Service schematics covering the Nokia 1112 and its 1112i variant, packed into one 645 KB PDF.

Firmware archive for the S551LB, an ASUS VivoBook model, compressed as a 3.27 MB ZIP file; the name gives no board revision or version.

IBM ThinkPad T41 schematic, a 1.09 MB PDF with no board number or revision mentioned in its name.

Schematic for Compal function board LS-4498P, part of the KAL90 project, revision 1.0, in a 24 KB PDF.

Datasheet for the JQC-3F relay, the T73 type, a small sugar-cube style PCB power relay commonly found in appliances, control boards and hobby modules.

Datasheet for the LM2907, a frequency-to-voltage converter IC, supplied as a 326 KB PDF.

Datasheet for the LM317 adjustable positive voltage regulator in a 334 KB PDF. The regulator sets its output from about 1.25 V upward with two resistors and supplies up…

HP EliteBook 840 G5 BIOS image for the Inventec board 6050A2945601-MB-A01, with the Intel Management Engine region cleaned, and marked working.

Datasheet for the 2SC4517, a JIS-numbered NPN bipolar transistor, delivered as a 26.9 KB PDF.

Datasheet in PDF format for the 2SC4161, 130 KB in size. The 2SC prefix in Japanese JIS numbering identifies an NPN bipolar transistor, and the sheet should give voltage…

Datasheet-style PDF for the BU2508DX, roughly 80 KB, indexed under schematics. This is a well known horizontal deflection transistor for CRT TVs and monitors, and the D…

PDF data for the BC328 PNP transistor, the name listing minus 30 V and minus 800 mA ratings, filed under schematics at 53.5 KB.

Named 3LN02C, this 41.8 KB PDF is filed among schematics but its name is a component-type code with a C suffix and gives no device or board details.

PDF reference of 221 KB for the 2SK2909, catalogued as a schematic. Only the part number is present in the name, with no maker or revision indicated.

Component sheet for the 2SK2886 transistor, delivered as a 424 KB PDF and filed in the schematic category. The name carries only the part number.

A 135 KB PDF covering the 2SK2711 transistor. The extra 1-5 token in the name is not explained and may point to a page range or document revision.

Reference PDF for the 2SK2459N, sized 133 KB and indexed as a schematic, though the JIS-style name points to a single-component datasheet for an N-channel FET.

The 2SJ419 is covered by this 100 KB PDF, filed under schematics though the part number points to a discrete transistor datasheet.

At 294 KB, this PDF is larger than its neighbours but still identified only by 2SJ167, a Japanese JIS number for a P-channel field-effect transistor.

Filed under schematics, this 98 KB PDF is named after the part number 2SC4671, which follows the Japanese JIS designation for an NPN bipolar transistor.

Small 95.8 KB PDF for the 2SC4109, indexed with the schematics. The file name gives nothing beyond the part number; the 2SC prefix identifies an NPN bipolar transistor…

Datasheet for the 2SB1658, filed in the index as a schematic but in practice a component data document in PDF form, 48 KB.

PDF datasheet-style file for the 2SB1290 transistor, only 38.7 KB, so likely a brief sheet of a few pages. The name carries no other details such as package or maker.

Part number 1SS181 gives this 70.1 KB PDF its name, and the index places it among schematics.

Datasheet PDF of 129 KB for the 6CWQ10FN, a dual common-cathode Schottky rectifier in the 6CWQ family, typically supplied in a D-PAK surface-mount package; the 10 points…

Filed as a schematic, this 160 KB PDF carries the bare code 409CNQ135 with no brand, model or revision attached.

PDF datasheet of 338 KB covering the 24AA01 and 24LC01B, the 1 Kbit members of this I2C serial EEPROM line.

Front camera circuit from the Samsung SM-A10 schematic, a 2.25 MB PDF. It lays out the selfie camera connector, data and clock lanes, control signals and the voltages…

PDF schematic covering the Lenovo C460M, C462M and G400, with Compal named as the board maker.

PDF datasheet filed under the Texas Instruments literature number SDLS117, a code TI assigns to its older 54/74-series TTL logic documents.

Circuit diagrams for the ASUS VW193D LCD monitor in a 3.77 MB RAR archive. The file name provides just the model; no board numbers or versions are stated.

Schematic in PDF form for the Gigabyte GA-B85M-D3H-A-WP variant, revision 1.0, stored in a 657 KB RAR.

Power supply schematic for the Sony KF-42WE620 and KF-50WE620 projection televisions on the LA-2 chassis, in a 1.78 MB PDF.

Cross-reference sheet listing equivalents for diodes, bridge rectifiers and transistors, originally prepared as an Excel table and saved to PDF, despite being filed here…

RAR archive of 3.09 MB for the LG 32LN5120 LED TV. The file name identifies only the model, with no chassis or board code, so extract it to see whether it holds a…

Software archive for the T.VST59.A10 universal TV mainboard, 59.5 MB in RAR format. The name gives only the board variant, so the contents probably span several panel…

Circuit schematic for the Xiaomi Mi 8 Lite, codename platina, packed into a 2.57 MB 7z archive. Unpack it to access the drawings.

PDF document for the HSD150MX15, a part number that follows the naming style of a 15-inch LCD panel, filed here as a schematic at 625 KB.

Dell power adapter schematic for model PA-12, part HA65NS1-00, supplied as a 345 KB RAR archive.

Datasheet PDF for the NCP3488, revision 0, about 210 KB. The ON Semiconductor NCP-prefix parts in this range are power management devices, and this document gives the…