Catalogued among schematics, this 129 KB PDF named 89cnq150 is most likely a datasheet for a dual common-cathode Schottky rectifier module, the 150 suffix typically…

PDF component sheet for the 40L15CW, 123 KB, catalogued under schematics. Parts in this 40L line are Schottky diodes, and a 15 code suggests a very low reverse voltage…

Tone control circuit intended for a 2.1 channel audio system, in a 159 KB PDF. It shows the bass and treble adjustment network that sits between the source or preamp and…

Speaker protection circuit for a 2.1 audio setup, a user-drawn design in a 139 KB PDF. Such boards normally delay relay engagement at power-up to stop thumps and…

PDF schematic for MSI MS-V372, revision 7.0, a code in the MSI graphics card numbering. No GPU or memory variant appears in the name.

A 5.40 MB PDF schematic for the Samsung BN44-00496A power board. BN44 marks Samsung TV power supply units, and the board sticker should show the same number and revision…

Power board schematic for Samsung BN44-00438A, provided as a 637 KB PDF. BN44 numbers mark Samsung TV power supply units, and revision A should match the sticker on the…

Schematic PDF for a Positivo laptop built on the Clevo M540S platform, with the name indicating the mainboard (MB) diagram, about 1.50 MB.

Service schematic for the LG 32LS3400 LED television, Korean-market version, 5.77 MB PDF.

Nokia 6200 schematic diagrams provided as a 946 KB PDF. Only the model name is given, with no board code or revision, so compare the PCB markings against the sheets.

At 383 KB, this PDF documents the 2SJ360, indexed as a schematic but by name a transistor datasheet.

The 2SB1457 is covered by this 192 KB PDF, the largest of the group, filed as a schematic but named like a standard component datasheet.

The 2SB1375 transistor is covered by this 182 KB PDF, indexed among schematics but functioning as a part datasheet. The name holds just the part number.

Short 42.0 KB PDF describing the 2SB858 transistor, its name giving only the part number. Japanese JIS designations beginning 2SB denote low-frequency PNP transistors.

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…

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…

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.

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…

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 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.

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.

Zener mono power amplifier rated 500 W, documented in a 952 KB PDF. The name gives no revision or further details, so verify the content on opening, which may include…

Panasonic schematic for a power supply and inverter board, part TNP4G469AG, associated with the KM09 chassis, supplied as a 594 KB PDF.

Samsung SM-G930F schematic in PDF format, 3.71 MB. Service schematics of this kind map the PMIC outputs, charger circuitry, display connector, camera, audio and radio…