HTC MDA2 Battery discharges quickly even after fully charged, Battery Pack does not recharge

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symptom could be duplicated.

.

7B Battery discharges quickly even after fully charged

(1)Make sure the Battery Pack takes fully charge with AC Adapter.

(2)Check whether the condition of Battery Charging status is correct.

(3)Dismantle the unit and check the appearance of Battery Pack.

(4)Try with another Battery Pack or Replace Battery Pack if necessary

(5)Try with another Main Board or 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.

7C Battery Pack does not recharge

(1)Make sure the Battery Pack takes fully charge with AC Adapter.

(2)Check whether the condition of Battery Charging status is correct. Charge should be done in no more than 3 hours.

(3)Dismantle the unit and check the appearance of Battery Pack.

(4)Try with another Battery Pack or Replace Battery Pack if necessary

(5)Try with another Main Board or 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.

8A No Sound from Speaker or Distorted sound

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

(2)Make sure it’s not MUTED.

(3)Dismantle and Check whether the Speaker is properly installed (Orientation)

(4)Replace Speaker 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.

9A No Recorded Sound or Distorted sound

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© 2001, HTC Corporation. All rights reserved.

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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 Buttons Do Not Respond Unusual Vertical / Horizontal lines or partial display Back Light Does Not Turn ON/OFF 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 startBattery discharges quickly even after fully charged Battery Pack does not rechargeNo Sound from Speaker or Distorted sound 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
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