Schematic in PDF for PA70HS, a model code following the Clevo-style naming used for barebone gaming and business laptops.

Schematic PDF named only N69, which gives no brand, board number or revision. The file is 1.69 MB, so open it and check the title block and page headers to identify the…

Lenovo S860 schematic diagram and service manual, bundled in a 949 KB RAR archive. The name lists no board number or revision, so check the PCB markings against the…

Lenovo S680 service documentation consisting of a schematic diagram and service manual in a 1.53 MB RAR archive.

Lenovo P70 phone schematic diagram and service manual, supplied as a ZIP archive of 1.62 MB that opens natively in most operating systems.

Lenovo P770 smartphone repair documents: schematic diagram and service manual in a 646 KB RAR archive.

Lenovo A366T smartphone schematic diagrams, archived as a 765 KB RAR file; the name lists circuit drawings only, without a service manual.

Schematic for the Dell Inspiron 15 5575, Compal CAL51 project, motherboard LA-F121P revision 1.00 A00, in a compact 2.08 MB RAR.

Samsung common troubleshooting guide for the SM-J410F, Galaxy J4 Core, shipped as a 3.08 MB PDF; the 7 in the name likely marks a document section.

Schematic and service manual material for the Samsung SM-G316HU phone, part 1 of the set, packed in a 4.96 MB RAR.

Schematic PDF named only by the code 00001956E, giving no brand, device or board number.

Repair guide for the ASUS X555LD notebook in a 1.39 MB PDF, catalogued as a schematic. Such documents usually combine circuit pages with diagnostic notes on power…

Schematic diagram in PDF for the Dell Inspiron N4030 motherboard, code name Arsenal DJ1, discrete graphics version.

For the 2SK664 transistor, this 34.9 KB PDF is indexed as a schematic but, judging by the JIS 2SK naming used for N-channel field-effect transistors, it is a datasheet…

Datasheet PDF for the 2SC5575, 52.0 KB, placed in the schematic section of the index. The file name contains only the part number.

Indexed as a schematic, this 95.8 KB PDF carries only the designation 2SC4821. In the JIS system the 2SC prefix denotes an NPN transistor, so the content is most likely…

Indexed as a schematic, this 108 KB PDF documents the 2SC4891, an NPN transistor by JIS designation.

Datasheet in PDF format for the 2N3055, 179 KB, filed among schematics; the RE suffix in the name is not explained and may mark a revised or reissued copy.

A 61.3 KB PDF for the 1SV250, placed in the schematic category by the index. Following Toshiba's numbering, the 1SV group covers variable-capacitance diodes, so expect a…

Only the part number 1SS336 appears in this 68.3 KB file name, and the PDF is filed under schematics.

Nothing beyond the code 1SS309 appears in the name of this 69.5 KB PDF, so no device or board can be tied to it.

A 44.4 KB PDF titled 181nq, categorised as a schematic but almost certainly the datasheet for a high-current Schottky rectifier module family; no voltage suffix is…

Part 3 of a 16M-DRAM PDF series, 348 KB, catalogued under schematics. Apart from the 16-megabit DRAM label and the part number in the sequence, the name says nothing…

ZIP archive of 1.98 MB with a generic name that gives no device, brand or board number; it is catalogued as schematic material and presumably holds one or more PDF…

Schematic archive for a phone coded A525F, a code consistent with Samsung's SM-A525F, with the M suffix likely denoting main board drawings, packed into a 416 KB zip.

Samsung SM-A21s fingerprint reader schematic, delivered as a 3.82 MB PDF. The page documents the fingerprint sensor circuit, generally the connector, supply and…

Schematic set for the ASUS MM19S LCD monitor, compressed into a 2.62 MB RAR file. The name lists no board code or revision, so compare part markings with the documents…

Schematic for the Gigabyte GA-H97M-DS3P desktop motherboard, revision 1.0, provided as a PDF inside a 774 KB RAR archive.

PDF schematic for the Gigabyte H370M D3H GSM desktop motherboard, revision 1.01, compressed in a ZIP archive.

Schematic for the ASUS F82 notebook, built by Pegatron and carrying the H24L reference, provided as PDF in a 1.26 MB RAR.

Schematic in PDF form for the Foxconn H61MXE-V desktop board, with the H61M06 code and revision A, inside a 1.57 MB RAR.

Repair guide in PDF form for the Asus X550CC laptop, filed with the schematic documents and 885 KB in size.

Schematics for the Nokia X2-00 mobile phone, type RM-618, version 1.0, in a 3.77 MB RAR archive.

Schematic PDF for the Lenovo G580 built on Compal board LA-7981P. It documents the power rails, charger, CPU and memory circuits and connector pinouts, helping…

Spanish PDF on solving power-on problems, a short 183 KB guide with no device, brand or board number given.

PDF schematic for the Samsung I8160, the Galaxy Ace 2, identified only by model number in the file name.

Schematic set for the OPPO R7 smartphone, compressed into a 949 KB rar archive. Circuit diagrams like these let a phone technician follow power rails from the PMIC…

Schematic package for the Samsung Galaxy Note 10+, a large 113 MB ZIP, which points to a detailed set of circuit and possibly layout sheets.

Schematic diagram for MSI's MS-7356 desktop motherboard, version 1.0 judging by the name, with date code 0613, as a 1.26 MB PDF.

Service manual and schematic diagram for the ASUS A400CG phone, contained in a 6.53 MB ZIP archive. The name gives the model without revision or variant details.