Cover section of the Samsung service documentation for the GT-S7580 and GT-S7582 Galaxy phones, a 126 KB PDF numbered as part 1 of the set.

Cover chapter, section 1 of the Samsung SM-B310E service manual, a 77.0 KB RAR. In Samsung's numbered manual structure the cover part typically carries the title page…

Cover page of the common Samsung SM-M307F service manual, a 66.3 KB PDF for the Galaxy M30s.

Cover page of a service document, only 44.5 KB in PDF form; the name gives no brand or model information.

Cover page of the Samsung SM-A325M service manual, a small 162 KB PDF. This section usually carries only the model name, manual title, revision and copyright notice…

BIOS archive of roughly 7.5 MB for an HP Spectre x360 convertible, written in the name as spectre x30 covertible; no exact generation, model number or board number is…

Cover page from the service manual set for the Samsung SM-G780G, the Galaxy S20 FE, in PDF format at only 120 KB.

Datasheet for an Atmel AT91SAM ARM-based microcontroller, 3.90 MB PDF. The name gives only the family prefix, so the exact device, such as SAM7 or SAM9, must be…

Generic service manual PDF marked as the common English edition, revision 1.0, dated 210809a, 3.95 MB.

Archive of service manual material for the Nokia 2610 and 2626, covering types RH-86, RH-87 and RM-291; the SM-L1&2 tag points to service manual levels 1 and 2.

PDF schematic named TERESA20, 1.72 MB, which looks like a project code name with a revision or variant number.

Guide on the multimeter, apparently translated from Portuguese to Spanish judging by the name, 1.48 MB PDF.

Common chapter of the Samsung SM-M307F service manual covering disassembly and reassembly, the 2.03 MB PDF labelled EVAPL.

Datasheet PDF of 3.36 MB covering the mega16, mega32 and mega64 M1 variants, matching the Atmel AVR ATmega16M1/32M1/64M1 family aimed at automotive and motor control use…

Schematic PDF named T60GM, 1.63 MB. The GM suffix likely marks a variant of the T60 design, possibly a chipset version, though the name gives no explanation, board…

Disassembly and reassembly procedure in PDF format, 2.63 MB, typically a chapter from a service manual.

Schematic in PDF, 889 KB, carrying only the label X61, with no manufacturer, board number or revision given in the name.

Combined PDF, 53.0 KB, whose name lists two part numbers, 2SB1189 and 2SB1238, suggesting one data sheet covering both transistors. It is filed as a schematic.

Texas Instruments datasheet filed under literature number SDLS139, a 257 KB PDF. The name gives only the TI document code, not the part, so open the cover page to…

Repair guide in PDF format for the ASUS K42JR notebook, packed in a 387 KB rar archive.

Repair guide in PDF format for the ASUS K55DE notebook, 616 KB, indexed under schematics.

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.

Schematic PDF of 2.40 MB whose name lists J500H with several suffix letters, suggesting it covers multiple variants of that model; the SM-J500 naming matches Samsung's…

Gigabyte GA-G31M-S2L motherboard schematics, supplied as a PDF, for this Intel G31 micro-ATX LGA775 board.

PDF schematic covering the Lenovo IdeaPad Y410, around 1.02 MB in size. The file name carries no motherboard number or revision, so verify the board identity on the…

Datasheet in a 2.90 MB PDF, named only doc6310 and therefore not stating which component it covers.

A 468 KB PDF covering the 2SC3607 transistor, filed in the schematic category but best treated as a manufacturer datasheet.

Datasheet PDF of about 145 KB identified only by a literature code, with no part number in the name.

PDF datasheet covering the STV7778S, about 310 KB. Apart from the part number, the file name carries no further details such as revision or package, so check the cover…

Copy of a Galaxy A40 service manual, packed as a 13.7 MB ZIP. The name gives no variant code and the suffix suggests a duplicate download of the same file.

Spanish PDF numbered topic 5 on disassembling mobile terminals, roughly 954 KB, part of a phone repair training series. It does not name a specific handset.

Schematic covering the Lenovo Zhaoyang E390, E390A and E390M, a model family sold under Lenovo's Zhaoyang line, packaged as a 1.38 MB PDF.

RAR file coded A980-1-4-01, 842 KB, with no revision, brand or device identified in its name.

PDF datasheet of 634 KB carrying only the reference doc6258, which does not reveal the device it covers.

Short 170 KB PDF titled ME Region, indexed under schematics, without any board or brand named.

Texas Instruments logic datasheet in PDF, 413 KB, identified only by its SDLS literature number rather than a part name.

Texas Instruments logic datasheet, 529 KB PDF, labelled only with an SDLS literature number, the series TI uses for its standard bipolar TTL documents.

RAR archive for the IBM ThinkPad 600 and 600X series, a pair of older business notebooks covered together in roughly 4 MB of material.