Gigabyte GA-P55-USB3 schematic for revision 1.0, delivered as a PDF in a RAR archive of about 1.2 MB.

Schematic PDF covering the SM4375 chip, with an extra SM43 tag in the name that appears to repeat the family code; it is the same size, 1.57 MB, as another SM4375 file…

A 111 KB PDF for the 2SD2281, which under the Japanese JIS system is an NPN transistor from the low-frequency 2SD series.

A 166 KB PDF for the 2SD1904 transistor, listed here as a schematic but by its name almost certainly the manufacturer data sheet.

Only the part number 2SC4168 identifies this 150 KB PDF, which carries a schematic label but is almost certainly a component datasheet.

Indexed as a schematic, this 108 KB PDF documents the 2SC4891, an NPN transistor by JIS designation.

A 106 KB PDF for the 2SC3143, which the JIS 2SC designation marks as an NPN bipolar transistor.

Reference sheet in PDF form for the 2SA1593 transistor, 156 KB in size. The name gives only the part number, with no device or board details.

A 177 KB PDF for the JEDEC part 2N5655, carrying an RE suffix whose meaning the name does not explain.

Series datasheet for the 6GBU family in a 111 KB PDF. GBU denotes a common single-in-line bridge rectifier package, so this document most likely lists the voltage grades…

Catalogued as a schematic, this 130 KB PDF is named 64LCXX, where the XX looks like a placeholder covering several capacity or variant codes of one series.

Filed under schematics, this 199 KB PDF carries the name 32CTQ030, which reads like a discrete semiconductor part number in the style of Schottky rectifier designations…

PDF catalogued as a schematic, though the name 27lc4096 reads like a component part number in the 27-series EPROM family, with LC usually marking a low-voltage CMOS…

Labelled 30epf02, this 160 KB PDF is listed as a schematic but the name reads as a part number for a discrete power diode or rectifier.

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

Service manual in PDF, 2.16 MB, with only the suffix SA in its name, so the device, brand and model cannot be determined from the title alone.

Schematic in PDF format named only A, giving no indication of the device, brand or board it covers.

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

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

Gigabyte GA-F2A88X-UP4 circuit diagram for revision 301, probably 3.01, provided as a PDF inside a 1022 KB RAR.

Schematic for the Xiaomi Poco X2 smartphone, supplied as a single 1011 KB PDF. Phone diagrams like this show the PMIC outputs, battery and charging path, display and…

IBM ThinkPad R31 circuit schematic in PDF format, roughly 1022 KB. The file name gives the model only, with no motherboard number or revision, so confirm the board…

PDF schematic for the Quanta ZQM platform, UMA version with integrated graphics only, board DA0ZQMMB6H0. DA0ZQMMB6F0 is also linked to this design.

Circuit diagram for the Apple logic board 820-00928, supplied as a 3.18 MB RAR archive; the name gives no model or revision details beyond the board number.

Schematic diagrams for the original Xiaomi Mi 2 phone, compressed into a 1.87 MB ZIP. The name lists no board number or revision and does not mention the later Mi 2S, so…

Schematic for the P4M890T-M2 desktop mainboard, labelled ESC, which most likely means ECS (Elitegroup), 1.09 MB PDF.

Laptop schematic in PDF format labelled SP6 and ENVY13, pointing to an HP Envy 13 notebook with SP6 as the board or project code; no brand field or revision is supplied.

Quanta UT12 laptop board schematic at revision 1A, a 2.40 MB PDF. Beyond the project code and revision the name lists nothing about the laptop brand, platform or…

Schematic for the Quanta QL6 motherboard, with QD in the name and the DV2 stage at revision R2A, provided as a 1.35 MB PDF.

Schematic for the Quanta AT8 notebook mainboard, revision R1A, in a 1.03 MB PDF. Quanta, a large Taiwanese ODM, uses AT-series and similar codes for boards it builds for…

Exploded view and parts list section of the GT-S7580/GT-S7582 service manual, inferred from the EVAPL token and marked as chapter 3, in a 1.44 MB PDF.

Schematic PDF covering the ASUS UX430UN, UNR and UAR ZenBook variants, revision 1.0, packed in a RAR archive.

Circuit diagram for the Gigabyte GA-78LMT-S2PT desktop board, R31 in the name, which points to revision 3.1. The PDF is stored inside a 764 KB RAR archive.

Schematic in PDF form for the ASUS ROG Strix X399-E Gaming motherboard, packed as a 1.1 MB RAR archive.

PDF rendering of the ASUS G531GT revision 1.5 boardview, 7.37 MB, catalogued as a schematic but named as a boardview in PDF form.

Schematic PDF with a generic messaging-app export name built from a date stamp, 13 April 2023, and a sequence number.

Quanta schematic for board DA0ZAVMB8G0, project Venusaur KL ZAV, ramp build dated 0315, stored as a PDF in a 1.19 MB RAR.

Schematic PDF for the MSI 990XA-GD55 motherboard, MS-7640 version 11, revision 1.4, packed in a ZIP archive.

Schematic for MSI board MS-V375 at version 4.0, supplied as a PDF inside a 1.19 MB RAR archive. MS-V codes identify MSI graphics card boards.

Schematic for the Acer Aspire E5-476 series, built on the Quanta Z8VR board number DAZ8VRMB8E0, revision 1A, as a 1.40 MB PDF.