SGH-D730 Flow Chart of Troubleshooting and Circuit Diagrams
2-
10
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2-1-4. Charging Part
Check
CN301
NO
Check
CN301
NO
YES
YES
Abnormal charging part
END
Check the pin 23,24 of
CN301 is Vbat
Check the pin 8 of
CN301
is GND
①
②
① ②