HTC MDA2 service manual Housing Cosmetic damage

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(1)Check “Sound & Notifications” Settings in the unit for Sound Enabling.

(2)Make sure it’s not MUTED.

(3)Dismantle and Check whether the Microphone is properly installed (check or missing rubber)

(4)Replace Microphone if necessary.

(5)Replace Main Board if necessary.

(6)Once the defective part has been identified, verify it again with the defective part whether the symptom could be duplicated.

10A Housing Cosmetic damage

(1)Unless it is for Refurbishment, all housing replacement due to cosmetic damage shall be subject to be charged.

HTC confidential

© 2001, HTC Corporation. All rights reserved.

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Contents For MDA2 APP D Table of contents Product Specifications 2Specifications of MDA2Introduction 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 Unusual Vertical / Horizontal lines or partial display Buttons Do Not RespondBack Light Does Not Turn ON/OFF SD Card cannot be used Wireless Connection GSM / WAP / Gprs not possible PC Connection USB / Serial not possible IrDA Connection not possible Battery Pack does not start Data Retention related problemBattery Pack does not recharge Battery discharges quickly even after fully chargedNo Sound from Speaker or Distorted sound No Recorded Sound 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