Circuit diagram for a Samsung SGH-800BA handset in PDF form, about 442 KB. Beyond the model code the file name adds no revision or board details, so confirm the PCB markings match before relying on it. Pages in documents of this kind usually cover the baseband, RF section, power supply and peripheral interfaces. They let you trace supply rails from the battery connector, find the SIM, charging and speaker circuits, and pick out likely faulty parts when a phone is dead or will not charge. It opens in any standard PDF viewer.
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 @mobileshematic. 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 | |
|---|---|---|
| @mobileshematic | 13 Jun 2019 | Open file on RM Schematics |
| @Schematic_mobile_iran | 21 Nov 2020 | Open file on RM Schematics |
| @Schematic_mobile_iran | 22 Nov 2020 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.