Schematic in PDF format for the Positivo Unique Sim+ 755, with the board identified as 71R-A14IE4-T820 in the name. At 9.46 MB it is a fairly detailed document, useful for following power-on sequencing, tracing signals between the chipset and peripherals and identifying components around faults. The name does not state the ODM, so rely on the board code printed on the PCB to confirm a match. Check that marking and any revision suffix before replacing parts or measuring rails according to these pages.
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 @IT_SERVICE_WORLD. 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 | |
|---|---|---|
| @IT_SERVICE_WORLD | 2 May 2021 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 29 Apr 2025 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.