LG 60PC1D Training Presentation page 105

▣ Y-DRV defects
▣ Scan IC defects
GND
Pic. 4.
Plasma Display Panel Troubleshooting - 2007
Pic. 1.
Pic 2.
1. To fixed up (-) Probe like Pic.2
2. To sweep (+) Probe on the connector like Pic. 3.
3. If there are short between GND and a pin, it is failure of
the scan ic To replace Y-DRV
Checking method of Y-DRV
1) Diode value comes 0.4~0.6
2) Less than 0.4,
105
Y-DRV OK
to replace Y-DRV board
Pic. 3.
<Phenomenon>
Ex>50X3