Doc. No.
DOC-00045404 REV.
Issued Date
2008/08/18
Revised Date
2008/08/15
A01
Doc. Title
SkyWriter Service Manual
Page
52 of 83
HTC confidential
© 2008 HTC CORPORATION. ALL RIGHTS RESERVED.····························································
TOTAL 83 PAGE NO. 52
宏達國際電子股份有限公司
HTC Corporation
Problem Area
Items to Check
Repair Action
Remark
Visually inspect the
Microphone.
•
If dirty or oxidized –
Clean
•
If damaged or oxidized -
Replace Microphone.
•
Replace Main Board if
necessary.
Recording
Exclude software issue.
•
Try to hardware reset the
unit and try again.
Check the record key
works normally or not.
•
If dirty – Clean
•
If damaged – Replace
record switch.
Exclude software issue.
•
Try to hardware reset the
unit and try again.
Check the headset
•
If headset is damaged,
change another one.
Headset
Check the audio jack
status
•
If dirty – Clean
•
If damaged – Replace
audio jack.
7.3.4 No sound from Loudspeaker or Distorted sound**
Problem Area
Items to Check
Repair Action
Remark
Exclude software issue.
•
Try to hardware reset the
unit and try again.
No sound/High
pitch noise
from
Loudspeaker
Check the audio volume
setting.
•
If disabled--Turn the
volume on.
