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SGH-A408 Flow Chart of Troubleshooting and Circuit Diagram
5-4. Charging Part
Abnormal charging part
Check
the pin 17, 18 of CN604-1
is around 5V
Check the pin 2 of U8021
is "Low"
Check the
pin 5, 6 of U8021 is more
than 0.5V
Check the
Voltage of pin 5 of
U605 is between 3.2 V
and 4.2 V
END
Y
Y
Y
Y
Y
SAMSUNG Proprietary-Contents may change without notice
N
Check the U201
N
using Factory Test Program
N
Resolder R648, R651, R646
N
5-4
Replace TA
Change U605
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