Repair Actions For Calibration Routine Failures; Calibrate 900 - Sony Ericsson F500 Series Troubleshooting Manual

3 Repair Actions for Calibration Routine Failures

3.1

Calibrate 900

Routine
GSM900_Calibrate_RXVCO:
GSM900_Calibrate_TXVCO:
GSM900_Check_Output_Power:
GSM900_Loop_BW_Calibration:
GSM900_VCXO_Calibration:
GSM900_PA_Isolation:
GSM900_Measure_Multiframe_XXX:
(XXX can be : High or Low)
GSM900_Calc_XXXX_Power_DAC:
(XXXX can be: Full, Low Up, High
Up, High Down or Low Down)
GSM900_Calibrate_RSSI
4/00021-2/FEA 209 544/86 C
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Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Electrical
Repair Action
1) N1200
2) B1300, V1300, C1311, C1314
3) N1202
1) N1200
2) B1300, V1300, C1311, C1314
3) N1202
1) N1400
2) N1200
3) N2600
4) W1400
5) N1202
1) N1200
2) B1300, V1300, C1311, C1314
3) N1202
1) N1200
2) B1300, V1300, C1311, C1314
3) N1202
1) N1200
2) B1300, V1300, C1311, C1314
3) N1202
1) N2600
1) No repair action
1) N1200
2) B1300, V1300, C1311, C1314
3) N1202
4(7)