Table of Contents
Advertisement
Tx trace of the front end module：Do this process with a PCB and Pegasus repair tool Repair
tool setting：
Band select
The setup of the Pegasus repair tool is as the above plots showing. There are only two
major traces for the GSM and Edge functions. One is for 850/EGSM bands and the other is
for DCS/PCS bands. Therefore, to check if these two traces work correctly, only the EGSM
band and PCS band functions should be examined by the following steps. As for the setup
for the EGSM band is : Channel : 975；DAC : 760. The setup for the PCS band is：Channel :
512；DAC : 760。The setups of 8960 and 8820 are listed as the following pictures showing.
Comport select
Tx repair tool setup
GTC
■
Service Manual
The red light would be lightened if
the connection between the PC and
the PCB is ok
Advertisement
Table of Contents
