Small 291 KB PDF schematic referencing board number LA-A913P and the project codes ZAM80 and ZAM81, plus a 405MKD prefix of unclear meaning.

Circuit diagram for the Dell Latitude E6500 on Compal mainboard LA-4051P, revision 1.0 dated 0616, in a 1.76 MB PDF.

Schematic for the Dell Latitude 6500 built on Compal board LA-4051P, project code JAL22, revision 0.5 dated 0514.

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.

Small PDF schematic for an LED board, with the name referencing 405NDY, AO533 and the part codes 55.SCA02.001 and 55.SC102.002.

PDF reference for the CD4050, the CMOS hex non-inverting buffer, at 67.1 KB. Although classed as a schematic, it is probably a compact datasheet with pinout and…

Datasheet for the 2SK2968 in a 405 KB PDF, categorised with schematics but describing one discrete device.

HCF4050 reference document in PDF format, 175 KB, covering the 4050 hex non-inverting buffer in its HCF-prefixed version.

Specification document, 405 KB in PDF form, for the 2SK2604 transistor. Japanese JIS part numbering assigns the 2SK prefix to N-channel field-effect transistors; beyond…

Reference PDF for the HCF4050B, a non-inverting hex buffer from the CMOS 4000 family, as the file name itself states.

Simple preamplifier schematic built around the NE5532 dual low-noise op-amp, a 405 KB PDF; the extra tag in the name only marks the source site.

Schematic for a Dell laptop power adapter with model codes PA-3E and PA-1900-28D, in a 405 KB RAR archive.

Small 37.9 KB PDF for the 74HC4050, a hex non-inverting buffer from the high-speed CMOS family, often used as a level shifter because its inputs can accept voltages…

Filed under schematics, this 405 KB PDF references 93AA66, 93LC66 and 93C66 in A, B and C variants, the numbering of a 4 Kbit Microwire serial EEPROM family, so it is…