Service manual

Doc. No. DOC- 00026415 REV.
Issued Date 2007/02/12
.
Revised Date N/A
A01
Doc. Title
VOX Service Manual
Page
43 of
70
HTC CONFIDENTIAL
宏
宏宏
宏達國際電子股份有限公司
達國際電子股份有限公司達國際電子股份有限公司
達國際電子股份有限公司
High Tech Computer, Corp.
High Tech Computer, Corp.High Tech Computer, Corp.
High Tech Computer, Corp.
7. Measure flight mode current
(condition:
Display & BL off/RF off/BT off)
Wait about 15 sec, back light will be off
and
after 30 sec display will be off as well
, in this
condition, please check cur
rent value on the
current meter.
Current value must be under TBD mA, if
over, it
means M/B failed, please replace M/B
for repair.
8. Measure power off current
Check current value on the current meter,
Current value must be under 0.1 mA, if over
,
it
means M/B failed, please replace M/B for
repair.
Conclusions
If above measurement results are Pass both in
flight mode and power off mode, then the Main
board is judged as normal (Good)
If any of measurement modes is FAILED
,
please replace the main board.