Sony SCD-XA777ES Service Manual ▷ View online
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)
SCD-XA777ES
50
50
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
1
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)
5-21. SCHEMATIC DIAGRAM – MOTHER Board (1/2) –
•
See page 68 for Waveforms.
•
See page 70 for IC Block Diagrams.
(Page 43)
(Page 43)
(Page 63)
(Page 57)
(Page 55)
(Page 53)
(Page 51)
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.
SCD-XA777ES
51
51
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
0.022
100V
0.022
100V
0.022
100V
0.022
100V
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
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
5-22. SCHEMATIC DIAGRAM – MOTHER Board (2/2) –
(Page 50)
(Page 63)
(Page 57)
(Page 55)
(Page 53)
(Page 63)
(Page 61)
SCD-XA777ES
52
52
C106
C206
FR152
FR151
C207
C202
C109
C101
C203
C205
L202
C257
C110
C211
C256
C107
C102
C208
C103
C209
C105
C157
C111
C116
C117
C113
C115
C112
C114
C216
C217
C213
C215
C212
C214
C159
C258
C259
C155
RY151
FR101
JW102
JW101
L102
C162
C165
C152
FR201
FR153
C156
C158
CN102
C218
C219
CN101
C119
C120
J301
C108
RY152
C151
C201
C220
C210
C154
C118
R181
C181
Q153
D152
R160
Q154
Q152
R159
D151
Q151
IC201
R201
R164
R203
R208
R207
R205
IC202
R206
R204
IC101
C180
R103
R108
R107
R105
IC102
IC103
R116
R115
R110
R111
R112
R109
R117
R114
R113
IC203
R216
R215
R210
R211
R212
R209
R217
IC151
R214
R213
R120
R219
R119
R218
R156
R155
R153
R220
R154
R157
R158
R161
R101
R106
R104
R180
R163
R118
C161
C160
D153
D154
C163
D155
R151
C153
C164
R165
R162
AUDIO FRONT BOARD
(CONDUCTOR SIDE)
1-682-050-
12
(12)
R
L
ANALOG
5.1CH OUT
FRONT
8
5
1
4
8
5
1
4
E
E
E
E
5
8
4
1
5
8
4
1
5
8
4
1
5
8
4
1
1
8
1
15
1
3
5
4
I
MOTHER BOARD
CN354
H
MOTHER BOARD
CN306
AUDIO FRONT BOARD
(COMPONENT SIDE)
1-682-050-
12
(12)
B
C
D
E
F
A
1
2
3
4
5
6
7
8
5-23. PRINTED WIRING BOARD – AUDIO FRONT Board –
•
See page 37 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D151
D-3
D152
D-2
D153
F-3
D154
F-2
D155
F-8
IC101
F-6
IC102
F-5
IC103
F-3
IC151
F-8
IC201
E-6
IC202
E-5
IC203
E-3
Q151
E-3
Q152
D-3
Q153
E-2
Q154
D-2
(Page 49)
(Page 49)
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