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Baseband Description and Troubleshooting Nokia Customer Care 1508 system brief introduction 1508 main features 1508 is a CDMA phone based on the VIA platform. 1) CDMA Cellular support only 2) FM stereo radio 3) Compliance to USB 2.0 (full speed) 4) R-UIM card...
Nokia Customer Care System Block Diagram System Description 1508 is a CDMA (Cellular band) Mobile Phone. The phone supports: - forward and reverse link data rates of up to 153.6kbps. - 4GV vocoder - 1.47”(128*128) CSTN LCD - Stereo FM radio Platform Introduction CBP 5.6...
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.