Indexed as a schematic, this 79.2 KB PDF is named 2SC4400 and should be the reference datasheet for that NPN bipolar transistor.

PDF, 52.3 KB, documenting the 2SA1177, a PNP bipolar transistor in the JIS 2SA numbering scheme.

Part number 1SS379 is the only detail in this file name, and the 70.0 KB PDF is most likely the specification sheet for that diode rather than a full device schematic.

Zener diode datasheet covering the range from 1N4728A to 1N4764A, an 88.2 KB PDF. This 1 W axial Zener series spans a wide range of nominal voltages, each part number…

Filed as a schematic, this 75.4 KB PDF named 30TPS16 reads like a power semiconductor part number rather than a board layout, so it is most likely a component datasheet.

PDF filed as a schematic, named 28LV65, a code in the family of low-voltage parallel EEPROM memories.

Filed under schematics at 212 KB, the PDF named 20ETF-S gives no device, board or revision details.

Schematic PDF for the Dell Inspiron N5110 laptop, 1.45 MB; the (1) suffix suggests a duplicate copy, and no board number or revision appears in the name.

Fingerprint sensor section of the Samsung Galaxy A30s (SM-A30S) schematic, saved as a 4.30 MB PDF.

Handsfree and headset audio schematic for the Samsung SM-A23, contained in a 2.78 MB PDF.

Display backlight schematic for the Samsung SM-A22 5G, a 5.25 MB PDF sheet. It shows the backlight driver, the boost inductor and diode, enable signals and the lines…

Macro camera schematic for the Samsung SM-A21s, showing the 2MP macro module circuit, PDF, 3.82 MB.

Samsung NC10 netbook schematic, board code-named WINCHESTER, revision 1.0, with a date of 20 August 2008 in the name; the file is a 1.54 MB PDF.

Schematic in PDF for the Gigabyte Z590 AORUS ELITE AX desktop motherboard, revision 1.0.

Schematics for the Compal laptop board LA-K881P, supplied in a 4.71 MB zip archive. Compal names its motherboards with an LA- prefix followed by a project code, and…

MSI MS-V335 schematic, revision 1.0, in PDF format at about 442 KB. MSI's MS-V numbering covers its graphics card PCBs, and this name does not reveal which GPU is…

Decrypted PDF schematic for MSI V330 at revision code 21, most likely PCB revision 2.1, with the unexplained tag 00017967 in the name.

PDF document for the TPS51117, a Texas Instruments synchronous step-down buck controller often found on laptop motherboards generating system or memory rails.

Service schematic in PDF form for an LG television, model 42LN549D, built on the LB3AX chassis named in the file.

Schematic for a board identified as C42IIX MB, with RC and 1204 in the name, likely a revision tag and date code that are not explained further.

Schematic diagram in PDF form covering the ASUS FX505GD and FX505GE gaming laptops, board revision R2.0.

Schematic in PDF for the HP EliteBook 840 G3 laptop, board 6050A2892401-MB-A01, packed in a 1.25 MB RAR archive.

Schematic in PDF for the Biostar TB350-BTC motherboard, packed in a 1.23 MB RAR, while the brand field lists ECS.

Schematic of the Gigabyte GA-Q77M-D2H motherboard, revision 1.01, in PDF format inside a RAR archive that is larger than another copy of the same board's schematic.

Top-side component placement drawing for the Compal LA-F541P motherboard, a 359 KB PDF that pairs with a separate bottom-side file.

ASUS F6Ve laptop schematic, revision 2.0, in a 1.66 MB PDF. A complete circuit diagram like this documents the power tree, charging circuit, CPU and graphics supplies…

Schematic in PDF form for Apple logic board 820-02382, compressed into a 3.31 MB RAR archive.

Compal schematic in PDF form for the DDM70 project, board LA-F402P revision 1.0, A00 issue, packed in a RAR archive.

Quanta DA0LZ7MB8E0 board schematic in PDF format, about 1.14 MB, without a device model, brand or explicit revision in its name.

Positivo Stilo XCI3650 laptop schematic, 355 KB PDF, covering the mainboard labelled S14BW01 and U30.

PDF schematic of 355 KB for the Positivo Stilo XCI3650, with board identifier S14BW01 and the U30 marking in the name.

Schematic for the ASUS Z550MA laptop, supplied as a PDF inside a 1.06 MB RAR archive; the name gives RG as a further code but no board revision.

Schematic for the Lenovo Flex 5 Chromebook 13IML05 on board BM5986, revision 1.3, delivered as PDF in a 1.43 MB RAR archive.

Laptop mainboard schematic for Compal board LA-K862P, revision 1A according to the name; no laptop brand or model is given.

Schematic diagram covering the ASUS X430FA and X430FN notebooks, packed as a PDF in an 11 MB RAR archive.

Schematic for the ASUS PRIME Z270-A desktop motherboard in PDF form; the RG token in the name is not explained, so check the title block for the revision.

Schematic in PDF form for the Quanta DA0G7BMB6D0 mainboard, project code G7BD, packed in a 1.37 MB RAR.

Schematic in PDF form for the ASUS GX531GS, revision 2.0, packed in an 11.7 MB RAR archive.

Power-on sequence diagram supplied as a small PDF; the name does not identify the device, brand or board number.

Schematic in PDF form for the H11H4-AI motherboard, revision V1.0, packed in a RAR archive of roughly 2.22 MB.