PDF reference sheet covering the 2SA1823, 92.1 KB, listed among schematic files. The 2SA part prefix indicates a PNP bipolar transistor in the JIS registration system.

Schematic for a Lenovo LCD monitor, model D222, supplied as PDF in a RAR archive. Monitor schematics usually cover the power supply board, backlight driver and scaler…

ASUS X453SA repair guide in PDF format, roughly 1.1 MB, filed with schematics. Guides of this kind usually describe the power-on sequence, main power rails, key test…

PDF schematic for the Acer Aspire A514-52K laptop, main board NB8517 MB V2, delivered in a 3.49 MB RAR.

Schematic in PDF, about 420 KB, named only SEM2105, so the name does not identify a laptop model or board number.

Persian PDF titled mobile repair, about 294 KB in size and catalogued as a schematic. The name gives no phone model or board number, so it is most likely a general guide…

PDF schematic for the Quanta board DA00P2MB6D0, revision D, at 2.86 MB. The DA0...MB...

PDF schematic for Quanta board DA0TE2MB6G0, compressed into a 738 KB RAR; no laptop brand appears in the name, though the same number is used in Toshiba notebooks.

PDF schematic for the Quanta motherboard DA0QUAMB6E0 at revision E, in a 1.80 MB zip. It is useful for tracing power rails and the power-up sequence, checking the…

Portuguese-language PDF guide whose title translates to How to Test Electronic Components, 620 KB in size.

Schematic in PDF for the Samsung UA19F4000AR, a small LED TV, on chassis U86B, about 12.2 MB.

Schematic diagram in PDF for the IBM ThinkPad R40, roughly 1.45 MB; the name gives no board number or revision.

Compressed RAR containing a PDF schematic for the N76VM, tagged RG as on similar ASUS schematic packages; no board revision appears in the name.

Compressed schematic set for a Samsung device identified only by the model code T970, a code that probably belongs to a Galaxy Tab family.

Part documentation for the 2SJ103, a 282 KB PDF in the schematic category. The JIS designation 2SJ identifies a P-channel FET, so the file is expected to be its…

PDF schematic for the Nexus S smartphone, model GT-i9020T, in a 2.28 MB RAR archive. Diagrams like these let a technician trace charging and power-management circuits…

Schematic archive for model code A536E, 861 KB in size, with no further board or revision information in the name.

Small PDF schematic labelled PA 1650 56LC, most likely the circuit diagram of a power adapter given the PA prefix, though the name does not confirm the brand or rating.

PDF schematic labelled CV538H-A, a 786 KB document opened in any standard PDF reader. The name gives only this code, with no brand or device.

Portuguese training course on motherboard repair, an 8.30 MB PDF. It is study material rather than a schematic of a particular board.

Schematic in PDF form for the MSI MS-V151 graphics card, packed in a 2.81 MB RAR. MSI uses MS-V numbers for its video card PCBs.

ZIP archive of schematics named only A042F, with no brand or revision given in the file details.

Small PDF of 342 KB filed under schematics, but its name refers to a Tokopedia invoice and gives no device model, brand or board number.

PDF schematic for Compal board LA-M211P with project code HH5A4, packed in a 3.58 MB RAR archive.

Schematic diagram in PDF form for the ASUS GA401QM laptop motherboard. The file name gives no board revision, so compare the revision printed on the PCB with the title…

Persian-language PDF explaining how signal and power line names are used in iPhone schematics, according to its title.

Schematic in PDF for the M5A78L-M LX desktop motherboard, a 382 KB file with the RG suffix used on ASUS repair guide schematics. No board revision is stated in the name.

Circuit diagram for the Lenovo NM-A831 mainboard, revision 2.0, dated 2016-08-24 in the file name and tagged with the code CE570.

Zipped schematic package for the Samsung SM-A526B, sold as the Galaxy A52 5G. The name gives no board revision, so open the archive and look for the PCB revision on the…

Specification sheet, 85.3 KB in PDF form, for the 2SD1958 NPN transistor, indexed in the schematic section.

Datasheet in PDF form for the 2SA1321 transistor, about 213 KB, filed in the schematic category.

Schematic archive for the J610F, most likely the Samsung Galaxy J6+ model code, though the brand is not stated in the name.

Schematic PDF for a Lenovo laptop motherboard designed by LCFC, board NM-C871, project code GY530, at schematic revision 0.1, an early version that may differ from…

Schematic PDF for the Quanta G7HA motherboard, board number DAG7HAMB8E0, compact at 1.25 MB.

Zipped schematic, 1.54 MB, for a Quanta motherboard identified as DA0PF5MB6A2; the brief file name adds no laptop model.

PDF schematic for the Comet DIS board, number 6050A2559101. DIS indicates a discrete graphics variant.

Schematic PDF for a Dell Skylake board numbered 14091-1, a Wistron design, packed in a 3.12 MB RAR.

PDF schematic for the Gigabyte B460 AORUS PRO AC desktop motherboard, supplied in a 2.35 MB RAR archive with no revision stated in the name.

PDF schematic for the ECS 945GZ-B2 motherboard, revision B, with the extra marker 3, packed in a RAR archive.

Electronics-for-beginners guide in Spanish, a 5.77 MB PDF filed under schematics but by its title an educational text rather than a device diagram.