Lenovo IdeaPad 700-15ISK system board schematic, PDF format, covering Wistron board 15221-1 in its 15221-SA variant on the Skylake (SKL) platform.

Small PDF, about 87 KB, for board 15341-1 marked TOP, which suggests a top-side component layout drawing rather than a full circuit diagram.

Bottom-side silkscreen layout for board NMB911 revision R10, in PDF form at about 163 KB.

Schematic PDF titled C6 2020, with no brand or board number given in the file name, so the exact device has to be confirmed from the title block inside the document.

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.

Quanta UM7B schematic in PDF form, covering the discrete graphics build of the board at revision 3A.

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

Revision R1.0 schematics for the Compal LA-8022P mainboard, provided as a 1.33 MB RAR archive.

Schematic drawings of the LA-6741P motherboard by Compal, revision R1.0, compressed into a 1.08 MB RAR archive.

Compal LA-1811 board schematic at revision R0.7, archived as RAR at roughly 1.29 MB. This is a pre-release revision of the same board for which an R1.0 set also exists…

ASUS A42J and K42JR laptop schematic, a 2.30 MB PDF that matches the size of other copies of the same document, so it is likely a duplicate.

Schematic in PDF format for the Apple MacBook Air A1466, 1.63 MB. The name gives only the model number and no logic board number, which matters because several boards…

Schematic for an E40 notebook board coded GC5A, in the UMA version, meaning integrated graphics without a discrete GPU, with the trailing C likely marking revision.

Schematic PDF covering the ASUS M50S and X55S laptops, board revision 2.0, 2.80 MB. Because two model names share one document, the same mainboard design is apparently…

Compal schematic for board LA-J493P revision 2.0, labelled with the platform code GPR51, supplied as a 7.15 MB PDF.

Schematic shared by the Dell Vostro 3450 and Inspiron 14R N4110 laptops, built on Quanta board DAV02AMB8F1, with the name marking version v02a and r01a, in a 1.03 MB…

Laptop schematic for the MSI GP62MVR 6RF Leopard Pro, covering the MS-16JB main board and related board numbers MS-179B and MS-16JB1, revision 1.00A.

PDF reference for the 2SD200, a part from the 2SD range of NPN bipolar transistors, indexed as a schematic but probably a datasheet; the name states nothing beyond the…

Part reference for the 2SC4686, provided as a 223 KB PDF and indexed as a schematic. The number follows the Japanese JIS convention in which 2SC marks an NPN bipolar…

Here the 2SC5231 is covered by a 133 KB PDF that the catalogue files under schematics, although it most likely is a transistor datasheet.

Covering the 2SC4306, this 100 KB PDF is indexed as a schematic, but with no board or device named it is best treated as the transistor datasheet.

PDF datasheet, 178 KB, for the 2SA1804 transistor. In Japanese JIS numbering a 2SA part is a PNP bipolar transistor, and this document should provide its voltage…

Labelled 80CPTN015, this 70.0 KB PDF is classed as a schematic yet carries a semiconductor part code rather than a board number, resembling International Rectifier…

Schematic for the ASUS X580VD laptop motherboard, provided as PDF in a 2.16 MB RAR, with no board revision stated in the name.

Copy of the TH50PV80D plasma television schematic marked with a -1 suffix, 10 MB in PDF, the same size as the unsuffixed file and likely a duplicate.

Service schematic for the LG 32LS3400 LED television, Korean-market version, 5.77 MB PDF.

Schematic PDF for board NM-G531, marked revision 0.1, an early design version; no laptop model or brand appears in the name.

Schematic for Apple logic board 820-1550, supplied as a PDF inside a 1.34 MB RAR archive.

Short electronics course in Spanish, a 1.26 MB PDF catalogued with schematics but evidently a teaching document rather than a circuit for a particular device.

Service schematic in PDF form for the Panasonic TH-55GX750 television, with the identifiers 9K25T and SKW1910008CE, likely chassis or board codes.

PDF schematic for the TongFang PF4PN2F laptop board, revision RA with a 1122_1700 timestamp in the name, delivered in a RAR archive.

Quanta U92 schematic, project name Perrier, built on the AMD Richland platform at revision 1A, appearing to be a duplicate copy.

Schematic PDF of 5.13 MB for board 19717-1, a number following the Wistron five-digit-dash-revision pattern.

Schematic diagram in PDF for the Huawei Honor 4X smartphone, 1.16 MB. The name gives no board number or revision.

PDF figure showing chip orientation and the real positions of empty spots, judging by the name; no device, brand or board number is given.

Samsung Galaxy S8 troubleshooting manual for the Canadian SM-G950W model, in a 47.5 MB PDF.

Revision 1.0 PDF schematic for the MSI MS-7820 motherboard, archived as RAR at about 872 KB.

PDF schematic for the Lenovo IdeaPad Y560 built on Quanta motherboard DAKL3AMB8E0, packed in a 1.51 MB RAR archive.

Schematic in PDF form for a board identified only as T61 in the file name, which most likely refers to the ThinkPad T61 line, though the name gives no brand, board…

Full PDF schematic for Lenovo board NM-D461, revision 0.1, 3.08 MB. NM-xxxx numbers come from LCFC, the ODM that builds Lenovo laptop boards.