Samsung SM-J701M common troubleshooting guide, chapter 7, compressed into a 3.02 MB RAR.

Schematic in PDF for the Sony APS-285 power supply unit, 4.84 MB, originally saved from a document-sharing site.

Schematic PDF covering the Toshiba Satellite C650 and C655 on the MN10R, or Manaus 10R, platform with Inventec board 6050A2423501.

Logic board schematic for the Apple iPhone 6 Plus, delivered as a 5.60 MB PDF. No board number or revision appears in the name, so match the drawing title against your…

Sony VAIO schematic for board MBX-250, designed by Wistron under its Z40HR project name, as a 2.46 MB PDF.

Electrical schematic for the Orange Pi PC Plus, revision 1.1, as a 228 KB PDF. It documents the power supply circuits, SoC pinout, memory, onboard storage, Wi-Fi…

Schematic for the Gigabyte GA-Z77MX-D3H motherboard, revision 1.0, supplied as a PDF. It lets a technician follow CPU VRM and memory power rails, standby circuits, the…

Archive for the Sony VAIO PCG-NVR23 laptop on motherboard MBX-67, a small 932 KB ZIP file.

Schematic diagram for the Samsung Galaxy S6 edge, model SM-G925F, in a PDF of about 6.59 MB.

Samsung Galaxy A7 Duos, model SM-A700H, covered by a 9.44 MB schematic in PDF form. The dual-SIM variant is named, but no board revision is given.

LG VS985 service manual in English, version 1.0, a 13.2 MB PDF; the 150-300 suffix in the name likely marks a page range, suggesting this is one part of a split…

Archive for the Lenovo ThinkPad Edge E220s built on the Compal LA-7041P motherboard, 677 KB in RAR format.

Schematic diagram in PDF form for the IBM ThinkPad X31 laptop, about 1.08 MB in size. The file name gives only the model, so no board number or revision is stated.

Version 0 schematic for the Dell XPS 15, a PDF of roughly 1.56 MB. A zero revision often marks an early release, so some details can differ from boards found in retail…

Dell Latitude D620 motherboard diagrams in a 1.17 MB PDF. The file name names the model but supplies no board code and only an unnumbered Version label, so the revision…

Schematic for the Sony Vaio MBX-126 motherboard, credited to Quanta under the JE5 project code.

Revision 1.0 of the circuit diagram for the Sony MBX-160 motherboard, the board carrying the MS70 project code, supplied as a 1.71 MB PDF.

ASUS F5V laptop schematic at revision 1.0, a fairly large PDF of about 3.19 MB, suggesting a detailed multi-page drawing set. No ODM board code appears in the name.

Compal LA-A001P schematic for the Acer Aspire R7, project v5mm1, revision 1.0, available as a 1.83 MB PDF.

Compal LA-7231P schematic for the Acer Aspire 4830TG, with the JM40-HR project code, revision 1.0, in a 1021 KB PDF.

Compal LA-4082P schematic in PDF, revision 0.4, approximately 1.25 MB. The LA-xxxxP pattern is Compal numbering, and the same board may be found inside laptops of…

Apple iPhone 5 logic board schematic in PDF form, 7.76 MB. Board-level technicians use these sheets to follow power rails from the PMIC, check charging and backlight…

Schematic for the Apple iPhone 5, delivered as a larger 9.46 MB PDF that may include more pages or higher-resolution drawings than smaller copies.

Schematic in PDF form for the ASUS N56VM, with an RG suffix in the name that likely denotes a board variant but is not explained, about 2.29 MB.

Schematic in PDF for the Lenovo ThinkPad AILE2 platform, LCFC board NM-A161 revision 1.0, roughly 1.62 MB.

Schematic PDF for a Lenovo IdeaPad Yoga motherboard, board number DA0LI5MB6H0, revision 1A.

Schematic in PDF for the Dell Latitude 5420 motherboard LA-K491P, revision 1.0, version A00, packed in a RAR archive. The LA-xxxxP code marks it as a Compal design.

Schematic covering the L645 and L650 notebook models, a 1005 KB PDF. The name holds no brand, board number, ODM or revision, so confirm the target from the title block…

Circuit schematic for the Samsung P10 notebook, a 6.94 MB PDF. The name gives only the model, with no board number or revision, so verify against the mainboard before…

Schematic in PDF format for the ASUS Q170M-C desktop motherboard; the RG tag in the name is not explained.

Datasheet in PDF for the MPSA44, a high-voltage NPN small-signal transistor. The file name gives only the part number, so ratings should be read from the document…

PDF sheet for the BC557 general-purpose PNP transistor, the name giving its minus 50 V and minus 100 mA limits, filed under schematics at 45.8 KB.

Second copy of the BC517 NPN Darlington transistor datasheet, rated 500 mA and 30 V according to the name, also 111 KB in PDF form.

The 2SD2337 is the part this 41.0 KB PDF documents, and as a 2SD number under JIS rules it is an NPN transistor aimed at low-frequency circuits.

RAR archive of 1.34 MB named for the Redmi Note 7, a Xiaomi phone, with no detail on whether it holds a schematic, layout or firmware data.

Sony VAIO laptop schematic in PDF form for the MBX-202 motherboard, with M790 also in the name, likely a related model or project code, in a 779 KB file.

Schematic for the HP Compaq CQ57 on a Foxconn-made board with the project name CHICAGO BR, marked HPC MV MB V2, packed as a RAR containing a PDF.

Boardview for a motherboard numbered DAG3HDMB8D0, with model code G3HB, supplied as a BVD file inside a 356 KB zip.

Schematic in PDF form for the Wistron Cyborg N5-H design, board 19844-1, the number following Wistron's dash revision pattern.

Schematic archive for the Samsung SM-F721B, ZIP of around 1.73 MB, where the BE token likely marks a regional or document subset not explained further.