User Guide

Phone description

Introduction

This chapter describes the baseband module including engine, power management, interfaces, audio etc.

The phone is based on a DCT4.5 generation baseband and RF circuitry.

Characteristic components

Table 16 Characteristic components

Function Name

RF ASIC HELGO86 LB, TFD8DWIT/AF

BB ASIC UEMEK2v0 LF WDENA TFBGA244

Main processor TikuEGDE (TESP)

Current sensor Zocus, National Semiconductor LM3820

Memory 128 Mbit SDRAM, 128 Mbit NOR and 512 Mbit NAND (integrated in Tiku)

Power amplifier PW AMP RF9250E4.1 Micro GSM/EDGE

Antenna 3 band PIFA

System connector Plug and play system connector

Battery BL-5X

Slide switch magnet Samsung SH248CSP

FM radio IC Philips TEA5761UK

Earpiece SonionKirk LTR711A 13.0mm

Bluetooth BC3-ROM

IHF Speaker Pioneer

Microphone Matsushita

Boomer National Semiconductor LM4667 (Class D)

Vibra Matsushita

RM-13/33

System Module Description Nokia Customer Care

9240218 (Issue 1) Company Confidential Page 8–5