Introduction; Phone Description - Nokia 2608 Service Manual

Introduction

Phone description

The mobile terminal using a CDMA single mode engine (Cellular/ 800) with Qualcomm baseband consists of
the following ASICs:
Qualcomm Single Chip 6020, including RF transmitter and receiver, Baseband and Power management
these three categories
32Mb Flash memory with 16Mb Psram memory
The QSC60X0 device represents QCT's next generation of chipset architecture and enhancements for voice and
entry-level multimedia handsets. The QSC60X0 device integrates the Mobile Station Modem™ (MSM™)
baseband, radioOne RF, and power management functionality into a single 15 × 15 mm mini scale package
(MSP). These functions perform all of the signal processing and power management tasks within a mobile
device. This architecture reduces handset complexity, cost, time to market, and board-space requirements
while providing many of the most popular features and functions.
3G products based on the QSC60X0 device may include:
Voice centric phones
Music player enabled devices and applications
Camera phones (requires the QSC6030 device)
Entry level multimedia phones
Other applications and device
Q SC60X0-based products benefit from enhanced security, text, graphic and picture messaging, high quality
audio and speakerph
me gapixel image capture, and other applications using the core Wireless Internet Lauchpad features.
The QSC60X0 solution also provide
including the 4GV™ vocoder for increased voice capacity for CDMA2000® 1X networks. It is designed to exceed
the specifications of mobile d
upon the IS-95A/B and IS-2000 standards.
T he QSC60x0 device extends the level of integration to include radio frequency and power management
functions.
BL-5BT (870 mAh) lithium-ion battery is used as the main power source.
K ey components
Function
Main chip
PA
Oscillators
Memory
Battery
Battery connector
RF connector
Charging IC
Page 5-4
s
one support, polyphonic ringtones, voice capture, MP3/AAC/AAC+ music playback,
s a seamless migration path from 2G to 3G services and applications,
evices for worldwide cdmaOne™ and 3G 1xMC systems, including those based
Qualcomm QSC6020
S71WS128PC0HF3SR0
BL-5BT
BQ24072
Company Confidential
Copyright © 2008 Nokia. All rights reserved.
System Module and User Interface
Description
RM-376
Item ref
U100
U901
CN501
U503
Issue1