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EB-GD35 EB-GD35C
45
6.5.4
Battery Calibration
Preliminaries
There are two procedures associated with battery calibration:
1.
Battery Temperature.
2.
Battery Voltage Calibration.
A dummy battery (Part No. JT00059) is required to perform these checks
1.
Connect the dummy battery to phone as shown below.
Figure 6.20: Battery calibration test connections
Temperature Calibration
1.
Set the power supply voltage to exactly 3.6 V.
2.
Enter Test Set mode on the Service Channel Box.
3.
Power up the phone, press Shift F10.
4.
Select 3.9 k
Ω
resistor value on the dummy battery.
5.
Scroll down and select CONTROL OUT. Using the left-right cursor keys, select BVOLT and press ENTER.
Figure 6.21: Battery temperature calibration 1
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Содержание EB-GD35
Страница 59: ...http cxema ru EB GD35 EB GD35C 59 8 CIRCUIT DIAGRAMS Figure 8 1 GD35 Top Level Schematic Figure 8 2 Figure 8 3 ...
Страница 60: ...http cxema ru EB GD35 EB GD35C 61 Figure 8 2 Baseband Top Level Figure 8 4 Figure 8 5 ...
Страница 61: ...http cxema ru EB GD35 EB GD35C 62 Figure 8 3 RF Top Level Figure 8 6 Figure 8 7 ...
Страница 62: ...http cxema ru EB GD35 EB GD35C 63 Figure 8 4 Baseband Peripherals ...
Страница 63: ...http cxema ru EB GD35 EB GD35C 64 Figure 8 5 Baseband Processor GD35C only ...
Страница 64: ...http cxema ru EB GD35 EB GD35C 65 Figure 8 6 RF Front End ...
Страница 65: ...http cxema ru EB GD35 EB GD35C 66 Figure 8 7 RF IF and Synthesiser ...