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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Start
TP1,TP2
Signals exits?
TP3
Is clock ok? 19.2M
TP4
Signals exits?
Change the Main board
Change the M100
NO
YES
YES
YES
NO
NO
Cha
Change the Main board
nge the X100
Summary of Contents for CU405
Page 1: ...Date May 2007 Issue 1 0 Service Manual Model CU405 Service Manual CU405 Internal Use Only ...
Page 175: ...Note ...
Page 176: ...Note ...