PDF schematic labelled A51, most likely the Samsung Galaxy A51 smartphone, though the name states no brand, board number or revision.

MSI desktop motherboard schematic for MS-7525, with version 10 and a 0103 code in the name, likely revision 1.0.

Samsung schematic for the Palau project at revision 1.0, a 2.04 MB PDF. Palau is a Samsung internal board code; the retail laptop model is not stated in the name, so…

Samsung schematic covering the NP-R467 and NP-R469 notebooks, supplied as a 1.67 MB PDF.

Schematic for an M600 notebook board with the code BU1, file title QD-BU1-MB-REV_3A-0401, giving board BU1 at revision 3A; it is a 1.17 MB PDF.

Fujitsu motherboard schematic for a board identified as AT11, version V05, with 0414 in the name, possibly a date code, in a 1.33 MB PDF.

PDF schematic for the HP Compaq 6515b business laptop, 1.03 MB. The name gives only the model, with no ODM, board code or revision.

Schematic for the Xiaomi Redmi Note 4X, supplied as a 6.41 MB PDF; the trailing (1) in the name only marks a duplicate copy.

PCB layout page B for the Xiaomi Mi 8, a compact 65.4 KB PDF showing component placement on the second side of the main board.

Schematic in PDF format carrying the project name Cottonwood and the number 13321, which resembles Wistron-style board numbering, though no brand or model is given in…

Schematic PDF for the TP.VST59S.PB818 universal TV mainboard, with the file name also referencing the PB801 variant, so the drawing may cover both board versions.

Sony KDL-46S2000 LCD TV schematic for the WAX2 chassis, the US and Canada regional edition, supplied as an 11.9 MB PDF.

Huawei schematic for model code ALE-TL00, supplied as a compact 869 KB PDF. The document is meant for board-level repair, letting a technician follow supply lines…

Schematic for the ASUS X553SA, with an RG tag after the model, supplied as a 1.18 MB PDF.

Schematic for the ASUS A7V8X, provided as a large PDF of about 9.69 MB. The name gives the model only, with no PCB revision, so compare the revision printed on the board…

Component location guide in PDF for the Motorola XT1952, carrying the Oslo M Row label in its title.

PDF document of 530 KB whose name refers to lowering the current of a circuit; the title is truncated, so the exact subject is unclear.

Service schematic in PDF form for the Ahuja SSA 250, a model in the Ahuja range of public address amplifiers, size 929 KB.

Schematic in PDF form covering the Sharp LC-40, 46, 52 and 60LE830 television range, which share one service document across screen sizes.

Schematic PDF for the Samsung SM-G950F, the international Galaxy S8, sized 3.59 MB; the name also carries a website watermark tag.

Unlocked PDF schematic for the Samsung NP-R428 notebook, so the usual document protection has been removed and text can be searched or printed.

Quanta HKC laptop board schematic, revision 1A, saved as a PDF of roughly 654 KB and likely identical to the other HKC rev 1A copy of the same size.

Quanta CW4 board schematic, revision 1A, provided as an 875 KB PDF and probably a second edition or copy of the same CW4 diagrams.

Quanta BD8 laptop motherboard schematic, revision 1A, in a 1.77 MB PDF. The name states only the Quanta project code and revision, with no brand, model or chipset, so…

Quanta AK23 notebook motherboard schematic, revision B, provided as a 745 KB PDF. AK23 is an internal Quanta ODM project code, so the retail laptop may carry another…

Quanta BD3a circuit schematic, revision 3C, as a 1.41 MB PDF. The name names only the project code with its suffix and the revision, not the laptop that uses the board.

Toshiba Satellite Pro L300 schematic as a PDF, built on the Inventec PS10AP design according to the name.

PDF schematic of 2.40 MB carrying only the short name LBE, which does not identify the device maker, model or board revision.

Dell Inspiron 15 5567 schematic, Compal project BAL20, board LA-D801P at revision 1.0, A00 release.

Schematic for the Toshiba Satellite A210 and A215 notebooks on Compal board LA-3631P, revision 1A. IALAA in the name follows the Compal project-code style.

Service manual for the Haier HL32D2 and HL42XD2 LCD televisions, a 4.79 MB PDF containing schematic diagrams for the sets.

PDF schematic for the Samsung SGH-2100 mobile phone, about 952 KB, marked with the smdmobile.ir watermark.

PDF schematic for the Huawei U9510E smartphone, which repair shops use for board-level work. The name gives the model only, with no PCB revision.

Compal LA-B015P schematic, revision 1.0, in a 1.84 MB PDF with no host laptop model given in the name.

Schematic for the TCL Q510 mobile phone, supplied as a 674 KB PDF. The name gives no board number or revision, so compare the title block with the markings on the…

Huawei G700-U10 circuit diagram in PDF form, about 2.16 MB. The U10 suffix identifies the specific variant named in the file, so make sure your handset carries the same…

Layout document for the Xiaomi Mi Max, a small PDF of around 166 KB. A layout sheet shows where components sit on the printed circuit board, which is what you need to…

Schematic in PDF form for the ASUS A42J and K42JR notebooks, 2.30 MB in size, apparently one of several identical copies in the index.

Sony VAIO laptop schematic in PDF form for motherboard MBX-237, with the name marking revision v030 (the trailing (1) only indicates a duplicate copy).

PDF circuit diagram, copy (1), for the Lenovo G50-80 notebook on the NM-A361 mainboard designed by LCFC, which numbers its boards NM-xxxx.