Compal LA-B016P schematic set at revision R1.0, a 1.53 MB RAR file. The number is one step away from LA-B015P, which hints at a related design, though the name does not…

Compal LA-6321P schematic diagrams marked revision R1, archived as RAR at 1.53 MB. An earlier R0.2 drawing of the same board is also catalogued, and the two can differ…

Schematic drawings for Compal board LA-1391, revision R1.0, supplied as an 889 KB RAR archive.

Laptop motherboard circuit schematics for Compal LA-1371, revision R1B, distributed as a 1.73 MB RAR archive, the largest in this group.

Schematic in PDF form for the Compal LA-5681P motherboard, revision 1.0, with no laptop brand given in the name.

Schematic diagram in PDF format for the Acer V5-122P laptop, motherboard 12281-1, about 1.67 MB.

Compal LA-9535P schematic at revision 1.0, a 1.95 MB PDF also labelled Z5WE1, which appears to be the Compal project code for this design.

Schematic for a board labelled JM50, revision 1.0, provided as a PDF of about 2 MB. The name carries no brand or laptop model, so identify the machine from the board…

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

Nokia N81 schematics collected in an 875 KB PDF. The file name names only the model and gives no board revision or service manual level, so compare the PCB with the…

Schematic PDF for the IBM ThinkPad T61 laptop; the file name gives no board number or revision, so verify the planar variant against the drawing title blocks.

PDF schematic for the Z470 laptop, with the file name pointing to the PCH section and the number 989, whose exact meaning the name does not explain.

Circuit diagram for the Lenovo IdeaPad Y730, a board designed by Wistron under the LT71 project name given in the file name.

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

Schematic for the Dell Studio XPS 1340, a fairly large PDF at about 3.14 MB. The name does not carry a board number or revision, so these should be read from the title…

Laptop schematic for the A660 and A665 models, covering the Compal LA-6831P mainboard with the PHQAA project code.

ASUS repair guide for the N61VN laptop, supplied as a 449 KB PDF and grouped with schematics.

Lenovo IdeaPad Z500 schematic for Compal board LA-9063P at revision 1.0, in a 1.76 MB PDF.

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…

Datasheet-style document, 133 KB in PDF format, covering the 2SD1681 part number and listed as a schematic.

Part datasheet, most likely, for the 2SK2837, provided as a 426 KB PDF and indexed as a schematic.

Component sheet for the 2SK2614, delivered as a 172 KB PDF. Within JIS numbering, 2SK marks an N-channel field-effect transistor, so the document presents ratings…

Component reference for the 2SK1214 N-channel MOSFET, a 34.3 KB PDF in the Japanese 2SK family.

The 2SK657 datasheet, filed as a schematic, is a 35.7 KB PDF; the 2SK prefix identifies an N-channel FET in the Japanese semiconductor numbering scheme.

The 2SD1061 is the subject of this 102 KB PDF, placed in the schematic section though it reads as a part datasheet.

For the 2SC5439 transistor, this 192 KB PDF is most likely a manufacturer datasheet, given that 2SC is the JIS designation for NPN bipolar parts.

39.6 KB PDF bearing the 2SB774 part number with an _E suffix whose meaning the name does not reveal.

PDF of 102 KB, indexed as a schematic, with the name 60CTQ045 as its only identifier. No laptop model, board number or revision is included.

15eth06 is a 207 KB PDF filed under schematics. The name reads like an International Rectifier or Vishay hyperfast rectifier part number, so the contents are most likely…

Indexed under schematics, this 83.0 KB PDF is named 12tts08, a code that resembles International Rectifier or Vishay thyristor (SCR) part numbering.

Schematic in PDF format for the X51C, carrying an extra T12C tag that probably identifies a board or project code, though the name does not say so. The file is 1.58 MB.

PDF schematic labelled SL410, 1.32 MB, with no brand, motherboard number or revision in the file name.

ZIP archive with a PDF schematic for a board coded IPISB-AB, 1.07 MB in size. No brand, revision or system model is stated.

Schematic in PDF, archived as RAR, for the Acer Predator PT515 on a Wistron board with project name GHIBLI, number 18803-2, Coffee Lake platform (CFL).

PDF schematic of 272 KB titled only 19A97, which reveals no model, brand or board number.

PDF document for the Intersil ISL95831, catalogued as a schematic but most likely the manufacturer datasheet for the part.

Quanta schematic for the ZM3 project, board DA0ZM3MB8D0 at revision 3A, in PDF form. Quanta board numbers start with DA0 followed by the project code and MB, and the…

Quanta FJ5 schematic, also labelled F5JM, for motherboard DA0FJ5MB8E0, supplied as a PDF in a 1.46 MB RAR archive.

Schematics for the Nokia N95 phone, supplied as a 1.33 MB RAR archive with no revision or RM code stated.

Schematic PDF for the ASUS UX21A ZenBook, revision label RG, archived as a 1.08 MB RAR.