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RM-235
System module and user interface
Introduction
Phone description
RAPIDOYAWE is the main digital baseband ASIC in the HW51. It contains functionality for both WCDMA and
GSM EDGE.
AVILMA is power management ASIC having voltage regulators and audio tranceiver and BETTY is energy
management ASIC having charging switch and FBUS transceiver.
Memory components are internal COMBO 768Mb DDR+ 2Gb M3 and a card reader for MicroSD.
Function
EM ASIC
System ASIC
Memory
Camera
accelerator
Display controller
Back-up battery
FM-radio with
RDS
Bluetooth
WLAN
GPS
RF ASIC
GSM PA
WCDMA PA
Oscillator
IO-expander
SIM card reader
HS USB tranceiver
FM Transmitter
Issue 1
Description
AVILMA
BETTY
RAPIDOYAWE
COMBO 768Mb DDR+ 2Gb M3
OMAP-DM299
S1D13747
RTC back-up battery 311
BTHFMRDS2.0 module
BTHFMRDS2.0 module
WLAN Module ENW4Z815
GPS5300
Ahneus
TX FEM
850/1900/2100
VCTCXO 38.4 MHz
Chrystal 32.768 kHz
Basic IO-expander
ISP1504-1
Si4713
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
Item ref
N2200
N2300
D2800
D3000
N1400
D2450
G2200
D6000
D6000
N6300
N6200
N7505
N7520
N7540
G7501
B2200
N2850
X2700
D3300
N2600
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Troubleshooting
