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4. Charging Part
Abnormal charging part
Check the pin 17,18 of
CON502 VEXT is > 4V
Check the pin 2 of
U303
is 'LOW'
Check the pin 3 of
Q303
is 'LOW'
Check the pin 5 of
U302
is '3.2~4.2V'
Check if ICHRG is 1V
(during charging) and
around 180mV(full
charging)
END
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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
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YES
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YES
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YES
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YES
SAMSUNG Proprietary-Contents may change without notice
Resolder or change R317
2-7
Check U302
Check the U301
Check the Q303
Check the U302
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