Now, Phone Repairing guiding you to check your dead phone to find the problem solving using power supply unit. First, connect the red cable (+) of power supply to the mobile phone battery connector (+) and the black cable to the negative connector of mobile phone and connect also the blue cable of power supply to the BSI connector (the place is besides [+] connector). After all of them connected goodly, press the power button of mobile phone and see the voltage that showed by power supply then equal the result with this table.
Ampere | PS Voltage | Detection |
---|---|---|
A | 0.01 | Check CCont IC |
A | 0.02 | Check CCont IC |
A | 0.03 | Check the Software |
A | 0.04 | Check Hagar IC |
A | 0.12 | Check Cobba IC |
A | Before press on/off button the voltage increase automatically | Check CCont IC |
A | Over than 0.13 | Check Software |
A | Idle but if contradictory short | Check Ccont IC |
A | contradictory short | Check positive and on/off button’s path |
Good luck.
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