![background image](http://html.mh-extra.com/html/samsung/gt-b7350/gt-b7350_service-manual_1192167063.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-38
This Document can not be used without Samsung's authorization
8-4-5. 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
The End
Check C122 = -65 dBm?
Normal Condition
Catch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U102 or Change
Replace U101
Check C119= -65 dBm?
Replace DUF100
No
Yes