Sanyo LCD-26XR9DA(B) Service Manual
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222.2. Backlight, but no pictureCheck if the unit buttonand remote controloperation?Check if all channelshave no signal?Replacemain boardEnter factory-menu,initialization EEPROM,then turn off the TV,turn on again, displaypicture?Adjust main boardagainReplace mainboardnoyesyesnoyesDoes display OSDmenu on screen whenpress menu button?yesnono |
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