Samsung GT-S5830 - Page 62

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Level
3
Repair
8-33
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8-4-2.
GSM
900
RX
**
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continuous Rx ON
RF Input
:62
CH
Amplitude
:-50
dBm
The End
Check L103
>= -55
dBm?
Normal Condition
Catch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U103 or Change
Replace PAM100