Nokia RH-99 - Table of Contents

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Table of Contents

Block diagram.........................................................................................................................................................6–5

System module block diagram ........................................................................................................................6–5

Functional description......................................................................................................................................6–5

Baseband description ............................................................................................................................................6–5

UPPCosto ...........................................................................................................................................................6–5

LITTI ....................................................................................................................................................................6–6

Modes of operation...........................................................................................................................................6–6

Audio function description...............................................................................................................................6–6

External audio connector .................................................................................................................................6–7

External signals and connections ....................................................................................................................6–8

Interfaces ................................................................................................................................................................6–9

RF/BB Interface..................................................................................................................................................6–9

LCD interface ......................................................................................................................................................6–9

Keyboard ......................................................................................................................................................... 6–10

SIM interface ................................................................................................................................................... 6–12

Battery connector........................................................................................................................................... 6–13

Battery BL-5CA ................................................................................................................................................ 6–13

PWB outline .................................................................................................................................................... 6–14

RF description ...................................................................................................................................................... 6–14

Frequency band, power and multi-slot class............................................................................................... 6–14

Transmitter Architecture Description .......................................................................................................... 6–14

Digitally Controlled X-tal Oscillator .............................................................................................................. 6–15

List of Tables

Table 6 Connector for External Audio Accessories ..............................................................................................6–8

Table 7 System connector .....................................................................................................................................6–8

Table 8 SIM interface........................................................................................................................................... 6–12

Table 9 Battery IF ................................................................................................................................................ 6–13

Table 10 Frequency bands and TX power class................................................................................................ 6–14

List of Figures

Figure 77 Module block diagram ..........................................................................................................................6–5

Figure 78 Audio block diagram.............................................................................................................................6–7

Figure 79 4-pole jack plug for audio accessory...................................................................................................6–8

Figure 80 RF/BB Interface......................................................................................................................................6–9

Figure 81 Keyboard schematics ......................................................................................................................... 6–11

Figure 82 SIM interface block diagram.............................................................................................................. 6–13

Figure 83 BL-5CA battery block .......................................................................................................................... 6–13

Figure 84 PWB top side component placement............................................................................................... 6–14

RH-99; RH-100; RH-105; RH-106

System module

Issue 2 COMPANY CONFIDENTIAL Page 6 –3