LG 42PQ30 Training Manual page 117

Front LED PWB Plug P101 to Ft LED PWB Voltages and Resistance
Front LED PWB Plug P101 to Ft LED PWB Voltages and Resistance
Voltage and Diode Mode Measurements for the Main Board
P101 CONNECTOR "Ft Key PWB" to "Ft LED"
Pin *STBY1
1 0V
2 0V
3 4.38V
4 Gnd
Diode Mode Readings taken with all connectors Disconnected. DVM in Diode Mode.
*STBY1 Main Power Switch "OUT"
*STBY2 Run
3.29V 3.29V
3.29V 3.29V
Gnd Gnd
Gnd Gnd
*STBY2 Main Power Switch "IN"
Diode Mode
Open
Open
Open
Gnd
Preliminary Information 42PQ30
117
P101 Pin