HTC MDA2 service manual Problem Diagnostics, List of Test Jigs

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6.Problem Diagnostics

6.1.List of Test Jigs

Item Name	Usage	Remark

RS-232 Serial Cable/Cradle	For data port test

USB Cable/Cradle	For data port test

Special Plastic Tool	For unit disassembly

AC Adapter	For battery recharge and power related tests

Earphone with Microphone	For audio test

SD Card or MMC Card	For write protect, read and write test

SD card with diagnostic	For Function test diagnostic

Personal Computer (PC)	Use for Communication/Synchronization test

<Hardware Requirement for PC>

O.S.: Windows 98/ME/2000

CPU: Pentium 166MHz or above

Memory: 64MB~128MB

PC Link: ActiveSync 3.7

HTC confidential

© 2001, HTC Corporation. All rights reserved.

TOTAL 43 CONT.ON. 27 PAGE NO. 26

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Contents For MDA2 APP D Table of contents Introduction Product Specifications2Specifications of MDA2 Specification of AC Adapter GSM/GPRS Functional BlockGPRS/GSM PDA Functional BlockTotal 43 CONT.ON page no Total 43 CONT.ON page no TTE System Block Diagram Servicing Tools Assembling and Disassembling DisassemblingTotal 43 CONT.ON page no Total 43 CONT.ON page no Total 43 CONT.ON page no Use tweezers to remove the Vibrator Speaker Total 43 CONT.ON page no Gasket LCM Poron Total 43 CONT.ON page no Total 43 CONT.ON page no Antenna Assembly TipsFIX Antenna Cover Test Problem Diagnostics List of Test JigsClassification of Non-Conformity Touch Panel Does Not Respond to Screen Tap Back Light Does Not Turn ON/OFF Buttons Do Not RespondUnusual Vertical / Horizontal lines or partial display SD Card cannot be usedIrDA Connection not possible Wireless Connection GSM / WAP / Gprs not possiblePC Connection USB / Serial not possible Data Retention related problem Battery Pack does not startNo Sound from Speaker or Distorted sound Battery discharges quickly even after fully chargedBattery Pack does not recharge No Recorded Sound or Distorted soundHousing Cosmetic damage Diagnostic Program Clean Talk TimeStop on fail Checksum Refurbishment Exploded Diagrams & Spare part list Spare part list Appendix Customer, Retailer MisjudgmentResponse HTC confidential Repair Troubleshooting Guide