Level 3 service documentation for the Samsung SM-S901U, revision 1.0 dated 220208, in a 12.5 MB PDF.

Level 3 service document for the Samsung SM-T515, a Galaxy Tab A 10.1 LTE variant code, packed into a 1.79 MB PDF.

Samsung SM-S911U service manual, Level 3 section, revision 1.0 dated 230206, supplied as a 12.3 MB PDF.

Level 3 service manual for the Samsung SM-S901B, the Galaxy S22, revision 1.0, with a 220209 date code that likely means 9 February 2022.

Level 3 repair section for the Samsung GT-N5100 Galaxy Note 8.0 tablet, numbered chapter 08 and covering block diagrams and PCB diagrams, in a 2.17 MB PDF.

Portuguese-language PDF guide whose title translates to How to Test Electronic Components, 620 KB in size.

Block diagram for the Xiaomi Mi4C smartphone, packed as a 505 KB ZIP archive. A block diagram gives a high-level map of the board: how the processor, PMIC, memory, RF…

Light service document for the Nokia X7-00, type RM-707, a 697 KB PDF. Nokia's Level light service manuals usually include block and circuit diagrams plus component…

Datasheet-type PDF, 123 KB, for part 2SC3650. The JIS naming system reserves the 2SC prefix for NPN bipolar transistors.

PDF reference for the CD4050, the CMOS hex non-inverting buffer, at 67.1 KB. Although classed as a schematic, it is probably a compact datasheet with pinout and…

Reference document for the 2N7002MTF, a 205 KB PDF stored with schematics. The base number 2N7002 is a well-known small-signal N-channel MOSFET, and the MTF letters are…

Schematic-category PDF, 155 KB, carrying the code 301CNQ and no other identifying details such as model, maker or board revision.

Duplicate copy of the Quanta SW1 mainboard schematic, also 1.08 MB in PDF format. The name provides no revision or retail model details, so confirm the SW1 code and…

Quanta ZQG schematic covering the Acer Aspire 4253, revision 1A, in a 1.30 MB PDF. Quanta identifies its designs with short project codes, and the mainboard normally…

Circuit diagram titled UX50, delivered as a 1.45 MB PDF. The name gives no brand, revision or full board number, so read the cover page to confirm which board it covers.

RAR archive, 1.11 MB, holding the schematic for the Wistron JV50-TR board at revision RSB.

Quanta ZB3 schematic shared by the Acer Aspire 3660 and TravelMate 2460, revision 1A, in a 1.25 MB PDF.

Schematics and service manual for the ASUS A500CG handset, compressed in a 2.97 MB ZIP archive. The name contains no revision, chipset or variant information.

Acer Aspire 5220, 5220G, 5520 and 5520G schematic in a 744 KB PDF; the name gives no ODM, board number or revision, so open the title block to identify the mainboard it…

An 88.8 KB PDF describing the 2SD1806, filed in the schematic index although it is most likely a part datasheet.

A 51.1 KB PDF data document for the 2sb1565 transistor, filed in the index as a schematic.

Plain 2N7002 datasheet in PDF form, 94.6 KB, indexed under schematics. The name carries no maker, package suffix or revision, so check the first page for the vendor.

Persian-language PDF whose title translates roughly as how to test electronic components.

Small 120 KB PDF that, judging by its Persian title, is a saved Wikipedia encyclopedia article about inverters rather than a board-level schematic.

Troubleshooting manual in PDF for the Samsung Galaxy J7, model SM-J700F. Samsung TSHOO sections guide the technician through diagnosis of common faults, pointing to the…

Schematic PDF titled with the G71 project code, a 6L token most likely referring to a six-layer PCB, and a 121311 date stamp.

For the 2SK2744 this 177 KB PDF provides component-level reference material, although the index lists it among schematics.

Manufacturer data for the 2N2907, a general-purpose PNP small-signal switching transistor, supplied as a 52.8 KB PDF and catalogued with schematics.

Schematic diagram for the Lenovo A350 phone, delivered as a 1.39 MB RAR archive with no service manual named.

A PDF collection of fun basic electronic projects, filed under schematics and 406 KB in size.

Schematic set for the Compal LA-2961P motherboard, marked revision 1B, inside a 552 KB RAR archive.

Duplicate of the Compal LA-A972P schematic: a 1.19 MB PDF with a copy suffix in its name, probably identical to the other file of that size.

Quanta GM7B motherboard schematic for the variant with four DIMM memory slots, as a PDF of about 1.02 MB.

Schematic in PDF format for the RATCHE-1 project on a WHL (Whiskey Lake) platform, marked SVT, board RT1WL-3, version 3.12, with NM-C661H referenced; delivered in a 1.60…

Service schematics covering the Nokia 1112 and its 1112i variant, packed into one 645 KB PDF.

Data sheet sized PDF of 45.9 KB named 2PC4617J, revision 2 judging by the suffix. The J suffix normally separates a package or variant from the base 2PC4617 part, which…

Schematic package in zip format, 2.22 MB, with a name that suggests the Samsung Galaxy J4 (SM-J410F/G), although the brand is not stated in the file details.

PDF containing PCB layout and schematic diagrams for the Nova 3i, presumably the Huawei Nova 3i smartphone, though the brand is not stated; the Bengali title phrase…

Dell Latitude E5410 and E5510 schematic in PDF form, project Fonseca14 with code 09226.

Compal LA-7781P schematics, revision R1.0, delivered as a 1.77 MB RAR archive. This production-level revision follows Compal's LA-xxxxP board numbering, which is…