Ic Block Diagram; Mute Control - Sanyo DC-D9 Service Manual

IC BLOCK DIAGRAM & DESCRIPTION
IC102 BA6398FP ( POWER DRIVER )
I
I
r""%f
OFf IVER HU=
1
—
'(
T.S. D ;
THERMAL SHUT
DOWN
0.8uF ; ORIVE BuFFER
No.
NAME
DESCRIPTION
I
1
CH1-OUT A
lDRiVERCHI (-)
2
CH1-OUT B
DRIVERCH1 (+)
3 CHI-IN A
DRIVER
CH1
4 CH1-IN B
NOT USED
5
Tr-B
REGULATOR
6
Vreg OUT Vreg
7
MUTE MUTE CONTROL
8 GND
GND
9 CH2-IN B
DRIVER CH2 GAIN
10
CH2-IN A
DRIVER CH2
11 CH2-OUT B
DRIVER CH2(+)
12 CH2-OUT A
DRIVER CH2(-)
13
GND
GND
14
OP OUT OP. AMP
15 OP IN (-)
OP. AMP
I
16 OP IN(+) I OP. AMP
17 CH3-OUT A
DRIVER CH3(-)
18 CH3-OUT B
DRIVER CH3(+)
19 CH3-IN A
DRIVER CH3
20 CH3-IN8
NOT USED
21
WCC
Vcc
22
WCC
Vcc
23
BIAS
IN BIAS
24 CH4-IN B
NOT USED
25
CH4-IN A DRIVER CH4
26 CH4-OUT B
DRIVER CH4(+)
27 CH4-OUT A
DRIVER CH4(-)
28
GND GND
J
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—
1-