Level 3 Repair
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8-16
8-3-5. Charging Part
Check C1019 whether voltage
is greater than 5V
.
Abnormal charging part
END
No
Yes
Check C1101 whether the
voltage reading is greater
than 5V.
No
Yes
Check C851 whether voltage
reading is greater than 4.2V
No
Check the TA and the DLC.
(TA or DLC may not be connected properly)
Check U1003 chip
Check U803 chip
(U803 chip may not work at room temperature)
Yes
Check battery voltage is
change when TA is connected
Check C842 whether voltage
is change when TA is
connected
Check U803 chip
(U805 chip may not work)
Check U803 chip
(U803 chip may not work)
Yes
Yes
Yes
No
No
C1011
U805
Summary of Contents for GT-P7320
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