Second copy of the Quanta CT1 motherboard schematic, revision R1A, 926 KB PDF, identical in size to the other CT1 file.

ASUS K42Jv laptop schematic in PDF format, 1.41 MB in size. No board number or revision is given in the name, so read the title block and compare it with the silkscreen…

Service manual revision 1.0 for the Samsung SGH-L170 mobile phone, a 3.61 MB PDF. Such manuals usually combine disassembly instructions, exploded views, parts lists…

Netbook schematic named NB300-305, a 483 KB PDF, which most likely corresponds to the Toshiba NB300 and NB305 series although the file name itself gives no brand, board…

Schematic in PDF format for the Compal motherboard LA-4993P, revision 1.0. No laptop brand appears in the name, although Compal boards of this pattern were supplied to…

Combined sheet covering the 2N6716 through 2N6718 range, a 27.4 KB PDF indexed as a schematic.

Datasheet in PDF for the KSC3503, an NPN transistor; the file name gives only the part number, so ratings must come from the document.

Small PDF of 27.3 KB for the 3LN01N, catalogued as a schematic though the name reads as a discrete transistor part number, so it is most likely a datasheet.

Filed under schematics, this 74.1 KB PDF is named after the 2SD1953, which in Japanese JIS numbering is an NPN transistor for low-frequency applications.

The 42.4 KB PDF is named for the 2SD2345 and carries an _E suffix, whose meaning the name does not explain.

Datasheet-style PDF, 379 KB, for the 2SK1486 N-channel FET, going by the Japanese 2SK type prefix in the file name.

Identified solely as 2SJ257, this 96.0 KB PDF most likely documents a P-channel FET, the device class assigned the 2SJ prefix in the JIS system.

Datasheet-style PDF of 88.9 KB for the 2SC4361, listed in the schematic category although the file name holds nothing but the part number.

Very small at 26.8 KB, this PDF is identified only as 2SC4826, a JIS transistor code in which 2SC marks an NPN type.

Very small PDF, only 16.5 KB, named 2pg352 and catalogued under schematics. The name is terse and gives no device, brand or board number, so it most likely holds a one…

Component data in a 47.8 KB PDF named for 2PD1820A, with the suffix 2 likely marking a document revision.

Datasheet in PDF form covering the 2N3773, catalogued as a schematic though the name points to a single-part reference for a 2N-numbered transistor.

A short 87.3 KB PDF for the 1SS403. It sits in the schematic category but reads as a component datasheet, because 1SS is the Japanese designation family for small-signal…

Indexed as a schematic, this 70.2 KB PDF carries the plain part number 1SS361 with no suffix, device or board details.

Labelled only 241NQ, this 45.4 KB-class PDF of 45.2 KB appears to be a series datasheet for a family of power rectifier devices, with no suffix pinning it to a single…

PDF reference of 45.5 KB carrying the name 35scgq060, indexed under schematics. The code appears to be a component part number; no model, manufacturer or board revision…

Short code 33C804A names this 174 KB PDF, indexed as a schematic, with no device, brand or revision indicated.

PDF of 96.4 KB labelled 30CTQ060L, a part-number style name that points to a component datasheet rather than a laptop or motherboard schematic.

A 309 KB PDF listed under schematics and identified only by the code 22DGQ045. No device model, board number or revision appears in the name, and the string looks more…

Indexed as a schematic, this 86.1 KB PDF is named simply 21DQ04 and names no device, board or revision.

A 986 KB PDF schematic identified only as T30, with no brand, revision or board number stated in the file name.

Circuit schematic for the IBM ThinkPad R32, provided as a 1.18 MB PDF. The name mentions no board number or revision, so check the motherboard silkscreen against the…

Schematic of the IBM ThinkPad A31 motherboard, saved as a PDF of around 1.00 MB. The file name states the model only and gives no board number or revision, so compare…

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…

Network or RF section from the Samsung Galaxy A30s (SM-A30S) schematic collection, as a 4.29 MB PDF file.

Component naming reference for the Samsung SM-A10, a 2.24 MB PDF. It maps designators to parts on the board, so you can locate a capacitor, coil or chip referenced in…

Quanta ZL6 mainboard schematic in a 873 KB PDF, with no revision marked in the name; the same size as a separate rev 2A copy suggests it may be the same document, though…

Large 21.0 MB PDF whose numeric file name reveals nothing about the device, model or board number, though it is listed as a schematic.

Dell Inspiron 15 5583 schematic in PDF, 11.4 MB, referencing board project 17931 with the number 17931-118763-SD in the name. Dell uses Wistron for this numbering style.

Schematic PDF for MSI graphics board MS-V328 at revision 9.0, about 1.3 MB. MS-V is the code MSI assigns to its video card PCBs, though the GPU model is not stated in…

PDF schematic covering the MSI MS-V328 board at revision 3.0, 720 KB, one of the earliest revisions of this MSI video card PCB in the set.

PDF schematic, decrypted, for the MSI V328 board at revision code 31, most likely PCB revision 3.1.

Revision 5.0 schematic of the MS-V330 board, delivered as a PDF of 747 KB. MS-V numbering identifies MSI graphics card PCBs, so expect pages on the GPU power stages…

Compal schematic for board LA-D704P, delivered as a 2.36 MB PDF with no brand, model or revision in the name.

Laptop schematic package for Sony motherboard MBX-194, delivered as a 1.75 MB RAR; no model, ODM or revision is named.