PDF schematic of the HP Compaq Presario CQ40 on Compal motherboard LA-4101P, 1.64 MB in size.

Nokia 3230 circuit diagrams supplied as a 1.47 MB PDF. The file name identifies the model but no board code or revision.

Nokia 3300 service schematics, a 2.05 MB PDF covering the handset circuitry. The file name identifies only the model, with no revision or board number, so verify against…

Apple iPhone 3GS schematic carrying the N88 internal code, provided as a 787 KB PDF. N88 is the project identifier named in the file for this model.

Service schematics covering the Nokia 1112 and its 1112i variant, packed into one 645 KB PDF.

Nokia 3210 schematics in a 981 KB PDF, with no board revision mentioned in the name. This classic handset is still repaired by collectors and technicians, and the sheets…

Circuit diagram for the Nokia 6150 phone, stored as a 431 KB PDF. No revision or board issue is stated in the name, so check the drawing against the actual PCB layout.

Schematic named 45IIX with no brand, model or board revision readable from the file name, so treat identification with care.

PDF schematic for the Lenovo Y470, with the name giving the model only and no board number, ODM or revision.

IBM schematic PDF named only YUKON, which looks like an internal project code name; the name does not state the ThinkPad model or revision.

Motherboard schematic for the K42JV notebook, revision 2.0 as stated in the file name, supplied as a 2.44 MB PDF.

ASUS F5Z laptop schematic, an 863 KB PDF identifying the model but not the board revision or number.

Schematic for the ASUS Eee PC T91, with R12G in the file name most likely indicating a board revision, though that is not stated explicitly; the PDF is 597 KB.

Laptop schematic for the Toshiba Satellite A215, provided as a small 557 KB PDF. The name gives no ODM, board number or revision, so check the title block inside against…

Sony laptop schematic in PDF for the Quanta-designed GD1B platform, carried under Sony board number MBX-177A.

Schematic for Sony motherboard MBX-187, also carrying the IRX-5040 code, delivered as a compact 735 KB PDF.

RAR-packed MSI schematic for motherboards MS-16GJ and MS-16GJ1, version 1.0, 2.92 MB in size.

PDF schematic of a power supply adapter, identified in the name only by the code tsm103_394, which likely refers to a controller or design number.

Schematic archive for the Acer Predator Helios Neo 16 with a 14th generation Intel Raptor Lake HX platform and DDR5 memory, project name ZGRC, at PVT stage.

Schematic package for the Samsung Galaxy S21 Plus, model SM-G996B, supplied as a ZIP archive of about 4.86 MB.

Circuit diagram set for the MSI GX600, board MS-163A rev 1.0, supplied as a 973 KB RAR archive.

PDF for the 74AC00, a quad 2-input NAND gate in the advanced CMOS family, 302 KB, catalogued as a schematic; the name drops the digit before input, but the part number…

PDF document for the 2SK2775, filed under schematics although the part number points to a component datasheet rather than a board drawing.

The name 2SK1446LS marks this 32 KB PDF as covering an LS-suffixed version of the 2SK1446.

Small 31.3 KB PDF covering the 2SC5265LS, filed as a schematic. The 2SC prefix in the JIS system identifies an NPN bipolar transistor, and the LS suffix marks a variant…

Datasheet-style PDF of 87.7 KB labelled 2SC3400, listed in the schematic section of the index.

Covering the 2SA1433, this 78.1 KB PDF is indexed as a schematic but is most likely a component data sheet.

Datasheet for the 2SA879 in a 49.9 KB PDF; the trailing _E in the name probably denotes an English version, though the name does not confirm it.

Small PDF reference, 47.7 KB, for the part 2PD601A, with the trailing 4 most likely the sheet revision.

Catalogued as a schematic, this 67.4 KB PDF is named for the part 1SS344 and states nothing else about a device or board.

Covering the range 5KP5.0 to 5KP110A, this 667 KB PDF is filed as a schematic but is named after a component series rather than a device or board.

The 80RIA name on this 191 KB PDF refers to a series of power semiconductors rather than a circuit board, and although it is filed as a schematic, a component datasheet…

The 163 KB PDF named 408CNQ060 sits in the schematic category, yet its name identifies no device or board.

PDF of 97.3 KB listed as a schematic and named 28C512-513, covering two related parts from the 28C parallel EEPROM family in one document.

Range datasheet in a 63.4 KB PDF for the Catalyst 24WC01 through 24WC16, a family of small two-wire serial EEPROMs, although the index files it as a schematic.

Combined datasheet PDF of 163 KB covering the 24C01B and 24C02B, serial EEPROMs of 1 Kbit (128 bytes) and 2 Kbit (256 bytes) respectively on the I2C bus.

Datasheet PDF, 83.7 KB, for the 24C01 serial EEPROM, a 1 Kbit (128-byte) memory on the two-wire I2C bus. The name gives no device or board context.

PDF datasheet of 338 KB covering the 24AA01 and 24LC01B, the 1 Kbit members of this I2C serial EEPROM line.

Filed as a schematic, this 134 KB PDF is named for the 9AF40 and 9AF60 parts, two variants in one document.

Schematic in PDF form for the IBM ThinkPad R40 laptop, roughly 1.45 MB. The file name gives no board number or revision, so compare page headers with the markings on…