Component datasheet for the 1N5401, the 100 V grade of the 3 A 1N5400 rectifier series, provided as a 43.4 KB PDF in the schematic section.

Only 34.2 KB, this PDF is named 1N957, a JEDEC 1N diode designation, and is better described as a component datasheet than a schematic.

Catalogued as a schematic, but the part number 224CNQ035 follows International Rectifier style Schottky rectifier naming, so the PDF is most likely a component datasheet…

A 144 KB PDF filed under schematics for the 220CNQ030, a designation that matches the CNQ family of high-current Schottky rectifier modules.

Only the identifier 150CNQ035 appears in the name of this 53.3 KB PDF, filed under schematics. No product, board or revision is given.

PDF of 337 KB catalogued as a schematic under the name 78F0034A. No board number, brand or revision is stated; the code resembles a microcontroller part number rather…

Code 50WQ06F is the only clue in this 38.5 KB PDF, filed under schematics and naming no laptop, brand or board.

PDF of 306 KB for the 24C04 serial EEPROM, with a P suffix that the name leaves unexplained.

PDF reference of 305 KB for the 24C02, with a P suffix not explained by the name. The 24C02 is a 2 Kbit (256-byte) I2C EEPROM, one of the most common small memories…

Listed as a schematic, this 315 KB PDF carries the code 20CLQ045 and nothing else: no device, board number or revision.

This 399 KB PDF, named 16M-DRAM with a trailing 6, is indexed as a schematic and appears to be one part of a larger 16-megabit DRAM document or a related variant.

Document for the KB9012QF, an ENE embedded controller widely used on laptop motherboards.

K42JR laptop motherboard schematic in PDF format, 2.30 MB, with no revision number in the name.

Service manual for the Samsung SM-N985F, the Galaxy Note20 Ultra model number, in a 3.89 MB PDF.

PDF document for the TPS51117, a Texas Instruments single synchronous step-down controller frequently used for laptop system or memory rails; the file is catalogued as a…

Schematic for Compal board LA-B012P, with revision given as r10, probably meaning 1.0, in a 3.06 MB PDF.

Schematic for the Dell Vostro 3400 laptop, compressed as a RAR of about 1.07 MB. The name provides no ODM board number, revision or graphics variant, so check the title…

PDF document of about 1.39 MB for the bq24780S, a Texas Instruments part, as the TI suffix in the name indicates.

Quanta schematic in PDF for the QK1 platform, revision A, board number DA0QK1MB6I0, delivered as a RAR archive of about 3 MB.

Schematic drawings for the early revision 1.0B of the Gigabyte GA-EP43-UD3L desktop motherboard, supplied as a PDF inside a RAR of about 1.32 MB.

Circuit diagram for MSI graphics board MS-V328, revision 70, provided as a decrypted PDF tagged 00017967 and archived in a 1.35 MB RAR.

Electrical part list PDF of 387 KB with no model, brand or board number in its name, so the device it covers has to be confirmed by opening the file.

PDF circuit diagram, 730 KB, for the Quanta VM5 laptop board, with no revision given in the name.

Quanta AT6 laptop motherboard schematic at revision 1A, a larger 3.19 MB PDF. The name gives only the Quanta project code and revision, not the laptop brand or board…

Mirrored version of the Apex AX 20 copper-side layout, a small 62.3 KB PDF. The reversed image is meant for toner-transfer or photoresist methods, where the pattern must…

PDF schematic labelled z61ae, around 1.3 MB. The name does not reveal the laptop brand, model or revision, so read the title block to confirm what board it covers and…

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

Wistron board 17510-2 reference in PDF, about 6.3 MB, labelled as a boardview. A PDF layout of this kind opens in any PDF reader and lets you search designators to find…

First part of a multi-file schematic set for the TV model TH32A410H, a 6.62 MB PDF numbered -1.

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…

Schematic for the MS-7358 mainboard marked V12, probably revision 1.2, in a 1.30 MB PDF file. The MS-7 prefix places it in MSI's desktop motherboard numbering.

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

Schematic PDF for the G501JW laptop mainboard, 1.30 MB, tagged RG as on ASUS repair guide schematics, with no revision in the name.

Small 34.6 KB PDF whose name only refers to a charging problem, with no brand, model or board number given.

Schematic package for the Xiaomi Mi MIX 3 slider phone, provided as an 8.71 MB RAR archive. The name gives no PCB code or revision.

Gigabyte GA-H55M-S2V motherboard schematic, marked R13 which most likely refers to revision 1.3, packed as a PDF in an 857 KB RAR.

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

MSI MS-7359 motherboard schematic in a 4.34 MB RAR archive, with no revision stated in the name. MS-xxxx is MSI's internal board code, found printed on the PCB itself.

MSI MS-7354 motherboard schematic in a RAR archive of roughly 1.39 MB. The name lists only the board number, with no revision mentioned, so confirm the version on the…

Samsung SM-G355H schematic PDF of 3.21 MB; the HrM suffix in the name is not explained and likely marks a document section. The SM-G355H is the Galaxy Core 2 smartphone.