Schematic PDF for the Dell Latitude E5470 on Compal board LA-C632P, packed in a 4.23 MB RAR.

ECS schematic in PDF format, 655 KB, for the board identified as U50SI1. ECS (Elitegroup) designs and builds motherboards for its own products and for other laptop…

Quanta U99 schematic for the Lean G design based on the AMD Beema platform, covering both discrete graphics and UMA integrated graphics variants, supplied as PDF in a…

Schematic for the Quanta X22 board, project name Chocolate, using an AMD Beema APU, in a 1.39 MB PDF.

Clevo service schematic in PDF covering the B4100M, B5100M and B5130M laptop models, packed in a 1.16 MB rar.

Schematic for an R9200L-series design, with the trailing 31xxx in the name apparently referring to a range of variants rather than one specific build.

Dell Alienware M18x schematic for Compal board LA-6571P, revision 1.0, project code PAR10.

PDF schematic of the MSI MS-7393 mainboard, revision 0B, with the code 070910K1 in the name, which looks like a date stamp with a K1 build tag.

PDF schematic for a laptop motherboard numbered LA-8241P, a board number in Compal's LA-xxxxP format.

Wistron schematic for the LA480 project, labelled RSD, provided as a 1.91 MB PDF. No laptop brand or board number is stated, so confirm the match from the title blocks…

Quanta laptop schematic for the ZRL motherboard assembly, an 831 KB PDF. Quanta identifies projects with short letter codes like ZRL and builds notebooks for brands…

A PDF collection of fun basic electronic projects, filed under schematics and 406 KB in size.

Schematic for the Quanta UM9 board in its UMA build, meaning integrated graphics without a discrete GPU, at revision 1A, as a 640 KB PDF.

Second copy of the Quanta EW3 schematics with the rc1 revision tag, identical in size to the other upload. No device brand is given in the name.

Quanta FL1 schematics at revision 1A. The name gives no brand or notebook model, so confirm the match with the FL1 code and revision on the board.

Schematic for Quanta AX1 Intel platform board DA0AX1MB6H1, revision 1A, in a 1.48 MB PDF.

Schematic set for the Compal LA-2961P motherboard, marked revision 1B, inside a 552 KB RAR archive.

Revision 1.0 of the Compal LA-1251 schematic, contained in a 1.46 MB RAR archive. A 1.0 revision typically reflects the production build of this early Compal laptop…

PDF schematic for the Samsung Galaxy SM-A720F, 3.58 MB, describing the handset's main board design.

Toshiba Satellite L30 laptop schematic based on the Quanta BL1 design, board number DA0BL1MB6E0, supplied as a small 919 KB PDF.

Schematic for the Quanta AT8 notebook mainboard, revision R1A, in a 1.03 MB PDF. Quanta, a large Taiwanese ODM, uses AT-series and similar codes for boards it builds for…

Duplicate of the Compal LA-A972P schematic: a 1.19 MB PDF with a copy suffix in its name, probably identical to the other file of that size.

Spanish repair training document titled learning to repair, a 4.09 MB PDF and a different file from the similarly named from-scratch course.

Second chapter of a Spanish course introducing cellular phones and their technology, saved as a 503 KB PDF.

Quanta ZG5 schematic as a 1.03 MB PDF, with no revision in the file name; its size matches the rev 1A copy, but identical content cannot be confirmed from the name.

RAR archive holding the PDF schematic for the Quanta JW2 mainboard DA0JW2MB8D0 in its UMA (integrated graphics only) configuration.

PDF schematic for the C42IIX main board, revision C, in its UMA configuration, meaning integrated graphics with no discrete GPU.

Schematic for Quanta motherboard DA0LZ7MB8E0, a 1.14 MB PDF, with no laptop brand or model listed in the name.

Quanta schematic for the G71 board, number DAG71MB16D0, 6-layer design revision 1A, supplied as a PDF in a 2.54 MB RAR.

Circuit diagram for a milliohm meter, provided as a 436 KB PDF. It is not tied to any laptop or motherboard; it describes a measurement instrument useful on the bench…

Schematic of the Quanta BL5S motherboard, revision 1A, provided as a 1.00 MB PDF. BL5S follows Quanta's internal project-code naming; as an ODM, Quanta builds boards…

Document on building a transmission line loudspeaker enclosure, a 498 KB PDF filed among schematics.

Printed circuit board layout for the subwoofer 7294 project, revision 1.1, as a 72.5 KB PDF.

PCB document for an R2 power amplifier listed at 1000 watts, as a 3.50 MB PDF. The larger size suggests detailed artwork, possibly with both layers or component…

Document named f970, attributed by name to its author yahya, provided as a 3.14 MB PDF.

Schematic for the 60 W NDFL amplifier published by ETI in 1983, combined with a regulated power supply, in a 6.74 MB PDF.

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.

Power supply schematic for a chip amplifier, provided as a 497 KB PDF with a source tag in the name.

Schematic in PDF form for the LCFC board NM-A771, project CYG11, at the SVT stage. SVT usually refers to a system validation test build of the design.

Quanta schematic for the U8A project, board DA0U8AMB6A0, revision 1A, in the UMA variant meaning integrated graphics with no discrete GPU, supplied as a PDF inside RAR.