Only For Training And Service Purposes - LG KU380 Service Manual

Change the Main board
Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

Start
TP1,TP2
Signals exits?
YES
TP3
Is clock ok? 19.2M
YES
TP4
Signals exits?
YES
4. TROUBLE SHOOTING
NO
Change the Main board
NO
Cha nge the X100
NO
Change the M100
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LGE Internal Use Only