LG 50PC1DR - - 50" Plasma TV Troubleshooting Manual page 54

Troubleshooting
The X Board receives a Logic Signal from the Control Board and controls
the Address Pulse (generates Address Discharge) by an ON/OFF operation,
and supplies the waveform to TCP (data).
X RIGHT B/D
X RIGHT B/D
X LEFT B/D X LEFT B/D
COF Separating
Lift up lock as shown in the Picture.
Remove TCP as shown in Picture
Plasma Display Panel Troubleshooting - 2007
54