1508(RM-388)
Baseband Description and Troubleshooting
Nokia Customer
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Issue 1
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clocks are disabled to save power.
Charging Operation
Battery
The 1508 uses a Lithium-Ion cell battery with a capacity of 860mA.CBP reads the
resistor inside the battery pack on the BSI line to identify the battery size. Different
charging algorithm will be used for different battery sizes. The resistors are
connected to the BSI pin inside the battery connector.
BSI=
BATT_DET
Charging Circuitry
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