Nokia 9210 Service Manual 04_UIF

PAMS Technical Documentation

RAE-3 Series PDA

4. User Interfaces

Issue 1 06/01

Copyright  2001. Nokia Mobile Phones. All Rights Reserved.

RAE-3

PAMS

4. User Interfaces

Amendment
Number

Date Inserted By Comments

06/01 OJuntunen

Technical Documentation

AMENDMENT RECORD SHEET

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CONTENTS –Troubleshooting

Abbreviations 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RAE-3 User Interface Structure 5. . . . . . . . . . . . . . . . . . . . . . . . . . .

User Interface DL2 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Main Components 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DC Characteristics 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Connections 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

X1 connector pinout 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Antenna clip connector 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

X2 connector pinout 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

X3 connector pinout 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

X6 connector pinout 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

X7 connector pinout 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RF connection 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Functional description 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power distribution and control signals 13. . . . . . . . . . . . . . . . .

DL2 Circuit Description 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Keypad scanning. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CMT keypad and CMT LCD backlight 14. . . . . . . . . . . . . . . . .

CMT LCD 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PDA LCD Module . 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PDA LCD Backlight circuit 15. . . . . . . . . . . . . . . . . . . . . . . . . . .

PDA LCD Power circuit 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Antenna connectors and ground plane 17. . . . . . . . . . . . . . . .

QWERTY Keyboard Module UL8 18. . . . . . . . . . . . . . . . . . . . . . . . .

General 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AF8 PWB 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figures

Schematics/ Layouts

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4. User Interfaces

Abbreviations

Technical Documentation

AC Alternating Current
BL8 RAE–3 Main PWB
BOC Blue Oyster Cult
CMT Cellular Mobile Transceiver
CCFL Cold Cathode Fluorescent Lamp
DL2 Linda Display module including PWB and displays
ESD Electro Static Discharge
FPC Flexible Printed Circuit
FSTN Film Compensated Super Twisted Nematic
LCD Liquid Crystal Display
LED Light Emitting Diode
MCU Micro Computer Unit
PWB Printed Wiring Board
PDA Personal Digital Assistant
UI User Interface
UIF User InterFace
UL2 DL2 PWB submodule

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Technical Documentation

RAE-3 User Interface Structure

RAE–3 GSM900/GSM1800 Dual Band Communicator User Interface com­prises the QWERTY keyboard module UL8 and the DL2 module with both dis­plays.

User Interface DL2

This section describes the DL2 module. This module includes
– a PWB (UL2) with SMD components,
– PDA display (including CCFL backlight),
– CMT display with frame and lightguide and
– CMT keypad backlights.

DL2 is located in the cover side of RAE–3. Figures below describe the two
sides of the module.

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Main Components

DL2 main components include UL2 PWB with components, PDA display and
CMT display.

Components on the module assembly include the following:
– Four layer, 0.6mm thick PWB (UL2) including:

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Figure 1. DL2 module

– PDA LCD CCFL backlight circuit.
– Power circuit for PDA LCD bias voltages.
– Power circuit and LEDs for CMT keypad and CMT display back-

light.
– Antenna clips and ground plane.
– Coaxial cable connector for antenna cable.
– 10–pin and 20–pin flex connectors for PDA display module.

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