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Level 3 Repair
8-35
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8-4-1. GSM850 RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Resolder U101 or Change
Check Antenna contact
The End
Yes
Yes
Check L110 = -55dBm ?
No
Replace PAM100
Yes
Normal condition
Catch the channel?
No
Yes
Continuous Rx ON
RF Input : 190 CH
Amplitude : -50dBm