6/30/2008 2:31:32 PM
Doc. No. DOC-00040624
REV.
Issued Date 2008/4/14
. Revised Date 2008/6/23 A05
Doc. Title Diamond Service Manual Page 85 of 109
HTC CONFIDENTIAL
SM-TP001-0704
HTC Corporation
(3) Try to re-flash the ROM code.
(4) Clean up the speaker connection side on MB if there is any contamination.
(5) Dismantle and Check whether the Speaker is properly installed (Orientation)
(6) Replace Speaker if necessary.
(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.
11．No Recorded Sound or Distorted sound (1) Check “Sound & Notifications” Settings in the unit for Sound Enabling.
(2) Make sure it’s not MUTED.
(3) Try to re-flash the ROM code.
(4) Dismantle and Check whether the Microphone is properly installed.
(5) Replace Microphone if necessary.
(6) Replace Main Board if necessary.
(7) Once the defective part has been identified, verify the defective part again whether the symptom could be
duplicated with another unit.
(1) Make sure the wireless environment is OK before connecting to WLAN.
(2) Make sure the wireless connection setting has properly set.
(3) Make a life connection with Internet or another device.
(4) Try to re-flash the ROM code.
(5) Try with another main board if necessary
(6) Try with another Navi board assembly module if necessary
(7) Once the defective part has been identified, verify the defective part again whether the symptom could be
duplicated with another unit.
(1) Make sure the GPS environment is outside of room before connecting to satellite.
(2) Make sure the GPS connection setting has properly set in navigation map.
(3) Try to re-flash the ROM code.
(4) Try with another main board if necessary