Circuit diagram for an HP DV7 on the AMD platform, UMA integrated graphics version, using the Compal LA-4092P mainboard. Packed as a PDF inside a RAR archive, it gives a technician the full page set needed to follow power rails, find voltage regulators and their enable signals, and diagnose no-power or no-display faults. No revision is given in the name, so check the revision printed on the PCB near the board number and compare it with the title block in the schematic before replacing parts based on 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 @schematicslaptop. 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 | |
|---|---|---|
| @schematicslaptop | 17 Mar 2024 | Open file on RM Schematics |
| @cyberlanelectonik | 16 Jul 2026 | 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.