Schematic Diagram - Audio C/Sw Board - Sony SCD-XA777ES Service Manual

5-28. SCHEMATIC DIAGRAM – AUDIO C/SW Board – •
C2152
C2153
470
4.7
25V
B11
CN2101 C2108
17P 47
63V
D+5V
DGND
B1
LRCK/G R2153 100 B1
B2
CDTL/SDTC R2154 100 B2
B4
G/SDTC R2155 100 B3
C2107
B7
0.022
BCK/G R2156 100 B4
100V
CDTR/SDTSW R2157 100 B5
G/SDTSW R2158 100 B6
SCKI R2161 100 B7
DATA R2163 100 B8
B8
SHIFT R2164 100 B9
(Page 50) B9
LATCH R2165 100 B10
B10
INIT R2162 470 B11
AMUTZ A1
MULTI A2
SWGAINUP A3
R2151
10k
C2164
0.1 B11
C2208
B1
47
63V
B5
B4
C2207
B7
0.022
100V
B8
B9
B10
See page 70 for IC Block Diagrams.
FR2153
22
D2155
1SS367-T3
OUT IN
+3.3V REGULATOR
B/G G C
IC2151
NJM2370U33-TE2
C2151 C2165
C2162
C2163 220 220
100
0.1 25V 25V
25V
R2103
47
DIGITAL FILTER,
C2101
CURRENT PULSE
47 FR2101
D/A CONVERTER 63V 100
R2104
IC2101
47
CXD9657N/2K C2102
0.022
C2103
100V
L2102 47
RST VCC3
220µH 63V
AGND2 R2105
ZEROL
47
ZEROR LOUTL-
LOUTL+
LRCK
VCC2
DATA
C2109
10
BCK VCC1
50V
VCOM3
SCKI
C2105
DGND LREF
10
R2101 50V
VDD VCOM2
16k
C2106
VCOM1
SCKO 10
50V
MDO AGND1
LOUTR+ R2106
MDI
47
LOUTR-
MC
B3
MUTE
CS
DIGITAL FILTER, R2181
C2201 2.2
CURRENT PULSE
47 FR2201
D/A CONVERTER 63V 100
IC2201
C2202
CXD9657N/2K
0.022 C2181
100V 1000p
L2202
VCC3
RST
220µH C2203
47
ZEROL AGND2
63V
R2203
ZEROR LOUTL-
47
LOUTL+
LRCK
R2204
DATA VCC2
C2209 47
10
BCK VCC1
50V
C2205 10 50V
VCOM3
SCKI
R2201
LREF
DGND 16k
C2206 R2205
VDD VCOM2
10 50V 47
VCOM1
SCKO
MDO AGND1
R2206
MDI LOUTR+
47
LOUTR-
MC
B6
CS MUTE
Q2151
RN2405-TE85L
D2151
D2152
UDZS-TE-17 RELAY
UDZS-TE-17
-9.1B
DRIVE -9.1B
R2180
10k
R2159 R2160
10k 22k Q2154
Q2152
DTC114EKA
DTC114EKA
FR2151 -T146
-T146
100
RELAY
RELAY
DRIVE
DRIVE
C2180
4.7
C2110
R2107 6800p R2109 R2110
470 100V 1.8k 1.8k
C2157
0.022
100V IC2103
OPA2132UA/2K5
C2113
1000p
100V
VCC VCC
I-V CONVERTER
R2111
C2112
IC2102 1.6k
VEE 3300p
OPA2132UA/2K5
100V VEE
C2114
3300p
R2114
100V
1.6k
C2156 AUDIO FILTER,
0.022
LINE AMP
100V
C2115
R2108
1000p
470
100V
C2159 C2158
C2111
R2112 R2113 0.022 0.022
6800p
1.8k 1.8k 100V 100V
100V
C2257 C2258 C2154
0.022 0.022 100
100V 100V 50V
C2155 C2259 C2256
100 0.022 0.022
C2210
50V 100V 100V
R2207 6800p R2209
470 100V 1.8k
IC2203
C2213
OPA2132UA/2K5
R2210 1000p
1.8k 100V
VCC VCC
I-V CONVERTER
R2211
IC2202 1.6k
VEE
OPA2132UA/2K5
VEE
C2212
3300p
100V AUDIO FILTER,
LINE AMP
C2214
R2212 R2214
R2208 3300p
1.8k 1.6k
470 100V
C2211 C2215
R2213
6800p 1000p
1.8k
100V 100V
57 57
Q2155
Q2153
RN2405-TE85L
RN2405-TE85L
D2157
RELAY
RELAY UDZS-TE-17
-9.1B DRIVE
DRIVE
R2166
22k
Q2156
DTC114EKA
FR2152 FR2154
-T146
100 100
RELAY
DRIVE
C2118
0.1
250V
R2119
10
C2117 C2119 C2120
220p 100 100
100V 50V 50V
D2154
C2160
1SS352
0.1
R2116 R2117 -TPH3
R2115
2.7k 3.3k
3.3k
4
RY2152
4 1
5
RY2151
D2153
C2161
1SS352
0.1
-TPH3
5 8
C2116
4700p
100V
R2219
10
C2220
100
50V
C2219
C2217 100
220p 50V
100V
4 1
C2218
0.1
RY2153
250V
D2156
R2216 R2217 C2166
1SS352 5 8
2.7k 3.3k 0.1
-TPH3
R2215
3.3k
R2221
3.3k
C2216
R2218
4700p
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
R2118 R2120
470k 100
1
8
J2301
CENTER
ANALOG
5.1CH OUT
SUB WOOFER
R2220
100
CN2102
8P
GND
R
GND
L
GND
+12V
GND
-12V (Page 51)