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50PK980-ZA (CHASSIS:PD02C) - LG TV Service Manual (repair manual). Page 41

Read LG 50PK980-ZA (CHASSIS:PD02C) Service Manual online

ⓒ LG Electronics. Inc.2009
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
RGB(D-Sub) Video Problem
Check input signal format
Is it supported?
Check signal, Hsync, Vsync
R953, R959
Check IC903 Input/Output
Check signal
C332, C333, C334
Y
N
Check P900
Replace connector (P900).
Y
N
Y
Replace C332, C333, C334
N
Replace Mstar(IC100)
Y
Check RGB Cable 
conductors for damage
Y
※ Measured signals depend on the input signal.
5/15
2010. 2 . 22
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