LG 42PQ30 Training Manual page 43

SC101 and P811 Pin ID and Voltage and Diode Checks
SC101 and P811 Pin ID and Voltage and Diode Checks
Voltage and Diode Checks Measurements for the SMPS.
SC101 AC INPUT
Connector
SC101
Diode Mode Readings taken with all Connectors Disconnected. DVM in Diode Mode.
Pin Number
1 and 3
P811 Connector "Power Supply Board" to Y-SUS
Pin Label
1 Vs
2 Vs
3 Gnd
4 n/c
5 Gnd
6 Va
7 Va
8 Gnd
9 M5V
10 M5V
* Note: This voltage will vary in accordance with Panel Label
Standby Run
120VAC 120VAC
STBY Run
0V *194V
0V *194V
0V 0V
n/c n/c
0V 0V
0V *60V
0V *60V
0V 0V
0V 5V
0V 5V
43
Diode Mode
Open
Diode Mode
Open
Open
Gnd
n/c
Gnd
Open
Open
Gnd
2.99V
2.99V
Preliminary Information 42PQ30