12V
12
8
4
11
7
3
10
6
2
9
5
1
8
5
4
1
MUTING
MUTING
VEE
VCC
HEADPHONE AMP
VEE
VCC
LINE BUFFER
VCC
VEE
LINE BUFFER
MUTING
CONTROL
SWITCH
RELAY
DRIVE
RELAY
DRIVE
-12V
C373
10000p
2-7.
SCHEMATIC DIAGRAM – MOTHER Board (2/2) –
(Page 6)
(Page 9)
(Page 9)
SCD-XA777ES
8
8
C418
C405
LP401
C408
C414
CN402
L402
L401
L403
D402
D401
D403
D404
C401
L404
L405
C415
CN404
C406
LP404
C417
Q404
C402
CN403
L406
L407
C404
Q401
IC403
CN455
C403
C409
C410
CN454
LP405
C413
Q402
C416
THP453
THP452
CN401
C465
C464
C472
C471
L457
L458
L459
L460
Q403
IC454
C473
C479
C466
CN452
C468
C475
C474
C477
IC452
IC455
C470
IC453
C407
LP406
LP403
LP402
EPT403
IC402
D411
Q406
R458
Q405
R457
R460
R415
R459
D410
D405
D406
D408
D409
R403
R402
R404
R408
D407
R401
R406
R405
R412
R411
R409
R410
R407
R413
R414
D463
D464
D465
D466
D461
D462
D459
D460
IC401
A-POWER BOARD
(CONDUCTOR SIDE)
1-682-046-
12
(12)
4
1
3
1
3
1
3
1
3
1
5
1
1
2
1
7
3
1
D
G
S
E
C
B
E
C
B
E
C
B
E
C
B
D
S
G
K
K
A
K
K
A
A
A
K
A
A
K
8
5
1
4
8
5
1
4
12
1
1
3
V
POWER
TRANSFORMER
(FOR AUDIO)
T901
W
POWER
TRANSFORMER
(FOR AUDIO)
T901
G
MAIN BOARD
CN701
U
D-POWER BOARD
CN456
P
MOTHER
BOARD
CN303
Q
MOTHER
BOARD
CN390
O
MOTHER
BOARD
CN351
(CHASSIS)
(US, Canadian)
A-POWER BOARD
(COMPONENT SIDE)
1-682-046-
12
(12)
B
C
D
E
A
1
2
3
4
5
6
7
8
9
10
11
12
13
1
8
2-8.
PRINTED WIRING BOARD – A-POWER Board –
• Semiconductor Location
Ref. No.
Location
D401
E-11
D402
E-11
D403
E-11
D404
E-11
D405
A-10
D406
A-11
D407
B-11
D408
B-10
D409
B-11
D410
E-11
D411
A-12
D459
B-8
D460
B-8
D461
B-8
D462
B-8
D463
D-8
D464
C-8
Ref. No.
Location
D465
D-8
D466
C-8
IC401
B-12
IC402
E-13
IC403
A-12
IC452
C-9
IC453
B-9
IC454
D-9
IC455
C-9
Q401
C-12
Q402
C-11
Q403
D-12
Q404
D-11
Q405
B-11
Q406
D-11
(Page 10)
(Page 5)
(Page 5)
(Page 5)
(Page 12)
(Page 12)
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