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BLOCK DIAGRAM POWER LINES
Power_1
44
39
Power_2
2
RC Board
3
LCD Panel
5V_STBY
12V_Audio
Panel_Power
1
7
14
12
L601
5V
5V
9V_Analog
6
D632
2
IC631
P-Fail_2
Q676 Q677
Q672Q671
Q657Q656
1
5V/3.3V_D
D642
2
IC641
Main_Power
(Always 5V)
Power On/Off
P-Fail_1
P-Fail_1
P-Fail_1
P-Fail_2
5V_Tuner
D617
D3001
IC612
P-Fail_2
Tuning
D612
Q613
(OSC)
IC001
Audio AMP
IC1201/1202
Video SW
16
IC3001
Audio Processor
A101
Tuner / IF
P-Fail_2
R622
IC676
P-Fail_1
3.3V_SCR
IC656
1.5V_SCR
IC671
2.5V_SCR
IC7201
I/P Converter
Screen Controller
LVDS Transmitter
IC2001
Digital Decoder
Y/C Separation
A/D Converter
Sync Separation
IC801
CPU
16
R626
R651
3.3V_DEC
2.5V_DEC
1.5V_DEC
Control Board
IC1831
DD Coverter
14
IC1899
I/O Expander
13
IC7232/7233
DD Coverter
6
IC7299
ROM
3,8,7
IC886
EEPROM
8
1
3
4
On -> "H"
Power Failure
Normal -> "H"
Failure -> "L"
Not Used
P-Fail_1
A1961
R/C Transmitter
12V_INV
12V_DC
P-Fail_1
J7551/2/3/4
J663/4
Main_Power
Power Board