4. TROUBLE SHOOTING
- 78 -
START
I/O Connector(CN301)
Is well-soldered ?
Is The Voltage of C126
5.2V ?
The Voltage of C128
Is 2.8V
YES
YES
YES
Check the voltage of R124
High or Low?
YES
Battery is charged?
YES
Charging is
properly operating
NO
NO
LOW
NO
NO
Resolder the CN300
Pin 12,13 : VCHARGE
The TA is out of order
Change the TA
Replace the
U101
Check the U102
The battery may have
problems.
Change the battery.
Checking Flow
Содержание KG270
Страница 1: ...Date April 2007 Issue 1 0 Service Manual Model KG270 MG160 Service Manual KG270 MG160 ...
Страница 3: ... 4 ...
Страница 81: ...5 DOWNLOAD 82 5 DOWNLOAD 5 1 Download Setup Configure system like figure 5 1 Figure 9 1 Download Setup ...
Страница 87: ... 88 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM ...
Страница 92: ... 93 8 PCB LAYOUT ...
Страница 93: ... 94 8 PCB LAYOUT ...
Страница 104: ... 105 10 CALIBRATION 10 2 3 Click SETTING Memu 10 2 4 Setup Ezlooks menu such as the following fugure KG278 ...
Страница 106: ...10 CALIBRATION 107 10 2 7 Select MODEL 10 2 8 Click START for RF calibration 10 2 9 RF Calibration finish KG278 ...
Страница 107: ...10 CALIBRATION 108 10 2 10 Calibration data will be saved to the following folder ...
Страница 113: ... 114 ...
Страница 124: ...Note ...
Страница 125: ...Note ...