Schematic in PDF format, 1.63 MB, for ROCKY-4050, with name tokens indicating DDR2 memory and a VGA and I/O section, plus a 1220 code that may be a date or revision. The brand is not stated, so confirm the board identity from the PCB markings and the document title block. The drawings help trace memory and display interface signals, power supply circuits and I/O connector pinouts during repair. Check that the board version printed on the hardware matches before replacing components according to values shown in this schematic.
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 @jdbios_world. Enginerys does not host this file.
All sources (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @jdbios_world | 12 Dec 2017 | Open file on RM Schematics |
| @one5technology | 19 Nov 2020 | Open file on RM Schematics |
| @nityatechnology2020 | 28 Jul 2021 | Open file on RM Schematics |
| @smschematics | 26 Nov 2025 | Open file on RM Schematics |
| @nityatechnology2020 | 13 Jan 2026 | Open file on RM Schematics |
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