Introduction; Phone Description; Key Components - Nokia RM-632 Service Manual

RM-632; RM-634; RM-699
System Module

Introduction

Phone description

RAPU is the main digital baseband ASIC in the phone. It contains functionality for both WCDMA and GSM EDGE.
Gazoo (N2200) is main audio and energy management controller for the phone.

Key components

Function
Main PWB
AV connector
Baseband ASIC
RF ASIC
Processor
GSM PA
WCDMA PA
Oscillators
Memory
Back-up battery
Bluetooth + FM radio
USB
GPS
WLAN
Battery
Battery connector
MicroSD connector
RF connector
SIM connector
Charging connector
Issue 3
EM ASIC Gazoo
VAPAUS
RAPU
Front end module (FEM), quad band
VCTCXO
Balun GSM
Combo 2G DDR + 4G M3 (stacked with RAPU)
RTC back-up battery 311
BTHFMRDS2.2D module
USB tranceiver
GPS5350
TI WL1251
BL-4D
Tabby blade interface
COMPANY CONFIDENTIAL
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Description Item ref
X2001
N2200
N7500
D2800
N7520
N7540
G7500
T7520
D3000
G2200
N6000
D3300
N6200
N6300
X2070
X3200
X7400
X2700
X2000
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