Schematic Diagram - Digital Board (4/8) - Sony STR-DA7100ES Service Manual

6-19. SCHEMATIC DIAGRAM – DIGITAL BOARD (4/8) –
B1
B2
B3
C2093
10
50V
C2094
0.1
R2120
100
B4
(Page 76)
R2121
100
R2078
47
R2122
47
B5
B6
B7
F1
F2
F3
F4
(Page 78)
STR-DA7100ES
See page 156, 158 for IC Block Diagrams.
(4/8)
R2080 47
C2101
10
50V
R2126
100 A/D CONVERTER
R2125
A/D CONVERTER 100
IC2024 IC2025
CXD9856N CXD9856N
C2102
0.1
C2095 0.01
R2127
C2097
100
0.1
C2099 C2100 C2096
4.7 0.1 0.1
50V
C2098
10
50V
R2128
47
R2138
100
R2133 R2144
100 100
R2132 R2137
100 100
C2109
10 A/D CONVERTER
50V
IC2026
R2131
CXD9856N
100
C2110
0.1
C2103 0.01 C2111 0.01
R2140
C2113
100
0.1
C2104
0.1
C2112 C2114
C2106
0.1 10 50V
10
C2115
50V
4.7
C2107 50V
4.7
50V
C2116
0.1
C2108
0.1
R2134
47
79 79
(Page 77)
BUFFER
R2142
100
IC2030
TC7W125FU
FB2022
R2173
R2174
100
10k
R2143
100
C2127
C2119 0.1
10
50V
R2175
A/D CONVERTER
R2168 10k
R2171
10k
IC2031 100
CXD9856N
C2120
0.1
R2169
100
C2132
0.1
C2130 0.01
FLIP-FLOP
C2131 0.1
C2133
10
IC2032
50V
TC7WH74FU
C2135
R2141 4.7
47 50V
C2137
0.1
R2180
R2147 100
0
STR-DA7100ES
SB MCK
SB LRCK
SB BCK
SB DATA
(Page 80)
AD-RESET
M/S SEL
C2143
0.1
AD-RESET
AD(SB)-RESET
(Page 81)
R2181
47
FB2024
A+5V
(Page 82)
CN2006
15P
FB2023 SBR
GND
SBL
SW
GND
C
SR
GND
SL
FR
GND
(Page 91)
FL
TU-R
TU-GND
TU-L