LG 42PQ20 Training Manual page 103

Main PWB Back Side (Regulator Checks)
Main PWB Back Side (Regulator Checks)
1) 0.6V 2) 1.8V 3) 3.3V 1) 0V 2) 3.3V 3) 5V
IC304
IC305
IC502
3) 0.2V 2) 0V 1) 0V
103 January 2009 Plasma 42PQ20