Electro help: SCHNEIDER 30M901 -LCD TV _ ALIGNMENT PROCEDURE _ S/W LOADING PROCEDURE

Wednesday, November 28, 2012

SOFTWARE LOADING
Instruments.

LOADING PROCEDURE

Copy the updated software to the computer.
Remove tuner from LCD set.
Switch on LCD set, and set it in PC mode.
Connect LCD TV and computer with the data cable, one end with a switch to tuner port of LCD TV set the other end to the converter, which connected to the printer port of the computer.

Run the updated software (double click the software icon). After that, we get picture 008 on the screen of the monitor.

Turn on the switch on the board of the data cable.
Press any key on the computer keyboard, and then turn off the switch on the board of the data cable immediately.
Software begins to be loading. During loading, we should pay attention to the loading schedule indicator on the screen. Until about 5 lines of indication dots on the screen, the loading is complete (different software may cause different indication dots). The content of the last page of the software will appear on the screen. Then check the 4 last lines content, they can’t all be FF. That is it.

LOADING PROCEDURE FOR DIGITAL BOARD

Remove tuner; put the loading board on the tuner’s position, and Keep the switch SW2 on the loading board on.

Switch LCD TV on and keep it in standby mode. The red LED on the loading board will flicker.
Press SW3 on the loading board. The green LED will flicker. It means the software is being loaded.
When the green LED stop flickering, it means loading is complete.
Switch LCD TV set off. Remove loading board.

TO RESET DATA OF E2PROM AFTER LOADING.

Set language to English.
Press keys of "i ”, “6,4,0,5," to enter the Factory menu of Analog board.
Select item of "e2prom ID reset" and press "-->" key to set the status of "off" to "on".
Press "0" key to set the "e2prom reset" active until the status "on" turn to "off".

Quit the factory menu.

Quit the analog user menu

Press keys of "0, 6,4,0,5," and "1" to enter the "e2prom reset sub- Factory menu" of Digital board.
Select item of "RST" and press "-->" key to act the "reset" on and an OSD of "waiting…" appears.
Set will turn off automatically when finish of resetting.

ALIGNMENT PROCEDURE

WHITE BALANCE ADJUSTING IN VGA MODE

Connect VGA signal, 1024x768 60hz, and white field, to LCD TV set.
Set the values of brightness to 50%, and contrast to 70%.
Using a color analyzer to test the color coordinates.
Press 0,6,4,0,5 key in RC to enter factory mode, adjust the value of R, G and B to get x=284 15 and y=299 15.
Press exit key to exit.

ADJUSTMENT OF WHITE BALANCE IN TV MODE

Connect TV signal, PAL/BG system, and white field, to LCD TV set.
Set the values of brightness to 50%, and contrast to 70%.
Using a color analyzer to test the color coordinates.
Press 0,6,4,0,5 key in RC to enter factory mode, adjust the value of R, G and B to get x=284 15 and y=299 15.
Press exit key to exit.

ADJUSTMENT OF MID BRIGHTNESS

Power on the set and connect a TV signal, 8 degrees gray signal, to the tuner.
Set the value of brightness to 50%, contrast to 70%. (Actually, it is the condition after reset)
Press “i” key of remote contr ol, then press 6, 4, 0, 5 to enter factory menu. Then change the value of mid.brightness to make the 2 darkest bars can be identified, and the 2 brightest bars can be identified too. It means we get a perfect picture on the screen.