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9 Battery Connector (JP301)
9.1 Affected Units
Type:
Affected IMEIs / Date Codes:
Affected SW-Versions:
9.2 Fault Description
Fault Symptoms for customers:
Can't power on under normal operation.
Can't charge by this mobile when power off.
Fault Symptom on GSM-Tester:
No response!
Component Information
J1 is a battery connector with 3 battery contacts as power supply portion. Normally while power
on, the 3.6~4.2V voltage is provided to the handset via VBAT. Temperature is detected via
TEMP.
V 1.1
ST55
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ST55
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VBC:Voiceband Codec
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