A 48.1 KB PDF covering the 1T413 transistor, catalogued as a schematic entry. Its designation follows the Soviet system, with 1T identifying a germanium device of the…

Filed as a schematic, this small PDF of 60.3 KB is named only with the part code 1T410 and gives no device, brand or board number.

A 52.5 KB PDF catalogued as a schematic and named after the part code 1T403. No equipment model, brand or revision is included.

Covering the 1SV322, this 71 KB PDF is indexed as a schematic but is most likely the component data sheet.

Catalogued as a schematic, this 74.6 KB PDF is named after the 1SV269 part number, with a trailing underscore that carries no extra information.

PDF reference for the 1SS404 part, filed under schematics, though the 1SS numbering points to a Japanese small-signal diode and the file is probably its datasheet.

Datasheet-type PDF for the 1SS393, 68.8 KB in size and indexed under schematics. The name gives only the part number with a trailing underscore, with no brand, model or…

Part number 1SS362 is all the file name reveals; the 69.1 KB PDF should be the specification sheet for this small-signal silicon diode, as the JIS 1SS prefix indicates…

A 68.3 KB PDF labelled with only 1SS306 and catalogued as a schematic, with no brand or board mentioned.

Indexed as a schematic, this 16.7 KB PDF is named after the JEDEC part number 1N6774 and is most likely a short component datasheet.

Short PDF datasheet, 42.1 KB, for the 1N6098 diode, indexed in the schematic section though it covers one discrete component.

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.

PDF datasheet covering the 1N4148 and 1N4448 fast switching diodes, filed in the schematic section of the index.

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…

A small 145 KB PDF catalogued as a schematic, named only with the code 150EBU04, with no laptop model, board number or revision attached.

A 50.7 KB PDF categorised as a schematic, carrying only the short code 120nq and no product, board number or revision.

Named 1SR159-200, this 117 KB PDF is listed as a schematic but the title reads like a discrete semiconductor part number, with the 200 suffix most likely marking a…

Named 100bgq045, this 85.8 KB PDF is filed among schematics, though the title reads as a power rectifier part code rather than a board number, and no device, brand or…

A 111 KB PDF named 555 and grouped with schematics, with no brand or board stated. The number matches the widely used 555 timer designation, but the document should be…

PDF document of 203 KB filed as a schematic and named only 80CNQ035A. No device, motherboard number or revision is stated, and the code follows the pattern of a…

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

Catalogued as a schematic, this 232 KB PDF carries only the code 40CTQ045, which reads like a discrete semiconductor part number rather than a laptop board number.

Filed under schematics, this 77.3 KB PDF named 30SLJQ030 is most probably the datasheet for a discrete rectifier, the lowest voltage code among the 30SLJQ files indexed…

This 50.1 KB PDF, labelled 30SCLJQ030 and catalogued as a schematic, most likely documents one discrete rectifier rather than a circuit board, based on its part-number…

Component reference sheet saved as a 131 KB PDF under the name 30epf10 and filed with schematics.

Compact PDF of 53.9 KB bearing the part code 30CLJQ045 and filed among schematics, although the name points to a single component rather than a board.

A 127 KB PDF filed under schematics and named 20ETF08S. It gives no device model, board number or revision.

Indexed as a schematic, the 48.4 KB PDF named 16YQ100C carries no model, board or revision details, only a code in the International Rectifier rectifier style.

The 8ETU04 document, a 187 KB PDF filed as a schematic, carries a part number in International Rectifier and Vishay rectifier style.

PDF document for the TDA7491P, a 1.45 MB file that is most likely the component datasheet rather than a board schematic, judging by the part-number name.

PDF schematic of the HT-S40R home theatre system, about 1.50 MB, the name carries no board number or revision.

Logic block diagram for the Xiaomi Redmi 3A, with a Chinese title, supplied as a 738 KB PDF.

Component documentation for the 2SK2713, catalogued here as a schematic but in practice a small 144 KB PDF typical of a part datasheet.

Filed under schematics, this small 43.8 KB PDF actually covers the 2SC5304LS, a part number following the Japanese JIS scheme where the 2SC prefix marks an NPN…

Samsung SM-F731B schematic package, ZIP of about 3.42 MB, with the BE token in the name not otherwise explained.

PDF document named after the MSI-style board code MS36631-ZC01-01; no device model or brand appears in the name itself.

Specifications for the 2SK1611 in a 36.3 KB PDF document. Japanese 2SK numbering places this part among N-channel FETs, and the name offers no further detail such as…

Part datasheet for the 2SC4484, a 134 KB PDF. Japanese JIS numbering uses 2SC for NPN bipolar transistors, which identifies the device class here; nothing else is given…

Samsung SM-A136B service schematic, which corresponds to a Galaxy A13 5G variant, packed in a ZIP file of around 11.3 MB.

Apple logic board schematic for project X502, MLB codename CATZ, board number 820-00875, with schematic number 051-02265 at revision 1.0.0.