LG -E510 Service Manual page 186

10.6.2 Feature of RF calibration
This section describes the information used in calibration items in more detail.
WCDMA band
Table 1-3 describes the calibration feature of WCDMA band.
Item
Calibration Channel
Tx Target Power(dBm)
PAM gain switching(dBm)
High Gain Calibrated PDM Range
Mode
Measured data of 32 array
Threshold of Power
Range(dBm)
Low Gain Calibrated PDM Range
Mode
Measured data of 32 array
Threshold of Power
Range(dBm)
Allowable power range in HDET
range(dBm)
Allowable HDET adc range
DVGA Calibration Power(dBm)
DVGA Calibration Range
LNA Calibration Power(dBm)
LGE Internal Use Only
Table 1-3. Feature of Tx/Rx calibration in WCDMA 2100/900 band
High to low gain
Low to high gain
PDM step
≥ Up threshold
≤ Low threshold
PDM step
≥ Up threshold
≤ Low threshold
Sub Item WCDMA 2100
Tx
Rx 10833
Max
Min
Max
Min
≥ Lower limit
≤ Upper limit
≥ Lower limit
≤ Upper limit
≥ Lower limit
≤ Upper limit
Range 0-1
Range 1-2
Range 2-3
Range 3-4
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10. CALIBRATION
WCDMA 900
9883 4184
71
4409
3088
22.5 22.5
11.0 11.0
14.0 14.0
214 201
162 106
2 3
26 25
25.0 25.0
6.0 6.0
210 255
75 69
5 6
27 26
17.0 16.0
-55.0 -55.0
16.5 16.5
24.5 24.5
30 35
190 220
-74.0 -74.0
130 50
300 300
-66.0 -68.0
-42.0 -50.0
-26.0 -38.0
-26.0
Only for training and service purposes