Sony HCD-RG555 Service Manual page 48

HCD-RG555
48
IC251 BA5947FM (BD81A BOARD)
19
CH4OUTR D
20
CH4OUTF D
21
CH3OUTF D
19k
PIN26
6.5k
22
CH3OUTR D
10k
Vref
POW
VCC
23
POWVCC
(ch3, 4)
50k 50k
50k 50k
POW
24
MUTE
VCC
50k 50k
25
GND
Vref
GND 26
PREGND
27
28
CT
CH3RIN 29
CH3FIN 30
100k
CH4IN 31
PIN3
32
CH4CAPA
10k
50k
33
OUTVREF
DPOUT 34
Pre
TREVCC 35
Vcc
36
NC
IC701 BA6956AN (DRIVER BOARD)
IC712 BA6956AN (DRIVER BOARD)
1 2 3 4
CH1PUTF
D 18
CH1OUTR
D 17
D 16 CH2OUTF
D 15 CH2OUTR
POW
VCC
14 POWVCC
(ch1, 2)
13 CNF4
12
GND
C-M
11
10
C-P
9
VG
8
CH2RIN
7 CH2FIN
6 CH1RIN
5 CH1FIN
SW
4 SW
3
OPIN+
2 OPIN-
NC
1
TSD
CONTROL LOGIC
5 6 7 8 9