Samsung GT-B7330 Service Manual page 87

9-2-7. PCS1900 Receiver
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input : 661 CH
Amplitude : -50dBm
Normal Condition
Catch the channel?
Check L118 >= -55 dBm?
Resolder U100 or Change
Yes
Yes
Yes
The End
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check Antenna Contact
No
Replace RFS101
9-48
Flow Chart of Troubleshooting