Sanyo LCD-40XZ10F, Service Manual

Page: 12 / 43

1
）
Main board upgrading: connect the cable of burning tool
ISP
to Debug port
（
location No.
X807 ）
of main board;
Unit upgrading: connect both
VGA
ports between burning tool
ISP
and main board, then enter
into factory menu and set item
“ISP Mode
” as “
ON”
;
2
）
Use on-line burning tool of
Mstar
, enter into menu “
Device
”, select item “
WP Pin pull to high
during ISP
” as
Fig. 2
; for the normal erasing process, make sure hardware write-protect of
Flash
is canceled;
Fig. 2
Write-protect setup
3) Select menu “
Connect
”, a dialog “
Device Type is
EN25Q64 ” will be displayed as
Fig. 3
, that is
Fig. 3
Device EN25Q64 successful connection
If failing to connecting, select the first menu “
Device
” and select item “ EN25Q64 ” manually, then
press key “
Connect
”.