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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
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4.5.3 BLUETOOTH Trouble shooting
Start
TP1, TP2
Signals exist?
TP3
Is Clock OK?
TP4
Signal exist?
Change the main board
Change the X1(crystal)
Change the U1
Change the main board
u
u
u
Содержание BL42k
Страница 1: ...Service Manual Model BL42k Internal Use Only Service Manual BL42k Date December 2009 Issue 1 0 ...
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