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Ic Block Diagrams - Sanyo DP15647 Service Manual

Remote control color telelevision
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IC001, Audio AMP
PRE-GND
IC1201, IC1251 Video and Audio Select
V
DD
16
A
10
B
9
INH
6
8
V
SS

IC BLOCK DIAGRAMS

Standby
5
Standby SW
CH 1
2
CH 1
Input
AMP
(in)
RNf1
REF
3
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-COMMON
0X
1X
2X
3X
0Y
1Y
2Y
3Y
Y-COMMON

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