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HTP-SB300
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Remove the front panel to expose
the board behind the MAIN board.
Enlarged view
Align the pin (indicated in the figure
by a white dot) just to the right of
the Update terminals of the MAIN
microcomputer with the pin (indicated
in the figure by a white dot) of the SB
update tool (GGF1644) then push
the connector in.
[Connections]
Update terminals of the main microcomputer
Connect the connector of the RS-232C interface special tool to the Update terminals of the main microcomputer,
as shown below:
• PC with RS232C port
• RS-232C straight cable
(9pin female
↔
25pin male)
• RS-232C Interface jig : GGF1642
• SB update tool : GGF1644
• Updating program : FlashSta.exe
• Firmware file : “ .mot” file
[Necessary Tools]
[Purpose]
Refer to this section when updating the firmware of each microcomputer is required by the service information, etc.
MAIN and SUB microcomputer
RS-232C
Straight cable
The photo shows the state with the SB
update tool
connect
ed.
PC
GGF1642
GGF1644
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
