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Nokia RM-313 Service Manual Page 179

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RM-313
System Module
The GPS system is connected to RAPIDO ASIC.
Figure 44 Block diagram of the GPS system
USB
The device supports USB 2.0 full speed, with micro-USB connector.
USB connection is implemented using the Application ASIC D4800 USB controller interface and N2300 EM
ASIC's USB transceiver. External interface is the micro-B connector. The interface between N2300 transceiver
and micro-B receptacle is standard USB interface specified Universal Serial Bus specification Rev. 2.0. The USB
transfers signal and power over four-wire interface. Interface carries differential data, Vbus and GND.
Signalling occurs over differential data line, D+ and D-. The clock is transmitted, encoded along with the
differential data. ESD protection is done with USB ASIP. VBUS (+5V) is provided by the host device.
Issue 1
COMPANY CONFIDENTIAL
Page 6 –15
Copyright © 2007 Nokia. All rights reserved.

This manual also for:

N82, L3, L4

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  • Pavel Kraemer Dec 31, 2016 03:20:
    I cannot find how to switch off front flash on NOKIA 230.
    Pleas​e inform to
    pkraemer@​volny.cz