Tiny 14.4 KB PDF titled 25C020, filed under schematics with no brand, board or device named.

A 308 KB PDF on the 24C164 serial EEPROM, a 16 Kbit I2C device that, unlike the plain 24C16, uses its address pins for cascading several chips on one bus.

Apple logic board schematic for 820-2915 at revision A, an uncompressed PDF of 1.99 MB.

Apple schematic collection archive of about 784 MB, the first of a numbered brand series.

Compal LA-7912P motherboard schematic, revision R0.4, compressed into a 1.24 MB RAR file.

Part reference for the 3N250, stored as a PDF of about 43.6 KB and catalogued in the schematic section.

A 110 KB PDF titled 4GBU series, filed under schematics without any board number, revision or device.

Catalogued among schematics, this 115 KB PDF is named simply 403DMQ, with no suffix indicating a voltage variant and no device details.

Reference PDF for the 24LC16B, a 16 Kbit I2C serial EEPROM organised as eight blocks of 256 bytes.

PDF of 259 KB whose name, 24c02a-16a, suggests a combined datasheet covering a family of 24-series I2C EEPROMs from the 24C02A through the 24C16A range.

PDF of 146 KB that groups several part numbers in its name: 24C02, C02R and W02, apparently related 2 Kbit (256-byte) I2C EEPROM variants covered in one datasheet.

Gigabyte GA-F2A88X-UP4 circuit diagram for revision 301, probably 3.01, provided as a PDF inside a 1022 KB RAR.

Schematic for the MSI MS-7318 board. The code 101 likely indicates revision 1.01, and 060918A looks like a release date code from September 2006.

Schematic PDF for the Dell Latitude E7250 laptop, Compal board LA-A971P, 1.39 MB in size.

Schematic for a board identified as Alien N8101 MB, packed in a 3.87 MB RAR. The name gives no laptop brand or model, so compare the N8101 code with the marking on your…

Reference PDF for the 2SC5504 transistor, 48.9 KB, categorised as a schematic. Following JIS naming, the 2SC code denotes an NPN bipolar device, so this file is best…

Filed as a schematic, this 271 KB PDF is named after the discrete part number 2N5684 with an unexplained RE suffix, which may indicate a reissued edition.

A 56.5 KB PDF from the Catalyst 24WC series, naming the 24WC32 and 24WC64, which are 32 Kbit and 64 Kbit two-wire serial EEPROMs; the schematic label aside, this is a…

The Microchip 24LC32A, a 32 Kbit I2C serial EEPROM, is documented in this 586 KB PDF that the index lists as a schematic, though it reads as a datasheet.

Datasheet-type PDF, 394 KB, for the 24LC08B, an 8 Kbit I2C serial EEPROM arranged as four 256-byte blocks.

PDF reference of 112 KB covering the 24LC01 and 24LC02 serial EEPROMs, 1 Kbit and 2 Kbit two-wire memories sharing a common pinout.

Samsung SM-A11 schematic section for the headset (handsfree) jack, provided as a 4.32 MB PDF.

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

Schematic for the ASUS K42JR laptop, revision 2.0, as a 2.69 MB PDF. No motherboard code is given, so confirm the revision printed on the PCB matches 2.0 before relying…

Schematic diagram for the HP NX6120 notebook in PDF format, 941 KB. Only the model is given in the name, with no board number, ODM project code or revision, so check the…

The name 243NQ gives only a part family prefix with no suffix, so this 45.4 KB PDF probably covers a whole series of power rectifier devices in one datasheet, despite…

Indexed as a schematic, the 75.3 KB PDF titled 30TPS appears to be a family datasheet for a series of power semiconductors sharing that prefix, rather than a circuit…

Toshiba Satellite C650 schematic for Inventec platform MAS10, board 6050A2355201 revision A02, in a 636 KB PDF.

PDF boardview drawing for the Gigabyte F2A88XM-D3H, revision 3.1. It shows component outlines and reference designators for the A88X-based FM2+ motherboard and opens in…

PDF schematic for the Lenovo GS340 mainboard NM-C571, packed in a 2.70 MB RAR archive. The NM- prefix is the LCFC board numbering used for Lenovo designs.

PDF schematic named S22 MB VB, about 1.14 MB. The name suggests a main board drawing, but the brand, model and board maker are not stated, and VB is not expanded here…

LCFC schematic for the Lenovo board NM-A681 with project code CG510, preliminary revision r0.2, in a 1.39 MB PDF.

Reference for the BU2508AX, provided as an 81.1 KB PDF catalogued as a schematic, which is most likely the component datasheet.

Although catalogued as a schematic, this 51.4 KB PDF is named for the 2SC1317, which the JIS 2SC prefix identifies as an NPN bipolar transistor, so a component datasheet…

Short PDF of about 104 KB on the 24LC08 serial EEPROM, an 8 Kbit memory with a two-wire I2C interface.

Schematic PDF for an Apple Mac mini logic board 820-3227, project code J50I. Apple identifies its boards with 820-xxxx numbers, and that number is the key to finding the…

Troubleshooting manual in PDF form for the Samsung SM-J210F, a Galaxy J2 variant, 1.27 MB in size.

Troubleshooting document for a Samsung model labelled A5S with code SM-A528B, stored as a 3.62 MB PDF carrying a doubled extension.

Schematic diagram set in PDF form for the ASUS GX502GW laptop mainboard, packed in a 13.7 MB RAR archive.

Service manual PDF for the Audio Pro TA150 receiver, matching the rec and sm tags in the name.