LG G5200, Service Manual

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12. Auto Calibration
12.4 AGC
This procedure is for Rx calibration.
In this procedure, We can get RSSI correction value. Set band EGSM and press Start button the
result window will show correction values per every power level and gain code and the same
measure is performed per every frequency.
12.5 APC
This procedure is for Tx calibration.
In this procedure you can get proper scale factor value and measured power level.
12.6 ADC
This procedure is for battery calibration.
You can get mainBatteryConfigTable and temperatureConfigTable
12.7 Setting
Select automatic calibration item. If you uncheck one item calibration will stop from the unchecked
item. This is useful when you want to process only one item.
12.8 How to do calibration
A. Connect cable between phone and serial port of PC.
B. Connect Ag8960 equipment and phone.
C. Set correct port and baud rate.
D. Press “Connect to phone” button so that the state change to SETUP.
E. Set band to EGSM.
F. Select AGC tab.
G. Press Start button. AutoCal process all calibration procedure
i. AGC EGSM
ii. AGC DCS
iii. APC EGSM
iv. APC DCS
v. ADC
H. After finished all measurement. The state is return to SETUP.
I. Select Edit
➞
Make bin & write then cal.bin file will be generated and then the calibration data
will be written into phone.