LG LG9200, Service Manual, Page: 114 / 142

9. Calibration
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C. What is Calibration?(1)
1. What’s the Rx Calibration
1
Find proper AGC Gain to make the same Rx Power fed into the Base Band Part regardless of
Antenna Input Level
2
Can make report correct RSSI level
2. What’s the Tx Calibration
1
To make Tx Power Level transmitted properly following the information of Base Station
BB
Part
X Y
G
X(Input Level)+G(Gain)=Y
Example)
Base
Station
Mobile
Station
GSM 5 Level
33 dBm
Tx Cal = In this case, to make
MS transmit 33dBm
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