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Schematic Diagram - E-vol Board (2/2) - Sony STR-DA6400ES Service Manual

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6-38. SCHEMATIC DIAGRAM - E-VOL Board (2/2) -

1
2
E-VOL BOARD
A
B
C
D
6
2
51
1
E-VOL
T E
L
1 3 9 4 2 2 9 6 5 1 3
BOARD
E
(1/2)
(Page 66)
3
CN1204
10P
10
SBR
AGND
9
SBL
8
G
AGND
7
F
+15V
6
MAIN
BOARD
5
-15V
(1/3)
CN1204
GND
4
(Page 46)
TEMP (4/8)
3
4/8
2
PROTECT
1
G
H
I
w w w
J
STR-DA6400ES
• See page 127 for IC Block Diagrams.
3
4
5
6
(2/2)
C1264
C1219
R1263
22p
0.01
100k
C1280
10p
5
6
7
8
IC1212
NJM4565M(TE2)
IC1212
LINE AMP
4
3
2
1
C1218
0.01
C1230
10p
5
6
7
8
IC1232
NJM4565M(TE2)
IC1232
LINE AMP
4
3
2
1
C1243
47
35V
x
a o
C1239
C1238
R1233
y
C1234
R1283
100k
0.01
0.01
22p
100k
.
i
http://www.xiaoyu163.com
8
7
8
9
C1263
C1265
100
C1262
2200p
R1262
16V
22
1k
63V
R1216
33
IC1213
CXD9725M-HFL
IC1213
1
2
3
4
5
6
7
ELECTRICAL VOLUME
IC B/D
C1216
0.01
28 27 26 25 24 23 22 21 20 19 18 17 16 15
R1215
R1213
33
100k
Q
Q
3
7
6
3
R1212
C1212
22
63V
1k
C1213
C1215
100
2200p
16V
C1283
C1285
100
2200p
16V
C1282
22
R1282
63V
1k
R1236
33
1
2
3
4
5
6
7
IC1233
CXD9725M-HFL
IC1233
ELECTRICAL VOLUME
IC B/D
28 27 26 25 24 23 22 21 20 19 18 17 16 15
C1236
0.01
R1235
33
u 1 6 3
R1232
C1232
C1233
C1284
1k
22
C1235
100
22p
63V
2200p
16V
.
67
67
2
4
9
9
10
11
12
8
9
10
11
12
13
14
11
1
5
1
5
0
8
9
2
4
R1214
10
100
R1217
C1217
100k
1000p
14
R1287
100k
12
13
15
CN1202
15P
1
GND
2
C
8
9
10
11
12
13
14
3
GND
4
GND
5
SBR
6
GND
7
GND
8
SBL
9
GND
10
4/8
11
GND
12
+15V
13
-15V
14
PROTECT
15
TEMP4/8
m
c o
C1237
R1237
1000p
100k
STR-DA6400ES
2
8
9
9
13
4
54
5
E-VOL
BOARD
6
(1/2)
7
(Page 66)
8
52
9
8
2
9
9
E-VOL
BOARD
(1/2)
9
(Page 66)
53
E-VOL
BOARD
(1/2)
(Page 66)
AG
CONNECTOR2
BOARD
CN1205
(Page 105)

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