SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-38
This Document can not be used without Samsung's authorization
9-2-7. UMTS 2100 Receiver
**If you check the tx chain,
Check not only RF Devices but also resistors, inductors and capacitors..
Continuous RX ON
RF Input : 10700 CH
Cell Pwr : -50dBm
Check C136
≥
-65dBm ?
Resolder RFS100
NO
YES
YES
Check U201
Check C210
≥
-65dBm ?
NO
Resolder F100
YES
Check C213
≥
-65dBm ?
Check & Resolder DUF2100
NO
YES
Check C227
≥
-55dBm ?
NO
Check & Resolder F100
YES
The End