— 30 —
IC BLOCK DIAGRAMS
IC001, Audio AMP
2
5
7
6
1
3
10
12
8
4
Standby SW
CH 1
Input
PRE-GND
(For input)
CH 2
Input
CH 1
Output
Standby
Vcc
Filter
P. P.
POWER
GND
(For output)
CH 2
Output
Protect popped noise
CH 1
AMP
(in)
REF
AMP
CH 2
AMP
(in)
CH 1
AMP
(out)
CH 2
AMP
(out)
TSD Protector
(Thermal protection curcuit)
Ripple Filter Block
RNf1
Rf1
RNf2
Rf2
LOGIC LEVEL
Control & Input
CONVERTER
I/O
c
O/I
I/O
c
O/I
I/O
c
O/I
I/O
c
O/I
I/O
c
O/I
I/O
c
O/I
I/O
c
O/I
I/O
c
O/I
X-COMMON
13
0X
12
1X
14
2X
15
3X
11
0Y
1
1Y
5
2Y
2
3Y
4
Y-COMMON
3
V
EE
V
SS
V
DD
INH
B
A
7
8
16
10
9
6
IC1201, IC1251 Video and Audio Select
Содержание DP15647
Страница 28: ... 28 BLOCK DIAGRAM POWER LINES ...
Страница 29: ... 29 BLOCK DIAGRAM SIGNAL LINES ...
Страница 31: ... 31 IC1600 DC to DC Converter IC1620 DC to DC Converter ...
Страница 32: ... 32 IC BLOCK DIAGRAMS CONT IC1630 DC to DC Converter IC1640 DC to DC Converter ...
Страница 33: ... 33 IC5500 Screen Controller ...
Страница 34: ... 34 IC BLOCK DIAGRAMS CONT IC5700 IC5720 DDR Double Data Rate SDRAM IC6100 TS Demodulator ...
Страница 35: ... 35 IC6200 A D Converter ...
Страница 36: ... 36 TROUBLESHOOTING FLOW CHARTS NO POWER ...
Страница 37: ... 37 NO VIDEO ...
Страница 38: ... 38 NO AUDIO TROUBLESHOOTING FLOW CHARTS CONT ...
