DOWNLOAD LG 50PG30F-UA (CHASSIS:PU84C) Service Manual ↓ Size: 8.82 MB | Pages: 56 in PDF or view online for FREE

Model
50PG30F-UA (CHASSIS:PU84C)
Pages
56
Size
8.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pg30f-ua-chassis-pu84c.pdf
Date
PREV: LG 50PG30FR-TD (CHASSIS:PP81C) Service Manual

LG 50PG30F-UA (CHASSIS:PU84C) Service Manual ▷ View online

- 25 -
TROUBLE SHOOTING GUIDE
RGB Video Trouble Shooting
Check signal format
Is it supported?
Check signal, Hsync, Vsync
R673, R674
Replace it.
Check signal
R678, R679, R680
Y
Y
N
Check JK607
Replace connector
Y
N
Y
Replace it.
N
Maybe Mstar(IC100) has problems
Y
Check Signal
C116, C124, C126
Replace it
N
Check RGB Cable
Y
- 26 -
TROUBLE SHOOTING GUIDE
- 27 -
TROUBLE SHOOTING GUIDE
AV Video Trouble Shooting
Check signal format
Is it supported?
Check signal
C948 (Composite), C991 / C992 (S-Video) (Rear)
C949 (Composite)
Replace it.
Check signal
C111 (Composite), C109 / C110 (S-Video) (Rear)
C174 (Composite) (Side)
Y
N
Check JK601 (Rear)
Check JK604 (Side)
Replace connector
Y
N
Y
Replace it
N
Maybe Mstar(IC100) has problems
Y
Check AV Cable / S-Video Cable
Y
- 28 -
TROUBLE SHOOTING GUIDE
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