LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 71 -
START
Is waveform a t R231
HIGH?
NO
Check U 102(Main board)
YES
Ar e all LEDs
Workin g?
NO
YES
Check t he soldering
each R and LED,Q200
Backlight w ill work pro perly .
NO
Replace or re-sold ering
co mp on ent
R215~R224
LD200~LD209
CHECKING FLOW
Содержание KP151Q
Страница 1: ...Service Manual Model KP151Q Service Manual KP151Q Date September 2008 Issue 1 0 Internal Use Only ...
Страница 107: ... 108 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 127: ...Note ...
Страница 128: ...Note ...