Circuit diagram for the Gigabyte GA-P31-ES3G motherboard, revision 1.0C, supplied as a PDF inside a 987 KB RAR.

Clevo service schematic covering the P650HP6-G and P651HP6-G family, with the P650H and P65xHP6 variants, board 6-71-P65P0 at D02A revision.

Schematic for the Lenovo G50 series, covering the 80G4 and G70 models with ACLU1 and ACLU2 board codes, LCFC number NM-A271 at revision 1.0, dated 2013-12-17.

Acer Spin 5 SP513-52 schematic produced by Wistron, naming the Woody mainboard with project code WL 18734-1M and the Slinky board with code WL 18753-1M, so two boards…

Schematic PDF for the HP 15-CS laptop, model 1016ur, Quanta G7BD platform, board DAG7BDMB8F0 at revision 1A, 1.49 MB.

Lenovo schematic for board NM-B661, project codes EG431 and EG532, version V10 dated 2018-03-02, made for the IdeaPad 330-14IGM, in a 3.73 MB PDF.

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

Schematic PDF for the Acer TravelMate P643 on a Wistron design, code BAD40-HC, motherboard 11245-1. Wistron uses this numbering style for its boards.

Samsung Galaxy A33 5G schematic for model SM-A336B, delivered as an 11.2 MB ZIP archive.

General electronics repair guide in a large 35.4 MB PDF. The name is generic and does not tie it to any device, brand or board, so treat it as reference material rather…

Schematic in PDF form for the Compal LA-C632P mainboard, revision 1.0 with the A00 marking, associated with the ADM70 project code given in the name.

Schematic in PDF format, about 3.46 MB, for the Apple logic board 820-03286. It is listed alongside related boards 820-03160 and 820-02536 in the index.

RAR archive containing the schematic PDF for the HP 240 G8 laptop, an Inventec design named HEDWIG01, covering motherboard 6050A3158801 and X01 board 6050A2740001.

Schematic in PDF form for the Apple A1989 logic board, number 820-00850 revision A, compressed into a 7.76 MB RAR archive.

MSI MS-16H4 laptop mainboard schematic, revision 0A, a PDF packed in a 2.13 MB RAR. It is likely an earlier revision than the rev 10 drawing filed alongside it, and the…

Toshiba PA-1750-09 adapter schematic, built around the LTA601N controller, noted as equivalent to the TEA1751T; the Russian phrase means on the chip.

Schematic for the Acer Predator Helios Neo 16 with Raptor Lake HX processors (RPL HX), projects ZGRC and ZGRE, Quanta board DAZGRMB2AC0, 4.88 MB PDF.

RAR archive holding the PDF circuit diagram for MSI board MS-7846 at revision 2.1. The MS-number is MSI's internal motherboard code, printed on the PCB near the slots or…

Schematic for the Lenovo ThinkBook 13s Gen 2 ARE, the AMD-based version, carrying the project code LV550 and the identifier 203004-1, supplied as a RAR archive.

Schematic package for a Samsung board set covering BA41-01100A together with BA41-01097A and BA41-01098A.

Apple MacBook logic board schematic, board number 820-00281, MLB project Baffin with X363G code and A1707 model, 2.14 MB PDF.

Schematic for the Acer Aspire 3690, 5630, 5650 and 5680, all built on the Compal HBL50 motherboard LA-2922P, revision 1.0, provided as a PDF in a 1.25 MB RAR archive.

Schematic for the Quanta ZAS platform covering boards DA0ZASMB8D0 revision D and DAZASMB18C0, with ZAS EJ 15, Squirtle and SRZAS project names in the title.

Schematic for the Dell Inspiron N5110 and M5110, built by Wistron under the project name Queen 15 with the DQ15 code, covering Intel versions with both discrete and UMA…

Schematic archive named only M33, with no brand given, a 940 KB ZIP. The name is too brief to identify the device reliably; it may be a phone model code, but that is not…

PDF document of 132 KB for the HCF4093, the ST version of the 4093 quad two-input NAND gate with Schmitt-trigger inputs.

Reference sheet for the 2SD526 NPN bipolar transistor, provided as a 187 KB PDF and filed in the schematic section. Only the part number is given in the name.

Compact 42.5 KB PDF for the 2SD1824, carrying an E suffix in the name that is not otherwise explained.

Part documentation for the 2SD2579, provided as a PDF of 43.3 KB under the schematic heading.

Short 44 KB PDF covering the 4N32 and 4N33 optocouplers, two closely related members of the 4N family that use a Darlington phototransistor output for high current…

Revision 5 of a datasheet for the 4N25 optocoupler, a 281 KB PDF. The 4N25 is one of the oldest and most common phototransistor-output isolators, often found in power…

Transistor sheet for the 2SD1626, 87.9 KB in PDF format, filed as a schematic. In JIS codes, 2SD denotes an NPN bipolar device for low-frequency or power circuits.

Covering the 2SD2067, this 60 KB PDF carries an E suffix that the name leaves unexplained.

Very small 22.2 KB PDF relating to the 2SD1999, filed as a schematic. The name offers nothing but the part code, which follows the JIS scheme where 2SD denotes an NPN…

Part documentation for the 2SK3292 in PDF format, 33.3 KB, catalogued under the schematic type. The 2SK code follows the Japanese JEITA convention for N-channel FETs.

A 30.6 KB PDF for the 2SK3278, indexed as a schematic but holding component reference data.

PDF document for the 2SK2846, filed as a schematic but named after a discrete semiconductor part number.

Filed under schematics, this 413 KB PDF is named after the 2SK2838. The 2SK prefix in the JIS system indicates an N-channel FET, so the file most likely holds the…

Part documentation for the 2SK2628LS, a 28.6 KB PDF. The 2SK prefix places it in the Japanese JIS family of N-channel field-effect transistors, and the LS suffix denotes…

The 2SK2445 gives its name to this 410 KB PDF, categorised as a schematic yet most likely a datasheet, because 2SK codes in the JIS scheme identify N-channel FETs.