Logic board schematic for the Apple iMac 27-inch, model A1312, with K23 being Apple's internal code for this main logic board (MLB).

ASUS schematic covering the K40AA and K50AB models at revision 1.2, stored as a 1.28 MB PDF, suggesting the two laptops share one board design.

PDF schematic for the Samsung NP Q40 portable, 1.28 MB, with no board number or revision in the name.

Nokia 6820 schematics in a small 447 KB PDF. The name gives only the model with no revision or page count, so the set may be limited and should be checked against the…

Schematic for the Lenovo E40 built around the Intel HM55 chipset, with the name also carrying the code GC5 and a TextMark label.

Schematic diagram in PDF for the Lenovo 3000 N220 and N440 notebooks, built on a Wistron board the name identifies by the project code Anote2.

PDF schematic whose name points to a Lenovo TY100 machine (brand misspelt in the file name) and a board code written as LA 2592, which follows the shape of Compal…

Circuit diagram for the Sony MBX-247 board, a design produced by Quanta under the project code HK1, revision 2A.

Schematic for the Acer Aspire S3-951 ultrabook, designed by Wistron under the code name Hummingbird1 HR, provided as a 1.13 MB PDF.

Schematic PDF shared by the Acer Extensa 4630 and TravelMate 4730 and 4330 family, as indicated by the model list in the name.

Schematic PDF with a random-looking name that reveals nothing about its contents. It is catalogued for HP and linked to Compal boards LA-E791P, LA-E801P and LA-E802P.

Clevo schematic for the A110SU, labelled ESM, with Clevo board number 6-71-A11S0-D02, archived as a 4.01 MB rar holding a PDF.

Schematic in PDF form for the HP Pavilion 15 built on Quanta U93, board number DA0U93MB6D0, revision G.

Component reference for the 2SD2568, a 44.6 KB PDF in the schematic category. The 2SD prefix follows JIS numbering for NPN bipolar transistors used in low-frequency…

The name carries only the part number 2SD1195, so this 148 KB PDF is best treated as the datasheet for that transistor, even though the index labels it a schematic.

Compact 27.2 KB PDF on the 2SC5291. The 2SC prefix identifies an NPN bipolar transistor in the JIS system, so this is most likely a short manufacturer datasheet, filed…

This 28.6 KB PDF carries the part number 2SC4635LS, apparently a package or lead-form variant of the 2SC4635 NPN transistor.

Filed among schematics, this 467 KB PDF carries just the transistor number 2SC4320 and should be regarded as its datasheet.

A 267 KB PDF for the 2SC3113, catalogued as a schematic but by its name most likely a component datasheet.

Shared PDF covering the 2N4400 and 2N4401, 48.6 KB, sorted into the schematic category but most likely a combined manufacturer datasheet.

Named 60CTT015 and filed under schematics, this compact 66.4 KB PDF gives no brand, product or board revision.

PDF schematic for the Compal LA-2201P laptop board, 856 KB. The name gives no model, brand or revision, only the board identifier.

PDF schematic for the FX505DU mainboard, revision 2.0 judging by the REV20 tag, from the ASUS TUF Gaming FX505 family.

Schematic PDF for the LG 32LG30 LCD television, 3.04 MB. The name gives the model only, without chassis or board number.

Quanta schematic for project ZHV at revision 3A, with no laptop brand or model given in the name.

Schematic in PDF for the Wistron project LZ57, revision 1.0, size 3.08 MB. The laptop brand is not stated, and Wistron designs boards for several companies, so match the…

PDF schematic for the Inventec Luke 2.0 MV project, board number 6050A2345301, revision A. Inventec uses 6050A numbers on boards it builds for HP and other brands.

A compact 33.1 KB PDF covering the 2SC3176, an NPN bipolar transistor by its JIS 2SC designation.

IBM schematic in PDF form bearing the project name Rome with what appears to be revision 4.0, roughly 1.68 MB.

Schematic for the Toshiba Satellite C650D, Inventec Manaus 10 platform MAS10, board 6050A2355201 revision A01, delivered as an 894 KB PDF.

Schematic PDF for the NL50RU and NL53RU notebook platform, with board code 6-71-NL5R0 revision D02.

Lenovo laptop schematic for the NM-A361 mainboard, supplied as a PDF with no model or revision given in the name.

Schematic in PDF form for the Lenovo M75q-2 desktop, the second-generation M75q, built on the AM4IV board, in a 1.57 MB RAR.

Clevo service schematic in PDF, packed as RAR, for the W940PU, W945PUQ and the W94xPU, W95xPU and W97xPU family, board 6-71-W94P0 revision D02.

Schematic in PDF format for the Compal LA-K531P motherboard, revision 1.0, packed in a RAR archive.

Compal LA-A961P schematic for the Goliad platform, described as an MLK 14-inch UMA board with dock support, revision A00, date code 1007, in a 1.9 MB PDF.

Schematic in PDF for the Lenovo IH81M desktop motherboard, MSI board number MS-7825, revision 0E, archived as a 1.42 MB RAR.

Quanta JW8 schematic for the D/G variant, board number DAJW8GMB8C1 at revision A, as a 2.64 MB PDF.

Schematic in PDF form for the Acer Aspire 3 A317-51K, built on the Compal LA-H781P board at revision r1B, supplied as a 2.49 MB RAR archive.

A schematic in PDF form for MSI board MS-7A02, revision 1.0, compressed into a 1.25 MB RAR archive with an internal reference number in its name.