Schematic Diagram - Audio Front Board - Sony SCD-XA777ES Service Manual

5-24. SCHEMATIC DIAGRAM – AUDIO FRONT Board – •
C152
470
25V
C108 B11
47
63V
CN101
15P
B1
D+5V
B2
DGND
B4
LRCK/G R153 100 B1
C107
B7
0.022
CDTL/SDTFL R154 100 B2
100V
G/SDTFL R155 100 B3
BCK/G R156 100 B4
CDTR/SDTFR R157 100 B5
G/SDTFR R158 100 B6
B8
SCKI R161 100 B7
B9
DATA R163 100 B8
B10
SHIFT R164 100 B9
(Page 50)
LATCH R165 100 B10
INIT R162 470 B11
AMUTZ A1
MULTI A2
C164
0.1
R151
10k
B11
C208
47
B1
63V
B5
B4
C207
B7
0.022
100V
B8
B9
B10
See page 70 for IC Block Diagrams.
FR153
22
D155
1SS367-T3
OUT IN
+3.3V REGULATOR
B/G G C
IC151
NJM2370U33-TE2
C162 C151 C165
C153 C163 100 220 220
4.7 0.1 25V 25V 25V
C101
47 FR101
63V 100
DIGITAL FILTER,
CURRENT PULSE
R103
D/A CONVERTER C102 47
0.022
IC101
100V C103
CXD9657N/2K
L102 47
220µH 63V
R104
RST VCC3
47
AGND2
ZEROL
LOUTL-
ZEROR
R105
LRCK LOUTL+
47
DATA VCC2
C109
10
BCK VCC1
50V
C105 10 50V
SCKI VCOM3
DGND LREF
R101
VCOM2
VDD
16k
C106
SCKO VCOM1 10
50V
AGND1
MDO
R106
MDI LOUTR+
47
MC LOUTR-
B3
MUTE
CS
FR201
100
C181
1000
C201
47
63V
DIGITAL FILTER,
R181
CURRENT PULSE
2.2
D/A CONVERTER C202
0.022
IC201 C203
100V R203
CXD9657N/2K 47
L202 47
63V
220µH
VCC3
RST
R204
AGND2
ZEROL
47
ZEROR LOUTL-
R205
LOUTL+
LRCK
47
VCC2
DATA
C209
10
BCK VCC1
50V
C205 10 50V
VCOM3
SCKI
DGND LREF
R201
VDD VCOM2
16k
C206
VCOM1
SCKO 10
50V
MDO AGND1
R206
LOUTR+
MDI
47
LOUTR-
MC
B6
MUTE
CS
D151
UDZS-TE-17
-9.1B
R180 R159
10k 10k
Q152
DTC114EKA-T146
RELAY
DRIVE
C180
4.7
C110
6800p R109 R110
100V 1.8k 1.8k
R107
470
C157
C113
0.022
1000p
100V AUDIO FILTER,
100V
OPA2132UA/2K5
R111
1.6k
VCC C112
3300p
100V
I-V CONVERTER
C114
IC102
VEE 3300p
OPA2132UA/2K5
100V
R112 R114
1.8k 1.6k C159
0.022
100V
C156
0.022
100V
R108
C115
470 R113
1000p
1.8k
100V
C111
6800p
100V
C154 C258
100 0.022
50V 100V
C155 C259
100 0.022
50V 100V
C210
R207
6800p
470
100V C257
0.022
100V
R209 R210
1.8k 1.8k
VCC
I-V CONVERTER C213
1000p
IC202
VEE 100V
OPA2132UA/2K5
R211
C212
1.6k
3300p
C256 100V
0.022
100V
C214
3300p
C211 100V
R208 R212 R214
6800p
470 1.8k 1.6k
100V
C215
R213
1000p
1.8k
100V
53 53
Q151
RN2405-TE85L
D152
RELAY
UDZS-TE-17
DRIVE -9.1B
R160
22k
Q154
FR151 DTC114EKA-T146
100
RELAY
DRIVE
C118
LINE AMP 0.1
250V
IC103
C119 C120
100 100
VCC
50V 50V
C117
VEE
220p
R116 100V
2.7k
C158
0.022
100V R117
3.3k
C116
R115 R118
4700p
3.3k 470k
100V
4 1
RY151 RY152
5 8
D153
D154
1SS352 C161 C160
1SS352
-TPH3 0.1 0.1
-TPH3
C219 C220
100 100
VCC
50V 50V
C217 C218
VEE
220p 0.1
R216 100V 250V
2.7k
IC203
OPA2132UA/2K5
R217
3.3k
AUDIO FILTER,
C216
LINE AMP R215 R218
4700p
3.3k 470k
100V
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
SCD-XA777ES
Q153
RN2405-TE85L
RELAY
DRIVE
FR152
100
R119
10
R120
100 J301
L
ANALOG
5.1CH OUT
FRONT
R
4 1
5 8
R220
100
R219
10
CN102
8P
GND
R
GND
L
GND
+12V
GND
-12V
(Page 51)