Portable DVD : LCD display is white (back light only) eventually the bottom half of the screen displays black and colored lines only in verticals..s-video and composite outputs work fine..Suspect display driver is malfunctioning..need pin-out for ct674-lf driver chip.Screen seems to be divided int 8 identical blocks, 4 on top are similar and 4 on bottom are similar. Far left of screen has colored vertical lines for about 1/4 of an inch. soniq model;qmd90b/3
Jun 16, 2017
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Product Troubleshooting for Televison & Video
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