User Guide

Baseband description

System module block diagram

The device consists of two different main modules: transceiver and UI. The transceiver board consists of

baseband and RF components. The UI board consists of key domes and keypad backlights. Connection between

the UI and the transceiver board is established via a board-to-board spring connector.

Note: In this description, the user interface HW covers display, camera, keyboard, keyboard backlight

and ALS.

Figure 1 System level block diagram

RM-84/99

System Module Nokia Customer Care

Issue 1 Company Confidential Page 1–7