Mainboard schematic named BA50_BH with the ZRTA code, for an Intel Broadwell ULT platform, saved as a 2.67 MB PDF. Neither the laptop brand nor the model is given, so match the project code against what is printed on the PCB before trusting it. A schematic like this lets a technician follow the power-up sequence, trace rails from the charger through the CPU VRM, check signals between the PCH and peripherals and find the components behind a short. Any PDF reader opens it.
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 @generalbios. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @generalbios | 15 Dec 2024 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 5 May 2025 | Open file on RM Schematics |
| @cidschematicandboardviewofficial | 18 Aug 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.