T20 signal jumping - GSM-Forum

patrynio · 08-30-2002, 17:24

Hi!

The signal is jumping from zero to full and so on every few seconds. I can't make a call also. I changed PA but the problem still exists. Any ideas welcome... Thanks.

.::AkhavanGSM::. · 08-31-2002, 17:37

Dear patrynio
1. Are you sure about the SW?
2.Make sure for the PA's contuct with the PCB.
3.Then check the Antenna swich.Take it then resolder the backside and put it in the PCB again
4.ALso resolder the signal proccesor.
Also you can contuct me.
GOOD luck LIGHT

08-30-2002, 17:24	#1 (permalink)
patrynio Major Poster Join Date: Jul 2002 Posts: 44 Member: 13660 Status: Offline Thanks Meter: 0	T20 signal jumping Hi! The signal is jumping from zero to full and so on every few seconds. I can't make a call also. I changed PA but the problem still exists. Any ideas welcome... Thanks.

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08-31-2002, 17:37	#2 (permalink)
.::AkhavanGSM::. No Life Poster Join Date: Jun 2002 Location: Iran Age: 47 Posts: 1,082 Member: 12724 Status: Offline Thanks Meter: 30	Dear patrynio 1. Are you sure about the SW? 2.Make sure for the PA's contuct with the PCB. 3.Then check the Antenna swich.Take it then resolder the backside and put it in the PCB again 4.ALso resolder the signal proccesor. Also you can contuct me. GOOD luck LIGHT