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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 : 10700CH
Amplitude : -50dBm
Normal Condition
Catch the channel?
Check C100 = -65 dBm?
Check C105 = -65 dBm?
Resolder U101 or Change
The End
Yes
Yes
Yes
Yes
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check Antenna Contact
No
Replace U100
No
Replace DUF100
8-33
Level 3 Repair
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