Samsung SGH-P960 Service Manual page 76

Flow Chart of Troubleshooting
9-2-8. UMTS 2100 Transmitter
**If you check the tx chain,
Check not only RF Devices but also resistors, inductors and capacitors.
Tx ON
RF output : 10700 CH
OUT PWR : 23dBm
Check F201
pin#1 ≥ -5dBm
YES
Check C255
≥ -5dBm ?
YES
Check L203
≥ 20dBm ?
YES
Check C101
≥ 20dBm ?
YES
Check RFS100
pin #2≥ 20dBm ?
YES
Check UCP300
YES
THE END
NO
NO
NO
NO
NO
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This Document can not be used without Samsung's authorization
Resolder or change U200
Resolder or change F201
Resolder or Change F202
Resolder or Change PAM100
Resolder or Change RFS100
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