Indexed as a schematic, the 54.3 KB PDF named 30LJQ045 is most likely a datasheet for a rectifier diode, the 045 grade within the LJQ series present in this collection.

This 55.9 KB PDF, labelled 30CPQ050, carries a part-number style title rather than a motherboard number, indicating a component datasheet in the schematic category.

PDF of 66.0 KB named 25C03, indexed under schematics, with no brand, board or device information in the name.

Named only 20ETS, this 72.2 KB PDF is filed under schematics and describes no specific device, board number or revision.

This 112 KB PDF in the schematic section is named 20ETF-S-HV. The name lists no laptop model, board number or revision, only a part-style code with S and HV suffixes.

Schematic PDF of 1.53 MB titled Z470 989 PCH, where PCH refers to the Intel Platform Controller Hub section and Z470 and 989 are likely the model or board identifiers…

Circuit diagram in PDF form for the X55C, with an additional RG suffix whose meaning the name does not explain. The file is 1.39 MB and opens in any PDF viewer.

PDF schematic labelled only T43, with no brand, board number or revision given in the name, so the exact platform has to be confirmed against the board itself.

PDF schematic labelled N5110, a name matching the Dell Inspiron N5110 laptop series, though the file name gives no board number or revision.

PDF schematic of 852 KB named only ME4812, which gives no clear indication of the brand, device or board revision it covers.

PDF schematic, 1.07 MB, for the Sony VAIO motherboard MBX-194, paired in the name with the project code M780, which likely belongs to the ODM that built the board.

Compal LA-D841P schematic in PDF, compressed into a 2.86 MB RAR; the name gives no brand, model or revision.

Another copy of the Compal LA-A992P schematic, a 1.08 MB PDF whose name differs only by a duplicate suffix. It most likely matches the other file of the same size.

Zipped schematic for the Compal LA-A481P notebook board, 1002 KB, which the name says contains a PDF. No brand, model or revision is given.

PDF schematic whose name, KL2D, is only a short project or board code, with no brand, revision or model given.

PDF schematic labelled only for the HP 8510p, presumably the EliteBook 8510p, with no board number or revision stated in the name.

Schematic in PDF for the ASUS K53SV notebook; the name does not state the mainboard revision.

PDF schematic for the Apple logic board 820-3023, packed into a 1.42 MB RAR archive. The name carries no revision letter, so confirm the suffix on the board before…

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

Section 3.5 of a Spanish repair course on the ultrasonic cleaning tank, a 395 KB PDF within the workshop equipment chapter. No device model is given.

Schematic diagram for a Sony 14-inch notebook using the Quanta board DA0HK8MB6E0, delivered as a 1.06 MB PDF.

PDF linked to the ASUS GX502LXS, 1.82 MB, filed as a schematic even though BDV in the name points to boardview content.

ASUS GX502LXS schematic, revision 2.1, in a 14.8 MB PDF. A document of this size typically covers the power supply chain, CPU and GPU rails, charging circuit and…

PDF covering the bottom side of the board labelled Cyperss Point, likely a misspelling of Cypress Point. It pairs with the top-side file in this collection.

Boardview drawing in PDF form for the Gigabyte GA-F2A55M-DS2, revision 1.02, with BV standing for boardview.

Gigabyte GA-F2A55M-DS2 boardview in PDF format for revision 1.0, the BV marker meaning boardview.

Schematic in PDF for the Lenovo ThinkPad A285 laptop, board NM-B751. The NM- prefix marks an LCFC design, Lenovo's own ODM, and these diagrams usually include a block…

Decrypted PDF schematic for board V330, with the suffix 71 most likely marking revision 7.1.

Decrypted PDF schematic covering board V330 at the revision marked 60, which is probably 6.0.

Schematic in PDF for the HK.T.RT2842P639 board, the file name being prefixed with the Russian word for scheme.

An 84.6 KB PDF datasheet for the SM3507 component. Only the part number is present in the name; the vendor, device type and revision are not indicated and should be read…

Filed under SDLS158, this PDF datasheet is 436 KB and names no component in its title. Its code follows the Texas Instruments literature pattern for logic devices, so…

Compact datasheet for the SN7404N, the widely used TTL hex inverter, in a plastic DIP package indicated by the N suffix.

Schematic for Compal board LA-J171P, provided as a PDF inside a RAR archive. The name gives no laptop brand or model, so the Compal number on the PCB is the key…

Gigabyte GA-Z77X-UD3H circuit diagram for board revision 1.2, a PDF compressed into a RAR archive.

Schematic package for the ASUS ROG STRIX Z490-I Gaming mini-ITX motherboard, revision 1.03, stored as PDF inside a RAR archive.

PDF schematic for the ASUS FX505DD and FX505DT laptops, the AMD-based TUF FX505 models; no board revision appears in the name.

PDF schematic for the Gigabyte B560M AORUS ELITE motherboard, revision 1.03, archived in RAR format.

MSI MS-7C58 schematic marked revision 10, likely meaning 1.0, with reference number 00205363 in the name, provided as a PDF inside a 1.80 MB RAR.

Schematic in PDF for the ASUS Z170-K motherboard, compressed in a RAR archive of about 1.3 MB; the RG token in the name is not explained and no revision is stated.