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5.2 Test Method
5.2.1 Power-On Trouble
5. Data Kit & Test Method
Power-on button is not working
Check the voltage level of battery.
The level is higer than 3.32V
The level is high(3V)
Check the level of U605, PIN8
(ON/OFF)
Charge the battery /
Check the battery
Then the phone is powered-on
properly. Check the LCD module.
END
Power-on sequence is not
executed properly. Try again.
If the result is same, change
U803 chipset.
YES
NO
NO
YES