Datasheet-style document for the 2SB1424, indexed as a schematic and supplied as a 102 KB PDF. Nothing beyond the part number is stated in the name.

Datasheet-style PDF, 317 KB, covering the 2SA1316 transistor even though the index type reads schematic.

Short PDF of 47.9 KB named 2PC945 with suffix 3, which likely marks the data sheet revision.

A PDF document for the 1SV215 part, catalogued as a schematic but most likely a component data sheet.

Part documentation for the 1SS400, an 86.6 KB PDF classed as a schematic. The 1SS designation belongs to the Japanese family of small-signal silicon diodes, so expect a…

The 69.8 KB PDF here is labelled with nothing more than 1SS321, a part number in the Japanese small-signal diode designation used largely by Toshiba.

Nothing beyond the code 1SS309 appears in the name of this 69.5 KB PDF, so no device or board can be tied to it.

Compact 41.1 KB PDF covering the 1N5817 to 1N5819 range of 1 A Schottky barrier rectifiers, with the 1N5819 as the 40 V top grade.

Datasheet in PDF covering the 93C76 and 93C86 serial EEPROMs, the 8 Kbit and 16 Kbit members of the 93-series Microwire family, in a single combined document.

A 229 KB PDF filed as a schematic, though its name, 25RIA, reads like a semiconductor part number rather than a board number, so the content is most likely a component…

Short PDF of 76.2 KB covering the 24C16, a 16 Kbit (2 KB) serial EEPROM accessed over the two-wire I2C bus.

A 220 KB PDF named after the 24C02C, with a -1 suffix that likely marks a duplicate or alternate copy.

RAR archive of 3.64 MB holding a schematic in PDF form, labelled ST5DB; the name gives no brand, revision or board number, so the contents must be checked after…

Circuit diagram set for the Lenovo ThinkPad E390, delivered as a 1.49 MB PDF. No board number or revision appears in the name, so check the title block inside against…

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

English PDF on testing electronic components, filed under schematics but in practice a general reference rather than a circuit diagram for a particular board.

Portuguese introductory study material on digital electronics, the first part of a course series judging by the numbering in the name.

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…

Schematic archive for a phone coded A525F, a code consistent with Samsung's SM-A525F, with the M suffix likely denoting main board drawings, packed into a 416 KB zip.

Lenovo schematic in PDF for motherboard NM-E211, 2.42 MB. NM-xxxx numbers follow the pattern used by LCFC, the Lenovo affiliated ODM that designs many ThinkPad and…

Samsung SM-A10 backlight circuit schematic, 2.25 MB PDF. It covers the LCD light driver, its boost inductor and diode, and the output lines feeding the display…

Schematic PDF labeled only TM2420, about 958 KB. TM likely refers to an Acer TravelMate model, though the name gives no brand, board number or revision, so open it and…

Quanta schematic for the ZHM Chromebook platform, revision 1A as given by the rA1A tag in the name.

Small PDF schematic of 116 KB named Sensor, with no device, brand or board number given.

Schematic for the Toshiba A300 laptop with the Intel GM45 chipset, as the name notes, built on mainboard 6050A2171301-MB-A02.

Xiaomi Redmi 9C schematic in PDF, about 2.6 MB. The diagrams let a technician follow battery and charging circuits, PMIC outputs, display and backlight lines, and audio…

Schematic in PDF form, packed as RAR, for the Gigabyte GA-Z77X-UD3H desktop motherboard, revision 1.03.

PDF repair guide for the ASUS X540SA, 1.05 MB, filed under schematics. Such guides typically describe the board power sequence, main rails, and where to measure them…

Schematic PDF for the ELCOTA project mainboard, board number 6050A2735801, revision MB-A01, archived as RAR.

Schematic PDF for the Samsung Galaxy A60, model SM-A6060, inside a 1.49 MB RAR archive. No board revision appears in the name.

Schematic in PDF form for a Quanta-designed board labelled H97M, board number DAH97MMBAC0, packed in a 1.40 MB RAR archive.

ASUS X550ZE schematic in PDF format, 1.42 MB, with no board revision stated in the name.

Schematic in PDF format for a Quanta QL5 laptop motherboard, about 954 KB; the name gives neither a revision nor the notebook brand or model.

Laptop motherboard schematic for the Quanta AX3 platform, stored as a 1.09 MB PDF with no revision or board number in the name.

Schematic diagram in PDF, archived as RAR, for the Gigabyte GA-H81M-D2W motherboard at revision 1.0, R10 in the name.

Schematic for the Quanta FL3 motherboard at revision 1A. The brand and model are not stated, so identify the laptop from the code printed on the board.

Schematic in PDF format for the AOC T2965M, a 4.46 MB document covering this AOC monitor and TV model.

Schematic in PDF form for the AOC T2965M display, a 4.46 MB document. Monitor and TV schematics like this help a technician follow the power supply section, backlight…

Schematic archive for the Apple A2681, supplied as a RAR containing PDF documentation for board 820-02536.