LG 32LG40 Training Manual page 45

Main PWB Connector P904 Voltage and Resistance
Main PWB Connector P904 Voltage and Resistance
Pin Label
1 n/c
2 Disc Chedk
3 n/c
4 n/c
5 Gnd
6 Pr
7 Pb
8 Y
9 Gnd
10 n/c
11 Gnd
12 n/c
13 Gnd
*Pin 2: 3.3V With Disc Player and 0V No Disc Player
Resistance taken in Diode Mode with Connectors Removed
P904 CONNECTOR "Main" to CN401 "DVD Player"
Diode
SBY Run
Check
3.34V 3.34V OL
*3.3V * 3.3V 1.60V
3.34V 3.3V OL
3.34V 3.3V OL
0V Gnd Gnd
0V 0.8V OL
0V 0.8V OL
0V 0.6V OL
0V 0V Gnd
0V 0V OL
0V 0V Gnd
0V 0V 0.83V
0V 0V Gnd
Pin Label
14 n/c
15 n/c
16 DVD-SPDIF
17 DVD-MUTE
18 DVD-L-In2
19 Gnd
20 DVD-R-In2
21 n/c
22 Gnd
23 n/c
24 n/c
25 Gnd
26 n/c
45
Diode
SBY Run
Check
0V 0.7V OL
0V 0V OL
3.38V 1.8V 0.83V
0V 0V OL
0V 2.4V OL
0V 0V Gnd
0V 2.4V OL
0V 0V OL
0V 0V Gnd
0V 0V OL
0V 0V OL
0V 0V Gnd
0V 0V OL
LCD DV 32LG40