Rgb(D-Sub) Video Problem - LG 42PT250 Service Manual

Repair Process-Reference data
Input
PDP TV
Block
Check input signal format
Is it supported?
Y
Check RGB Cable
conductors for damage
Y
Check P205
Y
Check signal, Hsync, Vsync
R218, R219
Y
Check signal
R404, R406, R408
Y
Replace MSTAR(IC400)
©
Copyright

RGB(D-Sub) Video Problem

N
Replace connector (P205).
N
Replace R404, R406, R408
※ Measured signals depend on the input signal.
Making
Revision
A6-4
LGE Internal Use Only