LG 50PC1DR - - 50" Plasma TV Troubleshooting Manual page 61

Forward Test : 1. +VS ( - ), SUS_OUT ( + )
2. SUS_OUT ( - ), CH GND ( + )
3. CH GND ( + ), ER_HIGH( - )
4. +15 ( - ), CH GND ( + )
5. +5 ( - ), CH GND ( + )
6. SUS_UP ( - ), CH GND ( + )
7. SUS_DN ( - ), CH GND ( + )
8. ER_UP ( - ), CH GND ( + )
9. ER_DN ( - ), CH GND ( + )
Reverse Test: 1. +VS ( + ), SUS_OUT ( - )
2. SUS_OUT ( + ), CH GND ( - )
3. CH GND ( + ), ER_HIGH ( + )
4. +15 ( + ), CH GND ( - ) 3.03
5. +5 ( + ), CH GND ( - ) .96
6. SUS_UP ( + ), CH GND ( - ) 1.42
7. SUS_ DN ( + ), CH GND ( - ) 1.42
Note: ER_HIGH to ER_IO ( OPEN )
SUS_OUT to ER_IO ( SHORT )
Plasma Display Panel Troubleshooting - 2007
How to check IPM (Dual Scan)
(Resistance 'Diode Check', board removed from set)
For both IC2 and IC7
61
Troubleshooting