Circuit schematic labelled N91D Apollo SI, with a 1027A revision or date code. In design-stage naming, SI usually means system integration, an early build, so the…

PDF schematic for the Apple X2819 main logic board 820-03286, document 051-09344 at revision 4.0.1, about 4.44 MB.

Apple schematic for the 13-inch MacBook Air A1466, internal code J113, logic board 820-00165, dated 10.03.2014.

PDF schematic for a motherboard carrying the EJ14 project name with the code name Bulbasaur, marked AP (Z8P) and listing MB ZAJ, Z8P and Z8PA, dated 20170324.

Apple schematic in PDF form for X1647 J185 with a Navi10 GPU, document 051-04826 for board 820-01823, revision 4.0.0.

Schematic PDF for the unibody MacBook A1342, project code K84, logic board 820-2567 at revision C.0.0.

Portuguese reference titled charging connectors and devices, a 1.18 MB PDF that appears to list charging ports and the phones they fit.

Small PDF named after the APL5930, an Anpec low-dropout linear regulator used on notebook boards for low-voltage rails.

Logic board location file for the Apple MacBook Pro 13 M1 Late 2020, model A2338, board 820-02020, with the code T668 noted, in a 9.96 MB RAR.

Learn Arduino, a Spanish guide in a 5.69 MB PDF focused on the Arduino microcontroller platform rather than repair of a specific device.

PDF schematic for the Acer Switch 3 SW312-31 on Huaqin board T8202, an Apollo Lake platform at revision V1.0, in a 1.69 MB rar.

A 948 KB PDF guide on disabling the protection circuit of LCD backlight inverters, part three of a series, covering boards built around the OZ9966SN inverter controller.

Schematic in PDF for the Lenovo IdeaPad S145 AMD variant (API), on board NM-C511 revision 1.0, packed in a RAR archive.

Acer-related schematic for the APUS_KL board design at revision A01, the 20180807B tag pointing to a dated drawing release from August 2018.

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

Portuguese-language handout on basic electronics, filed under schematics although the name points to a study booklet rather than a circuit diagram of a specific device.

Schematic PDF for the Acer Aspire M3470 desktop, built on Wistron board 11005-1 under the project name aParker, revision 1, in a 1.6 MB RAR.

Schematic in PDF for a Sony power supply with part number 1-474-218-11, designed by Delta as model APS-272.

Spanish notes on basic electronics, a 591 KB PDF. The name mentions no device, board or brand, so it serves as study material on fundamentals such as electrical…

Large Spanish course PDF, 15.6 MB, on basic electronics applied to mobile device repair.

Spanish tutorial on learning to read a schematic, a 747 KB PDF and a separate document from other similar titles in this collection.

Learning to repair from scratch, a Spanish beginner manual in a 3.93 MB PDF. No device, brand or board is specified, so expect a general introduction to tools…

Schematic set for the Acer Spin 5 SP513-51, built on board 16801-1M with the IRONHIDE_APL project name, packed as a PDF inside a RAR archive.