Flow Chart Of Troubleshooting - Samsung GT-E1125 Service Manual

9. Flow Chart of Troubleshooting

9-1. Power On
' Power On ' does not work
Check the Battery Voltage
is more than 3.7V
PMU_VIO = 2.8V?
Check the Clock at
UCP200 L16pin
(CLK32K)=32KHZ
R210(+VGPIO) = "H"?
+VCORE_1.25V
= 1.25V?
Check the initial operation
Yes
Yes
Yes
Yes
Yes
Yes
Yes
END
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No
Change the Battery
No
Check the Main Chip related to
VGPIO_2.8V
No
Check the Main Chip
No
Check the related circuit
No
Resolder C202 and L201
9-1