Principle block diagram for the Xiaomi Redmi 3A, titled in Chinese, supplied as a compact 193 KB PDF.

PDF document of 13.6 MB named I9000, the model code of the original Samsung Galaxy S, although the file name gives no brand or document type.

Filed as a schematic, the 209CNQ135 document is almost certainly a datasheet for a high-current Schottky rectifier module in the CNQ series, where 135 points to a 135 V…

The 2SC5171 named in this 169 KB PDF is a JIS-style part number, where the 2SC prefix denotes an NPN bipolar transistor for high-frequency applications, so the content…

Datasheet for the 1N4933 diode, a small 45.5 KB PDF filed in the schematic category. The 1N4933 opens the 1N4933 to 1N4937 fast recovery rectifier series, which offers…

A 108 KB PDF listed as a schematic and titled 1SR124-400A, a code in the style of a discrete semiconductor part number, with the 400A suffix identifying a specific…

Memory-related PDF of 88.7 KB, named 29MT050XH and filed under schematics with no brand or board stated.

Sony SA-WGT5D schematic in PDF format, 15.9 MB in size. The name gives only the model, which follows Sony's SA- prefix for speakers and subwoofer units, so open the…

Schematic in PDF format labelled IBM YUKON, where Yukon appears to be an internal platform or project code name rather than a retail model.

GC-RP64LED revision 1.0 schematic in PDF form, about 182 KB and evidently another copy of the same drawing.

Schematic in PDF format for the FA506 laptop on Quanta board DA0BKXMB8D0, packed in a 3.57 MB RAR.

Fourth numbered schematic document for the Xiaomi Redmi 3s, a smaller 7.58 MB PDF than its companions.

Service manual for the Fly Z400 handset, a small 227 KB PDF. Given its size, it probably holds a limited set of pages, such as disassembly notes, block diagrams, part…

Lenovo schematic labelled only with the code 80A, which gives little to identify the exact model, board number or revision.

PDF schematic named only ME4812, 852 KB, with no brand, model or revision information. The code could be a board or project identifier, but the name alone cannot confirm…

Schematic PDF named only T135, around 768 KB, with no brand listed. It may relate to the Toshiba Satellite T135, but the name alone cannot confirm that, nor any board…

Reference document for the 2SD2249, a part in the JIS 2SD family of NPN low-frequency bipolar transistors, saved as a 45.3 KB PDF.

The name gives nothing beyond 1N3085, a number in the JEDEC 1N series reserved for semiconductor diodes, so this 86.0 KB PDF is best treated as a part datasheet despite…

A 95 KB PDF filed under schematics and labelled simply 124nq, without a voltage suffix, board number, revision or product name.

Audio schematic for the Samsung SM-A21s covering microphone, loudspeaker and earpiece, PDF, 3.82 MB.

Small PDF of 112 KB labelled key hp silver, listed as an HP schematic document. The name does not identify a model, board number or revision, so treat it as a reference…

Schematic in PDF form, 420 KB, named only SEM2105, which does not state the brand, device or revision, so the target hardware has to be confirmed by opening the…

PDF document named after the AON7466, which looks like a part number for an Alpha and Omega power MOSFET, though the catalogue lists it as an Acer schematic.

PDF schematic for the Lenovo B490 laptop, 1.95 MB in size. The file name gives no board number or revision, so open the title block on the first pages to see which ODM…

Schematic PDF of 929 KB titled CADIZ-CP, which reads as a project code name; no brand, model or revision is stated.

Section 6 of the GT-S7580 and GT-S7582 service documentation, a 273 KB PDF whose Direy label is unclear and may be a truncated chapter name such as disassembly and…

A small 209 KB PDF filed under schematics, named only with the number 28101 and no brand, model or board revision.

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.

Part number 1SS345 is the only information in this 58.3 KB PDF name, so no laptop, board or revision is identified.

Datasheet for the 1N5059 diode as a 52.4 KB PDF, filed in the schematic category though it is a part specification sheet.

Opening part of a five-piece 16M-DRAM PDF collection, 1.26 MB, classified as a schematic.

Touchscreen circuit pages from the Samsung SM-A11 schematic, delivered as a PDF of 4.33 MB.

Schematic PDF named after KB9012QF, which is an ENE embedded controller widely used on laptop motherboards, so the document likely relates to that EC rather than to a…

Reference values sheet in Portuguese for the Motorola Moto G5s, model XT1792, as a compact PDF of 192 KB.

Schematic named 45IIX with no brand, model or board revision readable from the file name, so treat identification with care.

At 294 KB, this PDF is larger than its neighbours but still identified only by 2SJ167, a Japanese JIS number for a P-channel field-effect transistor.

The 2SC3606 is the only detail given by this 464 KB PDF, catalogued as a schematic yet functionally a part datasheet.

Samsung SM-A11 schematic excerpt covering the 5 MP ultrawide rear camera, as a PDF of 4.34 MB.

Samsung SM-A10 audio schematic covering microphone, speaker and earpiece, provided as a 2.25 MB PDF.

Resistance-to-ground chart for iPhone 7 Plus connector J4502, which the Chinese title identifies as the display and touch socket, packed in a 7.08 MB PDF.