Filed as a schematic, this 81.8 KB PDF covers the 2N6520 and carries a Sam tag in brackets, which likely identifies the source or vendor of this edition, though the name…

A 52.5 KB PDF catalogued as a schematic and named after the part code 1T403. No equipment model, brand or revision is included.

PDF document filed as a schematic for the ISL88731A, which the name identifies only by the part number; it is the Intersil SMBus-controlled battery charger IC found on…

Short PDF of 101 KB about Ohm's law, in Portuguese and associated with BettineCell by its name, rather than a schematic of any specific device.

Reference document on toroidal transformers, a 5.83 MB PDF; no device, brand or model is named.

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

Short Persian PDF of about 70.4 KB whose title translates as how to test a charging circuit.

English-language PDF about DC-to-DC regulators, 3.13 MB, filed with schematics. The name carries a numeric code but no specific IC or board, so it reads as a general…

Short Spanish PDF course on the oscilloscope, 375 KB, with no device or model associated. It is study material, not a circuit diagram.

Issue 17 of El mundo de la electronica, a Spanish electronics course or magazine series supplied as a 1.31 MB PDF.

PDF titled in Spanish as a software course, catalogued under schematics but almost certainly training material rather than a circuit diagram.

Large PDF of 38.6 MB named only by a date, 18 May 2020, and the abbreviation BOM, meaning bill of materials; no device, brand or board number is stated.

Sony training material in PDF describing the WAX2T LCD TV chassis. Training guides usually explain block diagrams, board functions, signal flow, power sequencing and…

Basic electronics course in PDF form attributed to Humphrey Kimathi, 4.45 MB, filed under schematics but in practice a learning text.

PDF document about a broadcasting system, 402 KB, catalogued as a schematic. Apart from that topic the file name gives no model, brand or board number, so its exact…

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.

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

Reference sheet for the 2SC4627, a JIS-numbered NPN transistor, supplied as a 61 KB PDF.

Named simply 85eps, this 79.2 KB PDF is catalogued as a schematic, without any manufacturer or board details.

Short PDF document, 155 KB, covering the 6TQ series and classed as a schematic. The name identifies only a series code, with no laptop model or board number, so treat it…

Spanish-language guide titled Principales fallas en celulares, the main faults in mobile phones, a 1.34 MB PDF not tied to a specific model or brand.

Spanish cell phone repair course material that appears to come from a training institute abbreviated INED in the name.

Component distribution diagram for the iPhone 11 Pro Max, packed as a RAR archive and filed as schematic material.

Spanish course section 3.1 on the multimeter, provided as a 526 KB PDF within the workshop equipment chapter. No meter model is mentioned.

Thirteenth issue of El mundo de la electronica, a Spanish-language electronics course delivered as a 1.47 MB PDF.

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

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…

Repair guide in PDF format for the ASUS G73JW gaming laptop, catalogued with schematic material.

Repair document for the ASUS X550CC notebook, provided as a 955 KB PDF and listed as a schematic.

Listed under schematics, this 92.0 KB PDF has a purely numeric name, 27256, with no manufacturer or revision attached.

The fourth section of a numbered 16M-DRAM document collection, stored as a 536 KB PDF and indexed as a schematic. The title says only that it concerns 16-megabit DRAM.

Spanish PDF on automotive electricity, 1.01 MB, apparently course notes from the Emagister learning community.

Spanish document about coils, the file name meaning inductors, a 1.17 MB PDF. No device or board is mentioned, so it is general material on how inductors work, how they…

Spanish-language PDF offering ten tips for a technician who is developing their skills, about 152 KB.

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…

Document for the BQ24730, a Texas Instruments laptop battery charger controller, supplied as a 4.13 MB PDF.

Spanish-language section 3.3 on the oscilloscope, part of a workshop equipment chapter in a phone repair course, supplied as a 362 KB PDF.

PDF schematic of roughly 943 KB labelled TAS6514AL, a name that matches the Texas Instruments TAS series of automotive class-D audio amplifier ICs; no product, board…

LG document for the LC320WXN-SBA1 code, filed as a schematic in a 1.01 MB PDF. LC320WXN-style codes are LG Display panel model numbers for 32-inch LCD modules, so this…

Spanish electronics series El mundo de la electronica, issue number 23, provided as a 1.18 MB PDF.