Schematic Diagram - Digital Board (6/11) - Sony STR-DA9000ES Service Manual

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3 7 6 3 1 5 1 5 0
6-21. SCHEMATIC DIAGRAM – DIGITAL Board (6/11) – •
(6/11)
M1
(Page 42)
T E
L 1 3 9 4 2 2 9 6 5 1 3
R2178 C2167
0 0.1
w w w
.
http://www.xiaoyu163.com
See page 108 for IC Block Diagrams.
(Page 38)
AC2 R2163 100
AC1 R2164 100
AC4 R2165 100
R2166 100
AC3 R2167 100
C2165
0.1
DSD/PCM
CONVERTER
IC2161
CXD9742Q
LEVEL SHIFT
IC2162
TC7SH08FU
C2161 C2166 C2169 R2182
0.1 0.1 0.1 470
C2162 C2168 R2180
0.1 0.1 10k
x a o
y
i
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8
R2185
47
R2186
100
C2164 C2182
0.1 0.1
I
G
O
Q Q
3 7 6 3 1
+3.3V REGULATOR
IC2165
NJM2391DL-26
C2183
470
10V
FB2162
R2162
10k
R2161
100
LEVEL SHIFT
IC2164
TC7SH08FU
C2178
0.1
R2177
47k
C2177
C2163
R2188 C2174 C2180
470
0 0.1
10V
u 1 6 3
.
43 43
2 4
9 9 8
(Page 39)
R2119 R2187
100 100
5 1 5 0 8 9 2 4
DSD/PCM
CONVERTER
IC2163
CXD9742Q
C2171 C2181 C2173
0.1 0.1 0.1 0.1
C2172 C2175 R2192 R2194
0.1 0.1 0.1 10k 470
m
c o
STR-DA9000ES
2
9 9
P1
FB2161
(Page 44)
9 8 2 9 9
R2172
10k
P2
R2171
P3
100
P4
C2176
0.1
R2195
47k
Q1
(Page 45)
9742-INIT
(Page 46)