Datasheet covering the 4N35 to 4N37 family of optocouplers, stored as a 276 KB PDF and catalogued as a schematic.

Datasheet PDF for the 2SK2889, 417 KB in size and indexed here under schematics. The name states nothing beyond the part number.

The 2SK2350 is identified here only by its part number, in a 417 KB PDF catalogued as a schematic.

Part datasheet for the 2SK2033, provided as a 296 KB PDF and filed under the schematic category. The 2SK prefix follows the JIS standard for N-channel FETs.

Component documentation for the 2SK1904, provided as a 95.2 KB PDF and filed as a schematic.

A 45.3 KB PDF for the 2N3439, a JEDEC 2N-series transistor, indexed as a schematic but actually a part datasheet. No manufacturer or revision appears in the name.

Glass passivated 1N4935GP fast recovery rectifier datasheet, a 45.7 KB PDF in the schematic section.

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…

The 185NQ015 named here is a Schottky rectifier part code, and the 015 suffix typically signals a very low 15 V reverse rating suited to low-voltage, high-current…

Datasheet for the 6CWQ04FN in a 130 KB PDF, a dual common-cathode Schottky rectifier in the 6CWQ family; the 04 code most likely corresponds to a 40 V grade, and FN…

Named 440cnq030, this 142 KB PDF is filed under schematics but gives no brand, device or revision.

Labelled 80EPS08, this 80.7 KB PDF is classed as a schematic but carries a semiconductor part code in International Rectifier style, so it most likely contains a…

Catalogued as a schematic, this 114 KB PDF covers the 10ETF10 and 10ETF12 parts, two related devices in one document.

Document for the 10ETF02FP, 10ETF04FP and 10ETF06FP, three voltage grades that share one 208 KB PDF.

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

Schematic set for a board identified as AB540, delivered as a 1.47 MB ZIP archive that, per the name, contains a PDF.

PDF schematic of 212 KB titled USB, without any model, brand or board number in the name.

PDF datasheet for the PC2002AR-BHO-J display module, a 2002-class part, which by common convention is a 20 characters by 2 lines LCD.

SFD064VT4 datasheet with a VGA suffix, delivered as a 352 KB PDF. The suffix suggests the variant or document concerns a VGA interface, though the name gives no…

Schematic for the Dell XPS M1330, project Thurman, in the discrete graphics version, archived as a 1.50 MB RAR.

Compressed RAR package of 952 KB named ms_7046M1, which follows MSI desktop board numbering for MS-7046, with M1 likely denoting a variant or revision.

Studiomaster M1000 schematic, supplied as a 576 KB PDF. Studiomaster builds professional audio gear such as mixers and amplifiers, and a diagram like this is used to…

PDF schematic whose name is only the code CDX-G1152U. That code matches the style of a Sony car audio head unit model, but the name gives no further revision or board…

PDF guide on LCD monitor repair, about 17.9 MB, catalogued as a datasheet. The name gives no specific monitor brand or model, so it is best treated as general reference…

LG K430DSF smartphone schematic set, compressed as a ZIP archive of 8.00 MB. The DSF suffix usually marks a dual-SIM variant.

Schematic PDF of 6.18 MB with the code-style name la19c350d1, which gives no clear brand or device model.

Compact PDF schematic whose name points to a parametric equalizer combined with a subwoofer filter stage.

Schematic in PDF format for a bridged-tied-load subwoofer amplifier labelled 2050, where BTL means two amplifier halves drive the speaker in bridge mode for higher…

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

PDF schematic for a board coded Z62HA, around 1.2 MB. No brand, revision or model is given, so check the title block and the motherboard silkscreen to confirm, noting…

Archive of drawings for the Lenovo E40 based on the HM55 chipset and the GC5 board, which follows Quanta's project-code naming.

Schematic in PDF form for the ASUS X555QG laptop main board, revision 2.0, shipped as a 4.5 MB RAR archive.

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

Schematic (esquematico in Spanish) for the Samsung Galaxy A12, model SM-A125F, in a 7.87 MB RAR archive.

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

Schematic set for the Samsung i9505, the Galaxy S4 LTE model, in a sizeable 29.0 MB ZIP.

ASRock 880GMH/U3S3 motherboard layout, revision 1.01, with PCB code 70-MXGIB0-A02, inside a 435 KB RAR archive.

Huawei C8813 smartphone service archive in RAR format, about 7.58 MB. The file name does not say what documents are included, so extract it and review the contents…

Service schematics for the Samsung SM-A217F, the Galaxy A21s, in a 9.69 MB RAR. Samsung service diagrams of this kind usually show the circuit sheets for power…

PDF datasheet of 238 KB covering the AO4423, a P-channel power MOSFET made by Alpha and Omega Semiconductor in SO-8 form.