BBK LD1534SU How to enter Service Mode – Software Upgrade

Service Mode _ Software Upgrade _ Software Version _  BBK TV-DVD Combo LD1534SU

How to enter service mode

Press the “Source” button on the remote control, then press”2580”; the service menu will be displayed.

Service mode description
Color Temp: Select a color temperature mode that you want to adjust;
R Gain: red gain for white balance adjusting;
G Gain: green gain for white balance adjusting;
B Gain: blue gain for white balance adjusting;
R Offset: red offset for white balance adjusting;
G Gain: green offset for white balance adjusting;
B Gain: blue offset for white balance adjusting;
Aging: To turn on or off aging mode, optional setting: On /Off;
Auto Config: Auto adjust ADC channel difference, only available in VGA mode;
EEprom clear: Reset EEPROM data to default value, all users’ program and setting will be lost;

Panel: Select different panel for factory;
TTX language: Select Teletext language, optional setting: West East Russia;
DVD source set: to turn on or off DVD source in the user menu, optional setting: On/Off;
Hotel mode: To turn on or off hotel mode, optional setting: On/Off;
Key mode: To turn on or off local keyboard, optional setting: On/Off;
Power on: To setting the power on source, optional setting: TV Other;
Power mode: To setting the power on mode, optional setting: Force on Memory standby;
Volume: To setting the max sound volume when hotel mode is active;
AGC: To setting tuner’s RF AGC value;

Notes
Color temperature adjusting:in different source the white balance can be adjust separated. The details as below:
1 DVD&YpbPr source use same group color temperature value.
2 TV&Scart source use same group color temperature value.
3 VGA&HDMI source use separated color temperature value.
Auto Config: Change source to VGA mode and with grey scale pattern then enter service mode to do this item.

SOFTWARE UPGRADE

Open the update tools--Mstar ISP Utility

Click “Device” button and double click select correctly type(For TSUMV26 chassis select Pm25LV040 normally)

Click “Config” button and click “Auto Detect” button confirm that the PC and ISP tool connect properly. Adjust the LPT port speed to 138K, in order to speed up update process.

Click “Read” button then select the binary file of firmware.

Click “Auto” button and remove the marker of “Blank” and “Verify” items. Then click “Run”, after several seconds the update process will be finish.

DVD Software upgrade

> Rename the upgrading file to “MTK1389FE.BIN”. and download it to a USB device.

> Enter DVD source and insert USB device to TV set.

> Press “DVD USB CARD” button, Will show a dialog box as below.

> Press the “Play” button on remote control, Will show a dialog box as below,

Wait a few minutes (about 5 minutes) ,then DVD will restart auto .  During upgrading time, make sure to do not power off and do not pull out USB device.

Software Version

After TV restart, Enter DVD setup menu in order to check the version number.

Press 9 2 1 0 button serially, you will see DVD factory menu.
A dialog box will be showed as below. Marked with red circle is the version number.