User Guide

RH-59/60

Nokia Customer Care 7-System Module

4 COMPANY CONFIDENTIAL ISSUE 1 09/2004

List of Figures

Page No

Fig 1 Baseband block diagram.............................................................................. 9

Fig 2 Power distribution diagram........................................................................... 14

Fig 3 Headset Interface......................................................................................... 19

Fig 4 Earpiece interface ........................................................................................ 20

Fig 5 Bottom connector including the microphone ................................................ 20

Fig 6 Internal electrical microphone interface ....................................................... 21

Fig 7 BL-5C Battery.............................................................................................. 21

Fig 8 SIM interface ................................................................................................ 23

Fig 9 Vibra driver circuit ........................................................................................ 23

Fig 10 Receiver signal path.................................................................................. 25

Fig 11 Transmitter signal path............................................................................... 26

Fig 12 Power supply configuration ....................................................................... 28