Schematic PDF titled only DK1, about 1.37 MB, with no brand, model, board number or revision in the name.

Schematic for the ASUS PRIME B660M-A AC D4 desktop motherboard, provided as a PDF compressed in a RAR archive.

Data sheet for the BC640 PNP transistor, with the file name noting ratings of minus 80 V and minus 500 mA, catalogued as a schematic and stored as an 88.9 KB PDF.

Samsung SM-A12 schematic section dedicated to the 2 MP depth rear camera, provided as a PDF of 3.36 MB.

Schematic page for the Samsung SM-A05 rear 2 MP depth camera, 6.27 MB PDF. It shows the camera connector pinout, the MIPI data and clock lanes, the control lines and the…

Rear 5 MP depth camera section of the Samsung Galaxy A30s (SM-A30S) schematic, provided as a 4.30 MB PDF.

Full schematic set for the Samsung SM-T295, the Galaxy Tab A 8.0 LTE variant, delivered as a 5.77 MB ZIP archive.

Schematic PDF named only IO, 397 KB, with no brand, model or board number in the name. The title suggests an IO daughterboard, such as a USB, audio or card-reader board…

Schematic PDF of 1.31 MB with the label AW3 MB-0315, which gives no brand, laptop model or recognisable board number beyond that code.

Motherboard schematic shared by the HP Pavilion G60 and Compaq Presario CQ60, built by Wistron under the project name HBU16, revision 1.2, as a 1.2 MB PDF.

Schematic PDF of 1.02 MB named only by the code mbx247hk1, with no brand, model or revision given.

Schematic diagram for the iPhone 6S, code N71, logic board 820-5507-A, in a 4.28 MB RAR.

Circuit diagram for the Quanta GC9 mainboard, board number DA0GC9MB8D0, marked revision D, supplied as a 1.38 MB PDF.

PDF of 699 KB carrying the uninformative name null, so nothing about the device, brand or board can be learned without opening it.

HP ProBook 450 G1 schematic from a Wistron S series design for the Intel Shark Bay platform, which corresponds to Haswell-era hardware.

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…

Catalogued as a schematic, this 140 KB PDF carries the name 28F002, a part code from the 28F flash memory series, typically a 2 Mbit boot block type.

RAR archive holding schematic PDF material, named with A1386 and K19; the name carries little else, and no brand or board number is stated.

PDF with the microphone, speaker and buzzer circuits for the A51, presumably the Samsung Galaxy A51, though the brand is absent from the name.

Rear 8 MP ultra-wide camera page from the Samsung SM-A30S schematic, stored as a 4.30 MB PDF.

Schematic for Compal board LA-D562P, delivered as an 11.2 MB PDF. The file name does not mention the laptop brand or model, so identify the target machine by the board…

Compal LA-J701P schematic at revision R10, provided as a 1.1 MB PDF. The name does not state the laptop brand or model, so identify the target machine by the board…

Small PDF of 544 KB with a purely numeric name, 1720524, that gives no hint about the brand, model or board it belongs to.

Schematic in PDF for the Apple iPhone 5 logic board, about 8.6 MB, with no board revision stated in the name.

PDF schematic named only ME4812, 852 KB, with no brand, model or revision information. The code could be a board or project identifier, but the name alone cannot confirm…

Schematic in PDF format named only A, giving no indication of the device, brand or board it covers.

Apple logic board schematic for board 820-3330, revision B, with the project code J31 in the name.

Schematic PDF, 2.13 MB, labelled only V6J. The short code looks like a model or project designation, but the name gives no brand, board number or revision.

Large collection archive, roughly 786 MB in ZIP format, named only as all schematics, with no brand, model or board number given.

Schematic for Compal board LA-E331P, revision 1.0, with AAM00 given as the project code, in a 2.35 MB PDF.

Schematic for the Quanta SW1 notebook motherboard, delivered as a 1.08 MB PDF. Only the project code is given, with no revision, brand or model, so compare the title…

PDF schematic for the Quanta laptop board DAG35DMBAD0, model code G35D, compressed into a 1.83 MB RAR archive.

Laptop schematic PDF identified only by the project code M920 and the PVT tag, which normally stands for production validation test, a late pre-production design stage.

PDF schematic of about 837 KB for the Compal LA-5752P laptop mainboard. The name gives no brand, model or revision, only the board code.

Compal LA-5752P schematic, a PDF of roughly 837 KB that looks like a duplicate copy of the same document based on its numbered suffix. No laptop brand or model is named.

PDF component location drawing identified by the code 88750_1_12M14, with no brand or device named in the title.

Schematic in PDF format for the Compal LA-7321P board, revision 0.22, with PBL50 being the Compal project code noted in the name.

Nokia 7380 circuit diagrams in PDF format, 2.81 MB in size. The file name states the model but no board number or revision.

Full schematic set for the Apple iPad mini 2 logic board in a compact 879 KB PDF. Technicians rely on it to trace power rails, follow signal paths between the SoC, PMU…