Procedure To Check - LG AT&T GR500 Service Manual

4. TROUBLE SHOOTING

4.16 Procedure to check

LGE Internal Use Only
start
Set the Oscilloscope up
1. Check
Power Source Block
2. Check
VCXO Block
3. Check
Ant. SW Module
Agillent 8960 : Test mode(WCDMA)
Ch. 9400 (Uplink)
Ch. 9800 (Downlink)
4. Check
WCDMA Block
Agillent 8960 : Test mode(GSM)
Ch. 62, P.L. 7 level setting
Ch. 62, -60dBm setting
5. Check
GSM Block
Redownload SW, Cal
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Only for training and service purposes