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Flow Chart of Troubleshooting
9-62
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9-2-11. WCDMA1900 Receiver
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input : 9800 CH
Amplitude : -50dBm
Yes
No
Replace DUF201
Check L217 = -59 dBm?
Replace RFS102
Resolder U100 or Change
Check Antenna Contact
No
No
Yes
Yes
Yes
Normal Condition
Catch the channel?
Check C218 = -56 dBm?
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Summary of Contents for GT-B7320L
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