LG GD330 - Retrieving Your Email; Sending an Email Using Your New Account

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4. TROUBLE SHOOTING
Setup Test Equipment
Cell Power : –74dBm
GSM850 CH190 / EGSM CH60
PCS CH660 / DCS CH700
START
1. Check
Regulator Circuit
2. Check
DCXO Circuit
3. Check
FEM & mobile SW Circuit
Re-download SW & CAL
4. Check
Transceiver Circuit
CHECKING FLOW
RX Receiver Part
Fig4-3. RX components placement
SW400
SW401
U400
X400
U401
FL400
Check.1
Check.3
Check.2
Check.4
4.2. RF Part Trouble shooting
4.2.1 RF Receiving Path Trouble Shooting