Nokia RM-609 Service Manual page 179

RM-609
System Module
Introduction...........................................................................................................................................................
Phone description
Energy management..........................................................................................................................................
Battery and charging
Normal and extreme voltages
Power key and system power up
Modes of operation
Power distribution
Clocking scheme ............................................................................................................................................
SIM interface .......................................................................................................................................................
Device memory ...................................................................................................................................................
BOB1.0M-b module.............................................................................................................................................
GPS interface .......................................................................................................................................................
USB .......................................................................................................................................................................
USB interface..................................................................................................................................................
MicroUSB connector
Charger interface ................................................................................................................................................
User interface......................................................................................................................................................
Touch module................................................................................................................................................
Proximity sensor and ambient light sensor
Imaging and video
Multimedia application processor
Display module.........................................................................................................................................
TV-out interface........................................................................................................................................
Cameras.....................................................................................................................................................
Illumination ...................................................................................................................................................
Keyboard interface........................................................................................................................................
Accelerometer................................................................................................................................................
Magnetometer ...............................................................................................................................................
Audio concept .....................................................................................................................................................
Audio HW architecture..................................................................................................................................
Internal earpiece ...........................................................................................................................................
Internal handsfree (IHF) speakers
Internal microphones
External earpiece and microphone
Vibra ...............................................................................................................................................................
AV connector..................................................................................................................................................
Cellular RF technical description
RF block ..........................................................................................................................................................
QuBBE .............................................................................................................................................................
Receiver (RX) ..................................................................................................................................................
Synthesizer.....................................................................................................................................................
Transmitter (TX) ............................................................................................................................................
Frequency mappings..........................................................................................................................................
GSM850 frequencies
EGSM900 frequencies
GSM1800 frequencies....................................................................................................................................
GSM1900 frequencies....................................................................................................................................
WCDMA I (2100) Rx frequencies
WCDMA I (2100) Tx frequencies
Issue 1
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COMPANY CONFIDENTIAL
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