LGE Internal Use Only
3. TROUBLE SHOOTING
3.5.1.3
Checking RF signal path(Band 8)
3.5 WCDMA RF PART
Image
Checking Flow
TP3
TP2
U1507
U1506
TP1
Main
Top
Check TP1
Re-solder or Change
Check TP2
YES
YES
NO
NO
Check TP3
Re-solder or Change
YES
START
B8 RF signal path is OK
Re-solder or Change
NO
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rved. Only training and service purposes
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