Trouble Shooting Of Wcdma Part - LG GU280 Service Manual

4. TROUBLE SHOOTING

4.4 Trouble Shooting of WCDMA Part

Checking Flow
START
Setup Test Equipment
Cell Power = -74dBm
WCDMA Rx CH : 10700
WCDMA Tx CH : 9750
Check Point
VCTCXO
Check Point
Mobile SW &
FEM
Check Point
Rx Part
Check Point
Tx Part
Re-download & Calibration
LGE Internal Use Only
Checking Point
RF Transceiver
VCTCXO
Mobile Switch
When WCDMA Low Band Test
Setup Test Equipment
Cell Power = -74dBm
WCDMA Rx CH : 4407
WCDMA Tx CH : 4182
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FEM WCDMA HB PAM
Only for training and service purposes