Trouble Shooting Of Gsm Part (Gsm850/900/1800/1900) - LG lg530g Service Manual

4.3 Trouble Shooting of GSM Part (GSM850/900/1800/1900)

LGE Internal Use Only
START
Setup Test Equipment
Cell power = -74dBm
GSM850 CH:190
EGSM900 CH:38
DCS1800 CH:698
PCS1900 CH:661
1. Check XO
(X300)
2. Check M/S & FEM
(FL100)
3. Check Rx Part
4. Check Tx Part
End
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4. TROUBLE SHOOTING
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