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Level 3 Repair
8-26
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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 UCP200 or Change
Check Antenna contact
The End
Yes
Yes
Check L118,L119>=-55dBm?
No
Replace PAM100
Yes
Normal condition
Catch the channel?
No
Yes
Continuous Rx ON
RF Input : 190 CH
Amplitude : -50dBm
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