Other Screen Errors - Samsung HLS5087WX/XAA Service Manual

Troubleshooting

9. Other Screen Errors:

6-4
▶ 40 Vertical lines 16 pixels wide:
DDP3021 or BGA, DMD panel interference.
→ Replace the DMD board or DMD Panel
.
▶ Horizontal Bar or No Raster:
Error in DDP3021 or the DMD panel.
→ Replace the DMD board or DMD Panel
▶ Dotted Vertical Bar:
Error in Rambus Dram(IC 403) or the soldering
→ Replace the DMD board
▶ Beehive mosaic patterns all over the screen:
Error in the TMDS Receiver (IC100) or the soldering
The H sync signals are not transferred to DDP3021.
→ Replace the DMD board.
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