LG 42PQ20 Training Manual page 46

P813 Connector ID and Voltages
P813 Connector ID and Voltages
P813 CONNECTOR Odd "SMPS" to P301 "Main PWB"
Pin Label STBY
1 17V 0V
3 Gnd Gnd
5 12V 0V
7 Gnd Gnd
9 Stby 5V 5V
11 Stby 5V 5V
13 Gnd Gnd
15 Gnd Gnd
17 5V Det 0V
19 RL On 0V
21 M5 ON 0V
23 Stby5V 5V
Diode Mode Readings taken with all connectors Disconnected. DVM in Diode Mode.
Diode
Run No Load
Mode
17.3V 17.3V Open
Gnd Gnd Gnd
12V 12V Open
Gnd Gnd Gnd
5V 5V 1.1V
5V 5V 1.1V
Gnd Gnd Gnd
Gnd Gnd Gnd
5V 5V 3.1V
3.73V 0V Open
3.26V 0V Open
5V 5V Open
Voltage and Diode Mode Measurements for the SMPS
Pin Label
2 17V
4 Gnd
6 12V
8 Gnd
10 Stby 5V
12 Stby 5V
14 Gnd
16 n/a
18 AC Det
20 Vs On
22 AUTO
24 Key On
46 January 2009 Plasma
STBY Run No Load
0V 17.3V 17.3V
Gnd Gnd Gnd
0V 12V 12V
Gnd Gnd Gnd
5V 5V 5V
5V 5V 5V
Gnd Gnd Gnd
- - -
5V 5V 5V
0V 3.2V 0V
0V 0V 5V
0V 0V 5V
Diode
Mode
Open
Gnd
Open
Gnd
1.1V
1.1V
Gnd
n/a
1.0V
Open
Open
Open
42PQ20