LG KT520 Service Manual page 164

Test Program Script
1. GSM Rx
MODE=0
SWRX=1,64,5,1024,1
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
DCS
GSM Transceiver
PCS
RF3000/U103
GSM
Figure 4-46. Test Points of GSM/DCS/PCS Rx
v Agilent 8960 Setting
CW Mode
GSM : -50dBm@Ch65(948MHz)
DCS : -50dBm@Ch700(1842.8MHz)
PCS : -50dBm@ch700(1967.8MHz)
v Oscilloscope Setting
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4. TROUBLE SHOOTING
GSM/EDGE
Rx
PAM
U101
Rx
Rx
2. DCS/PCS Rx
MODE=2(DCS),1(PCS)
SWRX=1,699,0,1024,1
LGE Internal Use Only