Datasheet for the 40CTQ045L in PDF form, 96.3 KB, catalogued as a schematic. It belongs to the CTQ family of dual Schottky rectifiers with common cathode, where 045…

RAR archive of 8.39 MB with an uninformative name giving no device, board number or brand.

PDF datasheet SDLS156, 546 KB. Only a literature code appears in the name, in the numbering scheme Texas Instruments uses for logic product documents, so the exact…

Sony schematic for the MEX-BT5000 car stereo with Bluetooth, provided as a 6.75 MB PDF with no version indicated.

Very large 70.9 MB PDF for the LG 32LF500B LED television. Given its size it is likely a full service manual with schematics, board layouts and exploded views, though…

Datasheet for the SC1485, a 464 KB PDF, with no manufacturer stated in the name. The SC prefix is used by Semtech, whose SC14xx parts are PWM controllers for system…

A 1.47 MB PDF schematic for the BN44-00605A power supply board, also referenced as PSLF770S05A in the name. BN44 is the Samsung part-number series for TV power boards.

Archive for the Shuttle A14IEXX board alongside the code A14MA3, revision A0, in RAR format at 466 KB.

Lenovo service file for a Foxconn board coded 661S03, packed as a 1.12 MB RAR. The 661 prefix may point to the chipset generation, but that is not certain, and the name…

Schematic of the Samsung BN44-00497A power supply unit, a 2.11 MB PDF. The BN44 prefix is Samsung's numbering for TV power boards, and the A suffix is the revision to…

Nokia E66 slider phone schematics in a 979 KB PDF. The name gives the model only, with no board number or revision, so match the main board label against the drawings…

Datasheet in PDF for the ICL8038, here likely an Intersil version given the I in the name, a precision waveform generator and voltage-controlled oscillator producing…

4N29 datasheet in PDF, describing a photodarlington optocoupler in six-pin DIP that offers higher current transfer ratio than plain phototransistor types such as the…

ZIP archive of about 6.3 MB with a generic name that reveals no device, brand or board number.

Schematic archive catalogued under Samsung and named only A12, presumably the Galaxy A12 handset, though the name does not confirm the variant.

Reference PDF of 598 KB for the CD4042BE, a CMOS quad clocked D latch in the 4000 series; the E suffix usually indicates the plastic DIP package.

Datasheet for the 4N38 optocoupler, marked as revision 2 in the name and supplied as a 294 KB PDF filed among schematics.

Revision 5 of a datasheet for the 4N25 optocoupler, a 281 KB PDF. The 4N25 is one of the oldest and most common phototransistor-output isolators, often found in power…

The 2sd2394 NPN transistor is covered by this 53.3 KB PDF, which the index files as a schematic.

PDF datasheet material for the 2SD1194 transistor, about 138 KB, catalogued here under schematics.

PDF datasheet for the 2N3055 at 236 KB, catalogued as a schematic; the a1 ending in the name is not defined and could be a vendor document code or revision.

Datasheet in PDF form, 162 KB, covering the 43CTQ080 part, catalogued here as a schematic.

Schematic archive of about 946 KB labelled J730F, a model code matching the Samsung Galaxy J7 Pro, although the brand is not in the file metadata.

PDF datasheet of about 180 KB for the SFH506 series, with the _xx in the name standing for the carrier-frequency variants of the family.

A 513 KB datasheet in PDF, filed under literature code SDLS212 without any part number in the name.

A 508 KB datasheet in PDF format with the literature number SDLS195 and no other identifying detail.

Small 228 KB PDF datasheet carrying only the code SDLS171, so the name alone does not identify the device.

Datasheet for the SN74163N, a synchronous 4-bit binary counter with synchronous clear, in the N-suffix plastic DIP package.

A 14.8 KB PDF datasheet for the SN7430N, a single 8-input positive NAND gate in a plastic DIP package.

Datasheet for the SN7427N, a triple 3-input positive NOR gate in plastic DIP, supplied as a 13.3 KB PDF.

PDF document for the Intersil ISL95831, catalogued as a schematic but most likely the manufacturer datasheet for the part.

Quanta UM8 motherboard schematic, a 619 KB PDF whose name carries only the project code, with no revision, brand or graphics variant.

Datasheet for the 2SK1058 transistor from Hitachi Semiconductor, a small PDF of about 40 KB.

2.1 channel hi-fi audio amplifier circuit by Technical Mriganka, a 164 KB PDF. The title does not name the amplifier ICs or output devices, so identify them from the…

Class H power supply schematic, version 0.2, fuse type, marked final, in a 1.39 MB PDF.

Book in PDF form, about 7.88 MB, covering valve and transistor audio amplifiers; the tag in the name only reflects where the copy was sourced.

Schematics for the Nokia N95 phone, supplied as a 1.33 MB RAR archive with no revision or RM code stated.

Schematic PDF for the TH32C400D television model, 8.87 MB, with no revision or chassis code stated in the name.

Schematic document named X40, a 1.88 MB PDF without brand, board number or revision in its title.

Datasheet in PDF format for the NCP81243, about 413 KB. The name gives only the part number and the -D document suffix, which is typical of ON Semiconductor datasheet…