Schematic in PDF format, 12.8 MB, named only th55dx650k with no further detail in the file name.

Schematic in PDF for the ARROYO3 project on Inventec board 6050A2516401, revision A02, dated 2012-07-12, in a 1.07 MB RAR.

Schematic for the Dell Latitude E5450 laptop, Compal platform ZAM70, board LA-A901P at revision r03.

PDF schematic for the Gigabyte GA-H81M-S2PV motherboard, revision 3.0, in a 674 KB RAR archive.

Orientation diagram in PDF for Apple logic board 820-01987, revision 06. A drawing like this shows how chips and polarised parts are oriented on the board, with pin-one…

Schematic for the HP 11-f005TU laptop, Quanta motherboard DA0Y0EMB6C0 revision C, delivered as an 845 KB RAR archive with a PDF inside.

Schematic for an ECS board named G41MD, provided as a PDF of about 936 KB. The G41 prefix refers to the Intel G41 chipset, used on many budget desktop boards.

Schematic for a G33M motherboard, provided as a PDF of about 1.20 MB, with no brand or revision given in the name.

PDF schematic for the Foxconn 648M06 desktop mainboard, a SiS 648 chipset design per the model code, filed under the ECS brand.

Acer TravelMate 6552 motherboard schematic from Inventec, project Pantanal CS at revision A01.

Quanta ZL2 board schematic at revision C for the Acer TravelMate 4100 notebook, supplied as an 898 KB PDF.

Schematic for the Gigabyte GA-B150N Phoenix motherboard at revision 1.0, provided as a PDF compressed in a 1.01 MB RAR.

Schematic PDF for Inventec board 6050A2491301-MB-A03, packed in a 1.32 MB rar. The name carries no laptop model, though this number appears elsewhere in the index…

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

Assembly drawing for the subwoofer 7294 amplifier, version 1.1, provided as a 138 KB PDF; montaz is Polish for assembly.

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.

Merged PDF of application circuits for the STK41XX series, the Sanyo thick-film hybrid power amplifier modules used in many audio systems and mini components.

Power-supply service schematic for the Audio Pro AP3000, based on the pwr and sm tags in the name.

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

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

Lexicon MX200 documentation in PDF format, about 1.22 MB, indexed as a schematic for this dual reverb and effects processor.

Service manual for the Lexicon MPX 500 effects processor, a 5.73 MB PDF. Lexicon service documents usually include theory of operation, schematics, board layouts, parts…

PDF schematic of the MSI MS-16GC notebook mainboard, version 1.1, inside a RAR archive.

PDF schematic for the Lenovo ThinkPad T14, drift variant, on board NM-C801, in a 1.93 MB RAR.

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.

PCB teardown document for the Samsung Galaxy A01 Core, model SM-A013F, in a 353 KB PDF.

PDF schematic for the Acer One L1410 laptop, built on the NSBW140X board at revision B1, archived as an 829 KB RAR.

Inventec schematic in PDF for the Rotterdam 10 project, RT10 CS build, board 6050A2284301, dated 20091103 and marked MP, meaning mass-production release.

Schematic for the Huawei P30 Lite, a compact 2.77 MB PDF. The modest size suggests a selected set of pages rather than a complete service manual, so check which circuits…

Pegatron schematic for the board named MILLER with code MI4FA, supplied as a PDF inside a 3.44 MB RAR.

Gigabyte GA-H77-D3H-MVP revision 1.1 schematic, delivered as a PDF in a RAR file. It describes this H77 chipset board's power delivery, memory supply, chipset rails and…

Quanta ZHT schematic at revision 1A for motherboard DA0ZHTMB6F0, supplied as a PDF inside an 855 KB RAR archive.

Schematic in PDF format, archived as RAR, for the EG50 board with Wistron number 12253-3M; the name also notes an AMD E1-522 processor.

Washing machine repair guide attributed to P. Mevada, a 401 KB PDF with no brand or model named.

Quanta Y0HB schematic as a PDF of about 1.07 MB. The project code follows the Quanta convention of short alphanumeric names, and the board itself usually shows it within…

Schematic for the Quanta Y0H project, delivered as a PDF of roughly 1.09 MB. No laptop brand, model or revision is given in the name, only the Quanta project code, which…

PDF schematic for the Quanta AM9A board, roughly 1.51 MB. The name gives the Quanta project code only, with no revision, laptop brand or model, so the title block and…

Schematic for the Gigabyte GA-G41MT-ES2L desktop board, revision 1.3 per the R13 token, supplied as a PDF inside a RAR archive.

Schematic PDF of 1.56 MB whose name refers to U99 and U93, suggesting a document covering both model codes; no brand, board number or revision is given.