Sony CX-LFA660 Service Manual page 35

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IC251 BA5947FM
19
CH4OUTR D
20
CH4OUTF D
21 D
CH3OUTF
CH3OUTR 22 D
POW
VCC
23
POWVCC
(ch3, 4)
50k 50k
24
MUTE
25
GND
GND 26
PREGND
27
28
CT
29
CH3RIN
CH3FIN 30
100k
CH4IN 31
PIN3
32
CH4CAPA
10k
50k
33
OUTVREF
34
DPOUT
Pre
35
TREVCC
Vcc
NC 36
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2 9
8
D 18
D 17
D 16
19k
PIN26
6.5k
D 15
10k
Vref
POW
VCC
14
(ch1, 2)
50k 50k
POW
13
VCC
50k 50k
12
Vref
11
10
9
8
7
6
5
SW
4
Q Q
3 6 7 1 3 1 5
3
2
1
co
.
CX-LFA660/LFA770
9 4 2 8
CH1PUTF
CH1OUTR
CH2OUTF
CH2OUTR
POWVCC
CNF4
GND
C-M
C-P
VG
CH2RIN
CH2FIN
CH1RIN
CH1FIN
SW
0 5 8 2 9 9 4 2 8
OPIN+
OPIN-
NC
m
9 9
9 9
35