Schematic Diagram - Mother Board (1/2); Schematic Diagram - Mother Board (2/2) - Sony SCD-XA777ES Service Manual

SCD-XA777ES
2-6. SCHEMATIC DIAGRAM – MOTHER Board (1/2) –
CN302
19P
DF.GND
128FS(OUT)
+3.3V
256FS(OUT)
DF.GND
MODE(SA/CD)
MULTI MULTI
DATA.DAC DATA
GND
SHIFT.DAC SHIFT
GND
LATCH.DAC LATCH
AMUTZ
INIT
GND
SDATAC
GND
SDATASW
SWGAINUP SWGAINUP
CN301
19P
GND
SDATA.L.SUB
GND
SDATA.R.SUB
GND
SDATA.L
GND
SDATA.R
GND
64FS(OUT)
GND
CDLRCK
GND
CDBCK
GND
CDDATA
CDDATASL
CDDATA-SUB
GND
COUNTER
IC303
HD74LV161ATELL
C308
0.1
VCC
CLR
1A
CARRY
CK
OUTPUT
QA QA
A
B QB
1A C QC
QD
D
MOD ENP ENT
R328
GND
10k LOAD
R327 C310
10k 0.1
R326
10k
AMUTZ
INIT
DATA SELECTOR
IC305
C HD74LV157ATELL
MULTI
A/B VCC
SW FR
1A G
SR
1B
4A
1Y 4B
R309
2A 4Y
100
SW
2B
3A
2Y 3B
R310
GND 3Y
100
SL
SR
FL
C312
0.1
FR IC307
HD74LV157ATELL
MOD
QB A/B VCC
CDS
G
1A
FR
CDL 1B
4A
1Y 4B
R317
CDB 2A 4Y
100
R318 2B
3A
100
CDD 2Y 3B
GND 3Y
CDS
DATA SELECTOR
C313
0.1
DATA SELECTOR
IC308
HD74LV157ATELL
MOD
A/B VCC
CDS
1A G
1B
4A
1Y 4B
R321
2A 4Y
100
2B 3A
2Y 3B
R322
GND 3Y
100
1A R303 100
C307
27p
R304
CLOCK BUFFER
220
QA
IC302
TC7WHU04FU
QB
R305 R302
220 1M
C306 R301
27p 470
C309
0.1
MOD
A/B VCC
1A
1A G
QB
1B 4A
1Y 4B
CDL
2A 4Y
2B
3A
FL R306 2Y 3B
*
SL GND 3Y
R324
IC304
100
HD74LV157ATELL
R307
100
C
* R306
SWITCHING
100 (AEP)
R308
100 150 (US,Canadian)
C311
0.1
IC306
HD74LV157ATELL
MOD
A/B VCC
CDS
G
1A
CDD
R313
1B
4A
100
FL
1Y 4B
2A 4Y
R315 R314 2B
3A
100 100
2Y 3B
GND 3Y
R316
100
DATA SELECTOR
C302
470
25V
CDD OUT IN
+3.3V REGULATOR B/G G C
IC301
NJM2370U33-TE2
R319
100
R320
100
C303 C315
0.1 0.1
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
6 6
2
1
L301
3
C304
330
25V
SWGAINUP
C305
MULTI
0.1
250V
AMUTZ
INIT
LATCH
SHIFT
DATA
SCKI
G/SDTSW
CDTR/SDTSW
BCK/G
G/SDTC
CDB CDTL/SDTC
LRCK/G
R325 C331
100 0.001
MULTI
AMUTZ
INIT
LATCH
SHIFT
DATA
SCKI
G/SDTSR
CDTR/SDTSR
CDD BCK/G
G/SDTSL
CDTL/SDTSL
LRCK/G
R311 C332
100 0.001
R312
100
MULTI
AMUTZ
INIT
R323
LATCH
22
SHIFT
D301 DATA
1SS367-T3
SCKI
G/SDTFR
CDTR/SDTFR
BCK/G
G/SDTFL
CDTL/SDTFL
C314 C301 LRCK/G
C333
100 470
0.001
25V 25V
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
CN303
8P
+5V
GND
+5V
GND
+5V
GND
+5V
(Page 9)
GND
CN304
17P
SWGAINUP
MULTI
AMUTZ
INIT
LATCH
SHIFT
DATA
SCKI
G/SDTSW
CDTR/SDTSW
BCK/G
G/SDTC
CDTL/SDTC
LRCK/G
DGND
D+5V
CN305
15P
MULTI
AMUTZ
INIT
LATCH
SHIFT
DATA
SCKI
G/SDTSR
CDTR/SDTSR
BCK/G
G/SDTSL
CDTL/SDTSL
LRCK/G
DGND
D+5V
CN306
15P
MULTI
AMUTZ
INIT
LATCH
SHIFT
DATA
SCKI
G/SDTFR
CDTR/SDTFR
BCK/G
G/SDTFL
CDTL/SDTFL
LRCK/G
DGND
D+5V
A1
A2
(Page 7)