Service schematic for the Samsung 933SN monitor, model code LS19CMY, supplied as a PDF packed inside a RAR archive of about 8.4 MB. A technician uses it to follow the power supply section, backlight driver and main scaler board circuitry when a display will not power on, flickers or shows no image. Extract the archive first, then open the PDF in any standard reader. Compare the model code on the rear label and the board markings with the drawing before replacing parts, since Samsung panels were built in several revisions.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @schematicslaptop. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 27 May 2024 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.