Tuesday, July 26, 2016

Palsonic and Daewoo LCD TV – How to upgrade the firmware TFTV81HDT

How to upgrade the PIC micom  How to upgrade the decoder – Palsonic and Daewoo TVs TFTV68HDT TFTV81HDT TFTV93HDT TFTV106HDT
How to S/W Upgrade Tools

You need followings to upgrade LCD TV.
 Decoder S/W, *.ecc to be uploaded
 PIC micom S/W, *.hex to be uploaded

- RS232 cable
- S/W upgrade tool
- Service remote controller.
Your computer has 9-pin serial port and the port should not be conflicted with other S/W.
While upgrading, the power cord should not be unpluged.
Outline of the S/W upgrade tool, which is DTV Updater.exe.
How to upgrade decoder of LCD TV.
Execute S/W upgrade tool, which is DTV_Updater.exe.
Select [Setting] > [Target] > [Decoder] in the menu.
Select available serial port in [Setting] > [Port].(Default port is COM1.)
Select bitrate, which is [Setting] > [bits/second] > [115200] in the menu.
Open the file, *.ecc to be uploaded in the decoder.
If the file is correctly selected, the file name is displayed as followings.
Do not check the option [Boot Sector include]
Click the [Upload] button.
Decoder is being upgraded.
Click the [Finish] button if the decoder upgrade has been finished.
And then turn off/on LCD TV with the power cord.
Open the file, *.hex to be uploaded in the PIC
If the file is correctly selected, the file name is displayed as followings.
Do not check the option [Boot Sector include].
Click the [Upload] button.
Execute the AC off/on.
PIC is being upgraded
Click the [Finish] button if the PIC upgrade has been finished as below.
LCD TV will be automatically turned on.