LG -P970 Service Manual page 241

Calibration
VCO Calibration
Thermistor Calibration
Tx External Polar Calibration
Polar path delay Calibration
Carrier Suppression Calibration
Rx Gain Range Calibration
For more information, refer to "XMM6180_RF_parametrical_structure.pdf".
LGE Internal Use Only
GSM900 GSM850 GSM1800
Table 1-2. The calibration list for GSM
- 41 -
GSM1900 description
Lowest frequency error- VCO
measurement
Thermistor max/min ADC
measurement
Tx output power measurements
PM and AM signal path delay
carrier power measurement
8 or 16 channel Rx Gain
measurements
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10. CALIBRATION