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9-2-14. WCDMA2100 Transmitter
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON
Battery Voltage: 3.8V
(AGC for 23dBm)
Check C221 = 8 dBm ?
Check C226 = 7.5 dBm ?
Check C233 = 5 dBm?
Check L214 = 26 dBm?
Check L210 = 24 dBm ?
Check C100 = 23 dBm ?
The End
Yes
Yes
Yes
Yes
Yes
Yes
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the U100
No
Check the RFS201
No
Replace F202
No
Replace PAM202
No
Replace DUF202
No
Replace RFS102
9-69
Flow Chart of Troubleshooting
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