Schematic Diagram - Main Board (2/3) - Sony STR-DA9000ES Service Manual

STR-DA9000ES
Q Q
3 7 6 3 1 5 1 5 0
6-28. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
(2/3)
R185 R252
47k 10k
A1
C160
22
63V
VSS
(Page 49)
A2
A3
R187 R253 R249
A4
47k 10k
A5
C161
22
63V
T E
L 1 3 9 4 2 2 9 6 5 1 3
53-SBL
C188
22
63V
53-SBR
53-C
53-W
53-SL
(Page 51)
53-SR
53-R
w w w
53-L
R246 R251 R247
10k 27k 10k
CU17
VSS
AMP AMP
IC112 IC123
VCC VCC
NJM4580 NJM4580
CU18
R250 R248
10k 27k 10k
R260
47k
VSS
BUFFER
IC127
VCC
NJM4580
R261
C189 47k
22
63V
R196 R195
47k 47k
R194
47k
C190
22
R262 R193
63V
47k 47k
VSS
BUFFER
IC109
VCC
NJM4580
R192
R267 47k
47k
C191
22
63V
C164
0.1
I
x +5V REGULATOR G a o
y
IC113 O R188 R191
NJM78L05 10k 47k
C163
10
50V
. i
C162
10 R190
50V 47k
R189
10k
http://www.xiaoyu163.com
8
R221 R233
10k 47
CU10
C199
R241
47
10k
50V
VSS
AMP
IC117
VCC
NJM4580
C176
3300p
C167
100V R209 47 CU9
47 R201
50V 3.3k
R220 1k
R219 R232
10k 47
CU11
C198
R240
47
10k
50V
Q Q
3 7 6 3
VSS
AMP
IC116
VCC
NJM4580
C175
3300p
C166
100V R208 47 CU12
47 R200
50V 3.3k
R218 1k
R217 R231
10k 47
CU14
C197
R239
47
10k
50V
VSS
AMP
IC115
VCC
NJM4580
C165
C174 R207 47 CU13
47 R199
3300p
50V 3.3k
100V R216 1k
R215 R230
10k 47
CU15
C196
R238
47
10k
50V
VSS
AMP
u 1 6 3
IC114
VCC
NJM4580
.
C173 R206 47 CU16
C172 R198
3300p
47 50V 3.3k
100V R214 1k
50 50
http://www.xiaoyu163.com
2 4
9 9 8
R229 R237
10k 47
CU2
C203
R245
47
10k
50V
VSS
AMP
IC121
VCC
NJM4580
C171
C180 R213 47 CU1
47 R205
3300p
50V 3.3k
100V R228 1k
R227 R236
10k 47
CU3
C202
R244
47
10k
50V
1 5 1 5 0 8 9 2 4
VSS
AMP
IC120
VCC
NJM4580
C170
R204 C179 R212 47 CU4
47
3.3k 3300p
50V
100V R226 1k
R225 R235
10k 47
CU6
C201
R243
47
10k
50V
VSS
AMP
IC119
VCC
NJM4580
C169
C178 R211 47 CU5
47 R203
3300p
50V 3.3k
100V R224 1k
R223 R234
10k 47
CU7
C200
R242
47
10k
50V
m
VSS
AMP
c o
IC118
VCC
NJM4580
C168
C177 R210 47 CU8
47 R202
3300p
50V 3.3k
100V R222 1k
2
9 9
A PREOUT L
A PREOUT R
A PREOUT SL
A PREOUT SR
A PREOUT C
A PREOUT W
A PREOUT SBL
(Page 100)
A PREOUT SBR
CN103
8P
9 8 2 9 9
CN104
20P
GND
CU1 SBL-
CU2 SBL+
CU3 SBR+
CU4 SBR-
CU5 C-
CU6 C+
CU7 W+
CU8 W-
CU9 SL-
CU10 SL+
CU11 SR+
CU12 SR-
(Page 100)
CU13 L-
CU14 L+
CU15 R+
CU16 R-
CU17 D/A L
GND
CU18 D/A R