Read LG 42PQ1100-ZE (CHASSIS:PD92A) Service Manual online
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
RGB(D-Sub) Video Problem
Check input signal format
Is it supported?
Check signal, Hsync, Vsync
R744, R745
Replace R744, R745
Check signal
R747, R748, R749
Y
Y
N
Check JK703
Replace connector (JK703).
Y
N
Y
Replace R747, R748, R749
N
Replace Mstar(IC100)
Y
Check Signal
R753,R750,R751
Replace R753,R750,R751
N
Check RGB Cable
conductors for damage
Y
※ Measured signals depend on the input signal.
5/14
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