Phone Description - Nokia RM-164 Service Manual

RM-164
System module

Phone description

Introduction
This chapter describes the baseband module including engine, power management, interfaces, audio etc.
The baseband is based on BB5.0 with a RAPGSM main processor and Retu/Tahvo energy management. All
blocks that require high voltage process are in Tahvo and all other in Retu. The RF part is based on the ASIC
Ahne.
RM-164 is a quadband phone operating on the GSM850/900/1800/1900 bands.
The phone is a slide phone, with one main part and one top flexible PWB.
Main board includes: BB and RF blocks, Bluetooth, etc.
Flexible PWB includes: LCD display, keyboard and earpiece
Characteristic components
Function
RF ASIC
Energy management
Main processor
Memory
Front end module
Antenna
System connector
Battery
Fold detection
Bluetooth
FM radio
IHF Speaker
Earpiece
Microphone
Vibra
Charger connector
Camera
LED driver
RTC
Issue 1
Ahne
Retu
Tahvo
RAPGSM
Combo: 256 Mbit SDRAM, 256 Mbit NOR, 1Gb NAND flash
Power amplifier and Antenna Switch
Antenna module assy (in acoustic chamber)
Micro USB
BP-5M, 3.7 V, 900mAh, Li-Polymer
1 MR sensor and 1 permanent magnet (IHF speaker)
BC4-ROM
TEA57601, single chip
In acoustic chamber
7/11
VIBRA MOTOR
Micro USB
2 Mpix SMIA85, no flash light
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
Name Item
N7505
D2200
N2300
D2800
D3000
N7520
I226
X2000
Sensor: N2400
(flexible PWB)
N6000
N6000
B2101
B2101
B2201
M2100
X2000
X6600
N2301
G3300
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