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50PK980-ZA (CHASSIS:PD02C) - LG TV Service Manual (repair manual). Page 49

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

ⓒ LG Electronics. Inc.2009
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
No OSD( or Picture) Problem
Check DISP_EN(R253) 
Check R27 and MICOM 
Check LVDS Cable damage 
or open connectors
.
Check LVDS DATA
Replace Cable
Check Vs,Va, 5V,17V
on Power Board
Replace Power Board
Check LED blanking
When press a key on R/C
Follow Power-Up Boot Fail
Y
Y
Y
Y
N
N
N
N
13/15
Change BCM(IC100)
N
Check Module condition
Y
2010. 2 . 22
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