Samsung GT-S5830 - Personal Information Management; Contact Management

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Level
3
Repair
8-36
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8-4-4.
WCDMA Band1 RX
**
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input
: 10700
CH
Amplitude
:-50
dBm
The End
Check L112
=-65
dBm?
Normal Condition
Catch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U103 or Change
Replace PAM100
Check L128=
-65
dBm?
Replace DUF101
No
Yes