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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
Is th e connection of
FPCB with co nnector o n
PCB(CN301) ok ?
YES
NO
Reassem ble FPCB with CN100connec tor
NO
Check t he soldering o f
CN301 ?
NO
YES
YES
Check t he si gnals of
LCD Interface from U102
Re-solderi ng CN301
NO
Check t he U102
Does LCD w ork
prop erly ?
Replace LCD module
LCD wo rking well !
YES
YES
NO
Check t he
V_IO voltage is 1.8 V ?
Check t he U101
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 ...
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