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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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CHECKING FLOW
4. TROUBLE SHOOTING
Check TP2& TP3
Mobile SW & FEM is OK.
Yes
TP5 signal same
as TP1?
Replace SW301
No
Yes
Replace PMB8810 (U102)
TP2(High Band),
TP3(Low Band)
Signal is OK ?
No
Yes
Check PMB8810
Control Signal is
(VLogic,TXEN,
BS1, BS2)OK ?
No
Yes
Yes
Check TP4 of U304 ?
TP1 Signal is OK?
ReplaceFEM (U304)
No
EGSM Tx
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Содержание LG-A130
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