HTC MDA2 service manual Repair Troubleshooting Guide

Page 43

B. Repair Troubleshooting Guide

HTC confidential

© 2001, HTC Corporation. All rights reserved.

TOTAL 43 CONT.ON. F PAGE NO. 43

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Contents For MDA2 APP D Table of contents 2Specifications of MDA2 Product SpecificationsIntroduction GSM/GPRS Functional Block Specification of AC AdapterPDA Functional Block GPRS/GSMTotal 43 CONT.ON page no Total 43 CONT.ON page no TTE System Block Diagram Servicing Tools Disassembling Assembling and 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 Tips Antenna AssemblyFIX Antenna Cover Test List of Test Jigs Problem DiagnosticsClassification of Non-Conformity Touch Panel Does Not Respond to Screen Tap SD Card cannot be used Buttons Do Not RespondUnusual Vertical / Horizontal lines or partial display Back Light Does Not Turn ON/OFFPC Connection USB / Serial not possible Wireless Connection GSM / WAP / Gprs not possibleIrDA Connection not possible Battery Pack does not start Data Retention related problemNo Recorded Sound or Distorted sound Battery discharges quickly even after fully chargedBattery Pack does not recharge No Sound from Speaker or Distorted soundHousing Cosmetic damage Clean Talk Time Diagnostic ProgramStop on fail Checksum Refurbishment Exploded Diagrams & Spare part list Spare part list Customer, Retailer Misjudgment AppendixResponse HTC confidential Repair Troubleshooting Guide