HYUNDAI Q770
Service Manual

1 Color Temperature 9300°K setting - Select " 93 " by using the menu select key and up/down KEY. Back Raster Setting � Video signal : Back Raster Pattern � Adjust the brightness of back raster by Using up/down KEY in �Bright� � Limits : 2.5 0.5 cd/m2 Cut-off Setting � Video signal : Back Raster Pattern � Select �Cut-off� by using the menu select key and adjustment up/down KEY. � Press the menu select key to get the desired R, G or B Cut-off. � Adjust x and y color coord:nate by Using up and down key � Limits : x=0.283 0.01, y=0.297 0.01 Drive Setting � Video signal : 20% white box � Select the "9300" by using the menu select key and R,G or B up/down KEY. � Press the menu select key to get the desired R or B � Adjust the x and y color coordinate by Using up and down key � Limits : x=0.283 0.01, y=0.297 0.01 Contrast Setting � Video Signal : 20% white box � Adjust the brightness go to 0.1 cd/m2 by using the adjustment up/down KEY in �Bright� � Adjust the brightness of 20% white box by using up/down Key in �contrast� � Limits : 150 3 cd/m2 Back Raster Setting again � The method of adjustment is same to section 2) Color Temperature 6500°K Setting - Select " 65 " by using the menu select key and up/down KEY. Back Raster, Cut-off Setting � The method of adjustment is same to 9300°K � The color coordinate is x=0.313 0.01, y=0.329 0.01 Drive, contrast Setting � The method of adjustment is same to 9300°K � The color coordinate is x=0.313 0.01, y=0.329 0.01 4-5 Geometry Setting - Adhere template closely to the CRT surface - Video Signal : Cross hatch pattern in 31.5kHz to 69kHz expectively. - Adjust the all items by using the menu/select key . 1) Horizontal Position Setting - Place the screen in center of the horizontal direction. 2) Horizontal Size Setting -Adjust the horizontal size of the screen to 305 5 mm ajust the honitonfal size of the screen to 260 4mm. 3) Vertical Position Setting - �Place the screen in center of the vertical direction. 4) Vertical Size Setting - Adjust the vertical size of the screen to 229 5 mm 5) Pincushion Setting - Make the straight line to the vertical right and left line of screen. 6) Trapezoid Setting - Make the same size to the horizontal up and bottom size of screen. 7) Parallelogram & Pin Balance - Adjust parallerogram until vertical lines are parallel to the vertical vezel. 8) Corner Pin - Adjust corner pin until 4 corners are parallel to the vertical vezel. 9) Rotation Setting - Adjust rotate until horizontal lines are parallel to the vezel.

--16--