LG 32LG40 Training Manual page 29

P900 "Main" to P402 "DVD Player"
Pin Label
1 Disk-Enable 3.4V
2 DVDP-RXD
3 DVDP-TXD
4 Gnd
P901 "Main" to CN400 "DVD Player"
Pin Label
1 12V
2 Gnd
3 DVDP 3.3V
4 Gnd
5 Gnd
6 5V
P500 "Main" to "Speakers"
Pin Label SBY Run Diode Check
1 R+ 0V 8.14V
2 R- 0V 8.14V
3 L+ 0V 8.15V
4 L- 0V 8.15V
CIRCUIT DeSCRIPTIONS
Stby Run Diode Check
3.4V No Disc
0V Disc In
0.7V 3.08V
0.7V 3.4V
Gnd 0V
Stby Run Diode Check
0V 12.3V
0V 0V
3.4V 3.37V
0V 0V
0V 0V
0V 5.01
P200 "Main" Software Download
Pin Label SBY Run Diode Check
2.78V 1 Vcc
2.78V 2 SCL
2.78V 3 SDA
2.78V 4 Gnd
1.68V
3V
3V
Gnd
3V
Gnd
.099V
Gnd
Gnd
0.45V
0V 5V OL
0V 5V OL
0V 5V OL
0V 0V Gnd
Fall 2008 LCD Training Fall 2008 LCD Training
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2
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