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…

Schematic PDF for the ASUS M60J laptop motherboard, revision 2.0. Any PDF reader opens it for tracing voltage rails, following the power-on sequence, locating test…

PDF schematic for the Osaka platform board 6050A0059801, revision MB-A01, marked CS1 with part code TC7778zba000 and an early 2004 date code.

Schematic diagrams for the Nokia 770 Internet Tablet, named N770 in the file, provided as a 901 KB PDF.

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…

Circuit schematic for the classic Nokia 6210 handset, saved as a 779 KB PDF document. For older phones like this, diagrams are especially useful because replacement…

Nokia E7 schematic diagrams in a 5.87 MB PDF, covering the slider communicator with its hardware keyboard.

Second PDF copy of the Quanta AT5 motherboard schematic, revision R1A, about 1.22 MB. AT5 follows the project-code pattern of Quanta, the ODM that manufactures laptops…

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

Schematic archive named only M33, with no brand given, a 940 KB ZIP. The name is too brief to identify the device reliably; it may be a phone model code, but that is not…

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.

CD4017 document in PDF form, 81.0 KB, for the CMOS decade counter with ten decoded outputs.

Document for the BA7075, a ROHM integrated circuit, provided as a 158 KB PDF and filed as a schematic.

Reference sheet for the 2SD526 NPN bipolar transistor, provided as a 187 KB PDF and filed in the schematic section. Only the part number is given in the name.

Compact 42.5 KB PDF for the 2SD1824, carrying an E suffix in the name that is not otherwise explained.

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…

Component data for the 2SD2130 NPN transistor, a PDF of about 209 KB. The name carries no board or device information; it is a part sheet following the Japanese 2SD…

At 242 KB, the 2SD2092 PDF is one of the larger files in this series and carries no information beyond the part number.

This 244 KB PDF covers the 2SD2075A; the trailing A marks a variant of the base 2SD2075 type, though the name does not say how it differs.

One of the larger sheets in the set at 271 KB, this PDF is named after the 2SD2498 and serves as a transistor datasheet.

The only detail in this 183 KB PDF name is the part number 2SD2461, indicating the datasheet for that transistor.

Datasheet-style document, 133 KB in PDF format, covering the 2SD1681 part number and listed as a schematic.

PDF reference, 67.1 KB, for the 2SD1627 transistor, stored in the schematic section. The name carries nothing besides the part number.

Larger 185 KB PDF for the 2SD2012, written in lowercase in the name and placed among schematics.

Very small 22.2 KB PDF relating to the 2SD1999, filed as a schematic. The name offers nothing but the part code, which follows the JIS scheme where 2SD denotes an NPN…

PDF documentation, 32.7 KB, for the 3SK269, indexed under schematics. The JIS code 3SK marks an N-channel field-effect transistor with four terminals, generally a…

The 3LP02SP part is documented in this 41.9 KB PDF, catalogued under schematics. The name gives only the component code; companion files 3LP02N and 3LP02M share the…

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

Part documentation for the 2SK3292 in PDF format, 33.3 KB, catalogued under the schematic type. The 2SK code follows the Japanese JEITA convention for N-channel FETs.

A 30.6 KB PDF for the 2SK3278, indexed as a schematic but holding component reference data.

A separate 85.2 KB PDF on the 2SK3065, filed under the schematic category. It may be a different revision or source document from the SOT-89 specific file in this index…

PDF document for the 2SK2846, filed as a schematic but named after a discrete semiconductor part number.

Filed under schematics, this 413 KB PDF is named after the 2SK2838. The 2SK prefix in the JIS system indicates an N-channel FET, so the file most likely holds the…

Part datasheet, most likely, for the 2SK2837, provided as a 426 KB PDF and indexed as a schematic.

Reference document for the 2SK2679, a 393 KB PDF in the schematic category. The 2SK prefix is the Japanese JIS registration for N-channel field-effect transistors, so…

PDF of 312 KB for the 2SK2645. The trailing 01mr token is not decoded and may be the manufacturer's internal document code or edition.

Component sheet for the 2SK2614, delivered as a 172 KB PDF. Within JIS numbering, 2SK marks an N-channel field-effect transistor, so the document presents ratings…

A 322 KB PDF datasheet for the 2SK2613, indexed under schematics. The 2SK prefix is the Japanese JIS registration for N-channel FETs, and the file size points to a…

PDF reference document of 413 KB for the 2SK2508 transistor, filed as a schematic. In JIS naming the 2SK prefix identifies an N-channel field-effect transistor; the name…

Small 101 KB PDF named for the 2SK2441, indexed as a schematic though the part number style suggests a component datasheet.