Diagnostics Program; List Of Test Jigs; Troubleshooting And Repair - HTC KIWI Service Manual

6.Problem Diagnostics

6.1 List of Test Jigs

Item Name
USB Cable
Special Plastic Tool
AC Adapter
Earphone
SD Card or MMC Card
<Hardware Requirement for PC>
O.S.: Windows 2000 or above.
CPU: Pentium 166MHz or above.
Memory: 64MB
PC Link: ActiveSync 3.5 or above.
6.2 Troubleshooting & Repair
１－Ａ．Main Unit Does Not Respond to Power Button １－Ａ． １－Ａ． １－Ａ．
(1) Connect the AC adapter, maybe the battery pack is exhaust and wait for few mins if unit boot.
(2) Check if the battery cover closed properly, check the micro switch under the battery cover if any damage.
(3) Check the Power Button if any damage.
(4) Try with another battery pack.
(5) Replace battery pack if necessary.
(6) Check all connections including LCD FPC to Main Board. Try with another Main Board.
(7) Replace Main Board if necessary.
(8) Once the defective part has been identified, verify it again with the defective part whether the
symptom could be duplicated.
2 2 2 2 － － － － Ａ Ａ Ａ Ａ ． ． ． ． Touch Panel Does Not Respond to Screen Tap
(1) Check the connection of LCM FPC cable whether is properly connected.
(2) Try with another LCM.
(3) Try with another Main Board.
(4) Replace LCM if necessary
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For data port test
For unit disassembly
For battery recharge and power related tests
For audio test
For write protect, read and write test
Usage
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