Schematic in PDF form for the Dell Inspiron 15 5583, based on Wistron board 17931-1, with the additional code 18763-SD included in the name, likely referring to a…

Datasheet PDF, 60 KB, for the 2SD1650, with the name given in lowercase and filed under schematics.

Document for the 3SK227 semiconductor, stored as a 30.6 KB PDF and catalogued under schematics.

The 3N248 is covered by this 43.6 KB PDF, indexed under schematics but named only by its JEDEC part number.

Datasheet-type PDF for the 2SK536, 60.8 KB, catalogued under schematics. Under the Japanese JIS system the 2SK designation means an N-channel FET, so the content…

The 2SC4909 NPN transistor is documented in this 61 KB PDF, listed under schematics but by its name a component datasheet.

Small 41.6 KB PDF dedicated to the 2SC3704, classified here as a schematic yet in practice a component reference.

Filed as a schematic, this 40.6 KB PDF takes its name from the 2SB1207 part number, followed by an _E suffix, and most likely contains the transistor datasheet.

PDF of 90.6 KB for the 2SB1131, listed in the schematic category though the name is simply a component number.

At 33.6 KB, this PDF named 1N746 is a short component datasheet for the original non-suffixed part of the 1N746 zener family, indexed under schematics.

A larger 678 KB PDF for the 40MT120UH, filed as a schematic. In this naming family the MT prefix points to a power module, and parts with this kind of suffix are…

Schematic set for the Xiaomi Mi 6 smartphone, compressed into a 734 KB RAR archive. Phone schematics let a technician trace power management outputs, battery and…

Schematic PDF for the Biostar N68SC-M3S desktop motherboard, revision 6.1 per the name, though the brand field lists ECS.

Compal LA-4101P schematic for the HP CQ40, a 1.64 MB PDF that opens in any standard viewer.

Lenovo E49A laptop schematic built on the Wistron LSS-1 design, board number 11310-1, with the 48.4TK01 PCB code, delivered as a 6.65 MB PDF.

Schematic for MSI motherboard MS-16Q41 in a 6.32 MB RAR archive, most likely holding a PDF of the circuit diagram.

Schematic for the MSI MS-7A75 desktop mainboard, where the 10 token in the name most likely marks revision 1.0, packed as a 1.62 MB PDF.

A compact 1.63 MB PDF schematic covering the Samsung SM-J320F phone. The name states the model only, with no board revision.

Schematic diagram for the Acer Nitro AN515-52, covering Compal boards LA-F951P and LA-F591P at revision 1A, compressed into a 2.64 MB RAR.

Motherboard schematic for the Acer Aspire A315 series, board revision 1.0, designed by the ODM Huaqin under project NB8609 with the Rose GL code name.

MSI MegaBook S262 service schematic, PDF format, for motherboard MS-1057 revision 3.1. The MS-1xxx prefix is MSI's own notebook numbering, so check the silkscreen near…

Schematic PDF for the PU551JA motherboard at revision 2.0, a model name used by ASUS business laptops.

Datasheet-type document for the 3N251 in a 43.6 KB PDF, indexed as a schematic. JEDEC uses the 3N prefix for registered four-terminal semiconductor devices, and this…

Component data for the 2SK3448, filed under schematics but in practice a short datasheet-style PDF of 27.6 KB.

The 2SK1736 is documented in this 92.6 KB PDF. Under JIS designations, 2SK means an N-channel FET, so the file is almost certainly a component datasheet despite its…

Component sheet for the 2SC4410 with an unexplained _E suffix, delivered as a 41.6 KB PDF.

Labelled 1SV232 with a trailing underscore that looks like a file-naming leftover, this 68.3 KB PDF is listed as a schematic. No device, brand or revision is given.

Catalogued under schematics, this 62.1 KB PDF is named 50MT060WH and gives no device, board number or revision.

PDF of 67.9 KB filed as a schematic and named 28C64A, an A revision code within the 28C64 parallel EEPROM family.

Original Microchip 24LC32 documentation in a 92.6 KB PDF, catalogued as a schematic but serving as the datasheet for a 32 Kbit two-wire serial EEPROM.

This 74.6 KB PDF carries the code 16YQ030C and is listed as a schematic, although nothing in the name points to a laptop, board number or revision.

PDF schematic labelled Z84J, roughly 2.6 MB. The name states no brand, revision or model, so identification relies on the title block inside and on the code silkscreened…

Troubleshooting guide in PDF format, 1.65 MB, for model S7262, which corresponds to a Samsung Galaxy Star Plus dual-SIM handset, though no brand is given in the name.

Service manual for the Sony KDL-42W815B television, delivered as a 6.55 MB PDF that, per its type, includes the schematic diagrams.

Service schematic for the Nokia N79 slider phone, supplied as a 6.39 MB PDF document. The pages are useful for following power distribution from the battery and power…

Sony mainboard schematic for MBX-237, version 030 according to the name, delivered as a 2.68 MB PDF.

Main logic board schematic for the Apple MacBook Pro 13-inch M1, Late 2020, model A2338, board 820-02020, project T668.

Schematic PDF for the A320MH-PRO desktop motherboard, board AA32A-M4S revision 6.0, 1.31 MB.

Schematic PDF for Wistron motherboard 18803-1, about 6.4 MB, with no laptop model named in the file.

Small 65.1 KB PDF reference for the HEF4008BP, a CMOS logic device from the HEF4000 series that the 4008 number identifies as a four-bit full adder; the BP suffix…