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Audio AMP (IC001)
PRE-GND
IC1201, IC1251 Video and Audio Select
V
DD
16
A
10
B
9
INH
6
8
V
SS
IC BLOCK DIAGRAMS (CONT.)
Standby
5
Standby SW
CH 1
2
CH 1
Input
AMP
(in)
RNf1
3
REF
AMP
(For input)
RNf2
CH 2
AMP
CH 2
4
(in)
Input
Protect popped noise
6
P. P.
Vcc
7
CH 1
AMP
(out)
Rf1
TSD Protector
(Thermal protection curcuit)
Rf2
CH 2
AMP
(out)
Ripple Filter Block
1
Filter
7
V
EE
— 30 —
CH 1
12
Output
POWER
10
GND
(For output)
CH 2
8
Output
13
I/O
c
O/I
12
I/O
c
O/I
14
I/O
c
O/I
15
I/O
c
O/I
11
I/O
c
O/I
1
I/O
c
O/I
5
I/O
c
O/I
2
I/O
c
O/I
4
3
X-COMMOM
0X
1X
2X
3X
0Y
1Y
2Y
3Y
Y-COMMOM
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