Read Sony CFD-S28 Service Manual online
– 47 –
REGULATOR
BIAS
DRIVER
MUTE
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
1
21
22
18
19
20
17
2
3
4
5
6
7
8
9
NC
VCC
BIAS IN
VIN1’
VO1 (+)
VO1 (–)
VIN1
VO2 (–)
GND
10
VO2 (+)
11
VIN2’
12
RESET
13
REG-B
14
REG OUT
15
MUTE
16
FIN
REGULATOR
BIAS, T.S.D.
MONITOR
NC
GND
VIN3’
VIN3
VO3 (+)
VO3 (–)
29
VIN4
28
VO4 (+)
27
VO4 (–)
26
NC
25
OP IN (–)
24
OP OUT
23
GND
30
VIN4+’
31
VCC
32
FIN
+
–
+
–
–
+
–
+
–
+
–
+
–
+
–
IC702
BA6898FP
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