LG 32LG40 Training Manual page 63

DVD Connector CN401 Voltage and Diode Check
DVD Connector CN401 Voltage and Diode Check
CN401 Connector "DVD" to P904 "Main"
Pin Label
1 nc
2 Check
3 nc
4 nc
5 Gnd
6 DVDP-Pr
7 DVDP-Pb
8 DVDP-Y
9 Gnd
10 nc
11 Gnd
12 nc
13 Gnd
*Pin 2: 3.4V With Disc Player and 0V No Disc Player
Resistance taken in Diode Mode with Connectors Removed
SBY Run Diode Check
3.34V 3.34V 3.13V
*3.3V *3.4V 3.13V
3.34V 3.3V 3.13V
3.34V 3.3V 2.34V
Gnd Gnd Gnd
0V 0.8V OL
0V 0.8V OL
0V 0.6V OL
Gnd Gnd OL
0V 0V OL
0V 0V Gnd
0V 0V 0.15V
0V 0V Gnd
NOTE: If the DVD Player fails, or if any Connector
from the DVD Player is open, when selecting the DVD
player as the input, it will show "No Signal" error.
Pin Label SBY
14 nc 0V
15 nc 0V
16 SPDIF 3.38V
17 DVDP-MUTE 0V
18 DVDP-L 0V
19 Gnd 0V
20 DVDP-R 0V
21 nc 0V
22 Gnd 0V
23 nc 0V
24 nc 0V
25 Gnd 0V
26 nc 0V
LCD DV August 2008 32LG40
63
Run Diode Check
0.7V 0.15V
0V Gnd
1.8V OL
0V 2.3V
2.4V 1.1V
0V Gnd
2.4V 1.1V
0V OL
0V Gnd
0V OL
0V OL
0V Gnd
0V OL