UNIVERSAL MAIN BOARD WITH POWER V56-PA671
After the motherboard is replaced, the following problems may occur.
You can debug it through the remote control.
The motherboard has a screen voltage adjustment, we must adjust the screen voltage, otherwise there may be a bright backlight, may cause damage to board & screen.
After the board is installed, the image size is normal, but there may be Huaping, ghosting, negative, inverted, mirroring, picture etc.
These conditions can generally be adjusted.
First enter the factory mode - select the screen settings - adjust LVDS (TI mode) - adjust the parity swap - adjust the flip - adjust the image, after the direct power off it
1: Enter the method of factory setting: press the ":menu 1 1 4 7" or "channel (signal source) 2580" of the remote control in turn as "menu 2580"
2: The screen setting part of the board is English PANNEL, and the network card is generally called panel setting or software function setting or function, etc.
3: LVDS MAP, also known as TI mode or OD mode (huaping, negative image, the wrong color to adjust this, after adjusting the black screen may be normal, continue to adjust like until normal)
4: Odd and even swaps are generally adjusted for ghosting and adjusted when necessary.
5: MIRRIO. Some boards are called mirrors. Some boards do not support adjustment.
6: Mirroring: It is rarely used.
The following is a LOGO production method, a friend in need can try
Make LOGO: You need to find a LOGO picture and put it in pen drive, choose multimedia mode (media mode), then choose to play the picture, press the menu key.
There is a row of toolbar below, select the last one to catch the picture, wait for the save to complete successfully