HTC MDA2 User Manual

Service Manual

for

MDA2

HTC Proprietary

Confidential T reatment Requested

Rev. 1.0

September 12, 2003

HTC Corp.

Engineering Mobility

HTC confidential

TITLE: Service Manual for MDA2

REV.

NO.

1.0

DATE CONTENTS DEP. REVISED

Aug 26,2003

TSD

APP’D

STGE.PER.

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Table of contents

1. INTRODUCTION

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2.

PRODUCT SPECIFICATIONS

2.1 P

2.2 S

2.3 SPECIFICATIONS OF AC ADAPTER …………………………………………………5

2.4 GSM/GPRS FUNCTIONAL BLOCK PART 5

RODUCT CONFIGURATION PECIFICATIONS OF MDA2

3. SYSTEM BLOCK DIAGRAM

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･･･････････････････････････････････････････

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4. SERVICING TOOLS

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5. ASSEMBLING AND DISASSEMBLING

5.1 D

5.2 A

ISASSEMBLING SSEMBLING

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6. PROBLEM DIAGNOSTICS

6.1 L

6.2 C

6.3

IST OF TEST JIGS

LASSIFICATION OF NON CONFORMITY

TROUBLESHOOTING AND REPAIR

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7. DIAGNOSTIC PROGRAMS

7.1 L

7.2

IST OF TEST ITEMS

TEST ITEMS OPERATION

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8. SPARE PARTS LIST & EXPLODED DIAGRAMS

8.1 Exploded Diagrams

8.2

LIST OF SPEAR PARTS

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APPENDIX

A. C B. R

USTOMER, RETAILER MISJUDGMENT EPAIR TROUBLE SHOOTING GUIDE

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1. Introduction

This manual provides the technical information to support the service activities of the

MDA2.

This document contains highly confidential information, so any or all of this document should not be revealed to any third party.

2. Product Specifications

2.1 Product Configuration

Standard Package

Item Contain

1 Main Unit 2 USB Cradle 3 Stylus 4 AC Adapter 5 Earphone 6 Pouch, Leather Case 7 Service Kit 8 Quick Start Guide 9 User’s Manual 10 Battery Pack

2.2 Specifications of MDA2

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Item Specification

Platform

• Microsoft Pocket PC 2003 phone edition - English, French, German, Italian, Spanish,Portuguese.

• Combined GSM/GPRS and PDA.

• 2 logical block (PDA and GSM/GPRS) solution,

layout is integrated into one module

• GSM/GPRS can be turned off to let PDA to run alone

Outside Dimensions  69.9mm(W) x 130mm(H) x 19mm (T) Weight  Less than 200g Battery  Removable rechargeable Lithium Polymer battery

 1200 mAh(Typical)  Data retention time : 72 hrs  Separated Back up battery(25 mAh,rechargeable),

data retention time above 0.5 hrs

 Battery Life : 15 hrs of PDA  Talk time : 2.5 ~ 4 hrs  Standby : 180 hrs

2.3 Specification of AC ADAPTER

AC Adapter  AC input 100 ~ 240 Vac, 50/60 HZ

 AC input current : 0.2 A max  Output voltage : 5V dc  Output current : 2A (typical)

2.4 GSM/GPRS Functional Block

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GPRS/GSM (Tri-band)

 GSM900: 880-915, 925-960MHz

module

Antenna Generic GSM Service

 DCS1800 1710 ~ 1785,1805 ~ 1880 MHZ  PCS1900 1850 ~ 1910, 1930 ~ 1990MHZ

 Internal Antenna  Call forwarding  Explicit Call Transfer  Spool Icon  Wave ring tone download /compose  Long message (640 characters)  SIM LOCK  Network lock

GPRS functionality  GPRS Class B,

 Multi-slot Class 10

Memory ROM

 32MB(Standard,CPU embedded) and 64/96/160MB

RAM

(CPU embedded 32MB NOR Flash,32 bit Data bus + M-System 32/64/128 MB NAND Flash,16 bit data bus)

 64MB(Standard model)SDRAM, and

128MB(enhanced model)

SIM  3V SIM Operation

PDA Functional Block

Processor TI Calypso + IOTA, GSM/GPRS solution

Intel PXA263 CPU (Low power, High Performance,32 bit Clock Speed 400MHz LCD Module Transflective TFT-LCD with back light LEDs,

240 x 320 x 64K

Sensitive Touch Screen Graphic Controller MPEG4 decoder

2D Graphic accelerator

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Interface

 One Infrared port IrDA SIR

 One 22 pin individual Port for signals (for USB, Serial,

Car Kit, Power and Audio)

 One SIM card slot

 One SDIO/MMC card slot (B-Square SDIO driver)

 One 34 pin Back pack connector

 One Audio Jack (2.5 ψ)

Stylus  Lock type mechanism Keyboard/Button/Switch  One five way navigation button

 One Power button(wake-up key)

 One volume control button(up & down)

 Two phone button, SEND(Yes) & END(No)

(Wake-up keys),with LED backlight

 Two programmable AP buttons(Wake up key)

 Camera (Side button)

Press to launch camera capture utility, and take picture for 2nd press

 Voice command/Voice recorder (side button)

 Press for voice command

 Press and hold for Voice recorder  Reset Switch  Key lock function support by software

Notification  One Bi-color LED for GSM standby, GSM message,

GSM network status, PDA notification, PDA Charging

status.  One Blue LED for Bluetooth system notification of

powered –ON and ready to transmit RF signal.  Notification by sound, Message, Vibration on the

display.

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Audio  Microphone build in

 Software Echo cancellation  Receiver  Hardware AGC  Hardware Full duplex  WAV/WMA/MP3 stereo  16 bits with 8KHz,11 KHz,16KHz,22KHz,44.1 KHz,

48 KHz sampling rate

CMOS Camera  Color CMOS camera module

 VGA (480x640) resolution with JPEG encoder  ALC (Auto Light Control)  AWB (Auto White Balance)  Preview Mirror on battery cover  Camcorder QCIF, 15 fps(min), (in live mode)( max 15

seconds per clip)  Operating in 5 Lux(Min)

Cradle  Cradle connector connected to main unit

 Audio jack (2.5 ψ)  Microphone  2 slots, one for main unit + battery, another is capable

of charging 2nd battery

 Serial or USB cable between cradle and PC  LED indicator for 2nd battery charging

Bluetooth  Bluetooth 1.1 compliant

 Power class 2  Support Profile

 Generic access

 Generic object Exchange

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Accessories  Retractable sync. Cable (USB/Serial)

 Cradle (USB, Serial)  AC adapter  Car adapter  Stylus  AC adapter with power plug  Detacheable LCD protector  Car Kit  Stereo wired headset with mono microphone, volume

control, Pick up/Hang up the incoming/Outgoing call,

Call waiting, conference call, microphone mute.

 Mono Wired headset  Stereo Bluetooth headset  Option Battery (1200 mAh)  Keyboard  TTY Adaptor (Stereo > Mono in audio jack)  Remote controller for VGA output  Back pack : CF + TV/VGA out (within cable)

+ 600 mAh battery CF Slot support

 Wireless LAN

 GPS CF card

 Micro drive

 CDMA CF Card

 I/O card (Barcode reader,etc)

Regulatory  PTCRB (For North America Market)

 R&TTE  FCC  USB V1.1 Compliance test

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3.SYSTEM BLOCK DIAGRAM

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3. Servicing Tools

This chapter provides information for the servicing tools for MDA2.

List of Servicing Tools

No. Item Use Remark

1 USB or Serial Cradle Check for Cradle I/F (Serial

communication only)

2 USB DATA interface Cable Check for Cradle I/F (USB

communication only)

3 Special Made Plastic Stick Disassembling for

4 SD Memory Card For SD card test 5 Earphone Headset For Audio test. 6 AC Adapter Power supply to MDA2.

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5. Assembling and Disassembling

5.1 Disassembling

Tools needed for Assembling and Disassembling

the MDA2

1. Lens Cleaning Tissue.

2. Flat Screw Driver 2.4mm

3. Philip Screw Driver #0.

4. Torex Screw Driver T6X40

5. Special Made Plastic Stick.

6. Tweezers.

Remove the Stylus, SD Card slot Filler, and the Car antenna connector cover.

Next, Remove the Back cover by releasing the fixing lock as step 1.

1 2

Then slightly push backward the back cover as step 2.

Once Back cover is removed, you will find the battery on it.

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Press Unlock and release the battery

Remove the battery from unit

Warning: To reduce risk of fire or burns, do

not disassemble, crush, puncture, short external contacts, or dispose of in fire or water. Replace only with specified batteries. Recycle or dispose of used batteries properly.

To separate the housing , Use the plastic stick to open the housing . Insert and gently twist into the gap between stylus hole and antenna cover.

To separate the antenna cover, use the hook of plastic stick to release three hooks of antenna cover.

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