LG 50PQ30 Training Manual page 101

Left, Center and Right X Boards (Commonly known as A - BUS)
Left, Center and Right X Boards (Commonly known as A - BUS)
Warning: DO NOT attempt to run the set with the Heat Sink over the TCPs removed.
After a very short time, these ICs will begin to self destruct due to overheating.
P121
P122
LEFT X BOARD TCP IC's shown are part of the Ribbon Cable
P212 P211
P231 P232
CENTER X BOARD TCP IC's shown are part of the Ribbon Cable
P331
RIGHT X BOARD TCP IC's shown are part of the Ribbon Cable
101 November 2009 50PQ30 Plasma