LG 42PT330 Service Manual page 38
Chassis : pu14k
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Also See for 42PT330:
- Owner's manual (151 pages) ,
- Manual de usuario (124 pages) ,
- Owner's manual (124 pages)
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Trouble Shooting Guide
Check input signal format
Is it supported?
Y
Check RGB Cable conductors for
damage
Y
Check JK601
Y
Check signal, Hsync, Vsync
R666, R667
Y
Check signal
R58, R59, R60
Y
Check Signal
C14, C16, C17
Y
Replace Mstar(IC1)
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
N
Replace connector (JK601).
N
Replace R645, R646.
N
Replace R15, R17, R18.
N
Replace C14, C16, C17.
※ Measured signals depend on the input signal.
RGB Video
LGE Internal Use Only
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