Schematic Diagram - E-Vol Board (1/2) - Sony STR-DA6400ES Service Manual

STR-DA6400ES
Q Q
3 7 6 3 1 5 1 5 0

6-37. SCHEMATIC DIAGRAM - E-VOL Board (1/2) -

A
B
C
D
T E E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
H
I
w w w
J
STR-DA6400ES
1 2 3
E-VOL BOARD (1/2)
C1228
0.01
CN1203
15P
VDATA 15
VCLK 14
VLAT 13
AGND 12
SR 11
E
AGND 10
SL 9
MAIN
BOARD
AGND 8
(1/3)
R 7
CN1203
(Page 46)
AGND 6
L 5
AGND 4
SW 3
AGND 2
C 1
6
51
3
2
E-VOL
BOARD
1
(2/2)
(Page 67)
C1208
0.01
x a o
y
R1267
100k
. i
http://www.xiaoyu163.com
• See page 127 for IC Block Diagrams.
4 5 6 7
C1229 C1274 R1223
R1273 C1224
0.01 100k 22p 100k 22p
C1272
22
R1272
63V
1k
5 6 7 8
IC1222
IC1223
NJM4565M(TE2)
CXD9725M-HFL
IC1222
IC1223
LINE AMP
ELECTRICAL VOLUME
4 3 2 1
IC B/D
C1226
0.01
C1240
10p
R1222 1k
Q Q
3 7 6
R1225
R1226
33
33
R1252 1k C1252 22 63V
IC1203
CXD9725M-HFL
IC1203
5 6 7 8
ELECTRICAL VOLUME
IC1202
NJM4565M(TE2)
IC B/D
IC1202
LINE AMP
4 3 2 1
R1206
33
C1206
0.01
R1205
33
C1210
10p
R1202 1k
C1204 R1203
22p 100k
u 1 6 3
.
66 66
2 4
8 9 9
8 9 10
C1273
C1275 R1277
100
2200p
100k
16V
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
C1222 22 63V
R1224
100
3 1 5 1 R1227 5 0 8 9 2
C1223
C1225 C1227
100k
100
1000p
2200p
16V
C1253
C1255
R1257
100
100k
2200p
16V
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
R1204 100
C1207
1000p
C1202 22 63V
m
C1203
C1205 R1207
100
2200p 100k
16V
c o
2
8 9 9
11 12
CN1201
12P
1 GND
2 SR
3 GND
4 GND
AF
5 SL
6 GND
CONNECTOR1
7
GND BOARD
CN1209
8 FRONT-R
(Page 105)
9
GND
10 GND
11 FRONT-L
12 GND
52
11
10
E-VOL
BOARD
9
4 9 8 2 9 9
(2/2)
(Page 67)
CN1208
11P
11 GND
10 R PREOUT
9 GND
H
8 L PREOUT
7 GND
MAIN
6 SR PREOUT
BOARD
(2/3)
5 GND
CN1206
4 SL PREOUT
(Page 47)
3 GND
1 SBR PREOUT
CN1209
7P
7 GND
J
6 SBL PREOUT
5 GND
MAIN
4 W PREOUT
BOARD
3 GND (2/3)
CN1205
1 C PREOUT
(Page 47)
53
15
14
E-VOL
BOARD
13
(2/2)
12
(Page 67)
54
4
5
E-VOL
BOARD
8
(2/2)
(Page 67)