HTC Corporation

.

Doc. Title

Diamond Service Manual

Doc. No.

DOC-00040624 REV.

Issued Date

2008/4/14

 

A05

Revised Date

2008/6/23

Page

85 of 109

(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.

11No 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.

12Wireless connection (WLAN/BT) not functioning

(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.

12GPS not functioning

(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

HTC CONFIDENTIAL

SM-TP001-0704

Page 85
Image 85
HTC Rev. A05 service manual 11.No Recorded Sound or Distorted sound, 12.Wireless connection WLAN/BT not functioning