USED ICs: MST6M68FQ_M24C04MN_M24C64_TAS5706_TDA9885T_AD4803_R18110_PHKD13N03LT_MP1482
How to upgrade the firmware _ Circuit diagram PHILIPS LCD TVs
There are three method to upgrade firmware to these sets.
HOW TO ENTER DESIGN MODE MENU
To enter Dmode menu
Go into menu “Picture” and select “Contrast”, then input the following codes sequentially with remote control: “1” “9” “5” “0”.
Go into menu “Picture” and select “Contrast”, then input the following codes sequentially with remote control: “1” “9” “5” “0”.
DESIGN HOTKEY
Once “Hotkey” is enabled, Dmode menu can be accessed by pressing
remote control key “GO BACK”.
To exit Dmode menu, use key “EXIT” on remote control.
To return to previous menu, use key “MENU” on remote control.
“DMode Menu” includes “factory menu” and “service menu”
To exit Dmode menu, use key “EXIT” on remote control.
To return to previous menu, use key “MENU” on remote control.
“DMode Menu” includes “factory menu” and “service menu”
FIRMWARE UPGRADE PROCEDURE
METHOD-1
Copy the software file to the root directory of USB-disk;
Rename the software file with “TCL_MS68.bin”
Plug USB-disk to the TV set.
Software update with USB in normal
method
Power on the set;
Go to Menu “Picture” and select “Contrast”, then input the
following codes sequentially with remote control: “9” “7” “3” “5”;
Now “Factory Menu” appears, select “9-Software update” and press
“OK”;
Select “Yes”;
Software update will be finished in few minutes, and TV set will
be reset automatically, don’t power off TV set before it.
METHOD – 2
If software update fails with USB-disk, “Mstar ISP tool” will be
needed to renew the software.
METHOD – 3
Press and keep pressing key “Menu” of remote control;
Power on TV set, and don’t release key “Menu”;
Keep pressing key “Menu” for about 10 seconds, and then release it.
Software update will be finished in few minutes, and TV set will be reset automatically, don’t power off TV set before it.
Power on TV set, and don’t release key “Menu”;
Keep pressing key “Menu” for about 10 seconds, and then release it.
Software update will be finished in few minutes, and TV set will be reset automatically, don’t power off TV set before it.
Note: During software update process, panel may have no any info
display, but LED indicator flashing of USB-disk can be seen, which means
USB-disk working right.
VOLTAGE CHART DC/DC CHECK
Before Power On the chassis, please check and make sure that the
following power supply circuits are not shorted to ground. [Different models may have different
configurations of DC/DC circuit.]
SCHEMATIC - Audio Out
TUNER PART
POWER PART
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