HTC MDA2 service manual System Block Diagram

Page 10

3.SYSTEM BLOCK DIAGRAM

HTC confidential

© 2001, HTC Corporation. All rights reserved.

TOTAL 43 CONT.ON. 11 PAGE NO. 10

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Contents For MDA2 APP D Table of contents 2Specifications of MDA2 Product SpecificationsIntroduction Specification of AC Adapter GSM/GPRS Functional BlockGPRS/GSM PDA Functional Block Total 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 usedPC Connection USB / Serial not possible Wireless Connection GSM / WAP / Gprs not possibleIrDA Connection 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