Schematic in PDF, about 420 KB, named only SEM2105, so the name does not identify a laptop model or board number.

Small RAR archive of 4.48 MB labelled in Portuguese as a Windows 10 activation tool. Nothing here relates to board diagnostics, schematics or firmware dumps, so it has…

Motherboard archive for board 6050A2559101, MB-A03 revision. The 6050A prefix is the Inventec numbering pattern, also seen on Foxconn-related designs, and is common on…

PDF document of about 2 MB titled as Lloyd service codes, indexed under schematics. The name does not state which Lloyd product or model it covers, so open it to check…

Service manual for the Panasonic TH-L32X50D LCD television, a large 23.6 MB PDF as the sm suffix indicates.

Service archive for Sony Bravia televisions, covering the KLV-32CX350 and the 32BX350 references, about 31 MB in RAR.

Circuit diagram for a power adapter labelled DAG-3004, packed in a small 194 KB RAR archive. The name gives no brand or output rating, so check the label on the brick.

Service manual style PDF for P655RP6, a model code in the Clevo naming pattern, with the ESM suffix commonly used for Clevo electronic service manuals.

ZIP archive of 10.8 MB for the Samsung Galaxy A6 with model code A600FN. The name does not describe the contents, so open it to see whether it contains schematics, a…

PDF schematic for the Quanta motherboard DA0QUAMB6E0 at revision E, in a 1.80 MB zip. It is useful for tracing power rails and the power-up sequence, checking the…

Lenovo S60T schematic diagrams in a 1.10 MB RAR archive, with no service manual mentioned in the name and no board number or revision given.

Lenovo schematic for the LCFC project JINN DOOKU, revision 0.1, marked SDV (an early design-validation stage), in a RAR of about 1.7 MB. The name gives no board number.

Portuguese-language PDF guide whose title translates to How to Test Electronic Components, 620 KB in size.

PDF document of 589 KB whose name follows the Texas Instruments literature numbering style, where SLVU codes are typically user guides for evaluation modules of…

RAR archive associated with the Z37S, 2.21 MB in size. The name gives only the model or board code, without revision or details of the contents.

Apple logic board archive for board 820-01598, with 051-04273 being the matching Apple schematic document number, in a 5.86 MB RAR.

Service schematic in PDF format for the Samsung Galaxy A7 SM-A700H, about 790 KB. Samsung phone schematics cover power management, battery and charging, the display…

Service schematic for the Samsung Galaxy J7 Core, model SM-J701F, in a 593 KB PDF. Phone schematics like this let a technician follow power rails from the PMIC, trace…

ZIP archive called LB56A, 3.89 MB, whose name does not say what it contains. The code may be a chassis or board designation used by a TV or monitor maker, but that…

ZIP archive of 4.89 MB with the uninformative name RB2G, giving no brand, model, board number or indication of contents.

Samsung NP-N150 netbook archive carrying the project name Bloomington, packed as a 1.60 MB RAR.

Repair guide in PDF format for the ASUS K55DE notebook, 616 KB, indexed under schematics.

RAR archive named simply G730, about 2.96 MB. The name does not state the brand or the files inside, so extract it with WinRAR or 7-Zip and inspect the contents.

Schematic PDF for the Nokia Asha 200 mobile phone, about 1.8 MB. The name gives no board revision.

Schematic PDF for the Lenovo IdeaPad Z500, 1.43 MB in size. The name gives no board number or revision, so open the document and compare its title block with the…

PDF datasheet, 40.9 KB, for the 2SD2240 transistor, filed under schematics in this index. An _E suffix in the name is an edition marker for the document only.

Part 5LP01N is documented in this 27.9 KB PDF, filed under schematics. The name is limited to the part code; in this family LP appears to designate a P-channel MOSFET…

A 41.4 KB PDF covering the 5HP02C part, indexed under schematics. Only the component code is present in the name, with C most likely denoting the package type.

Component documentation for the 4N38 optocoupler, filed under schematics though it is in practice a part datasheet in PDF form of about 140 KB.

Datasheet PDF, 60 KB, for the 2SD1650, with the name given in lowercase and filed under schematics.

The 2SD1628 is covered in this 88.3 KB PDF, catalogued with schematics though it relates to a single transistor.

Part number 2SD1424 with an unexplained _E suffix names this 41.4 KB PDF, indexed among schematics but most likely a datasheet for the transistor.

Document for the 3SK227 semiconductor, stored as a 30.6 KB PDF and catalogued under schematics.

The 3N248 is covered by this 43.6 KB PDF, indexed under schematics but named only by its JEDEC part number.

PDF document for the 2SD1995 semiconductor, catalogued under schematics but by its name a component datasheet.

Short 54.7 KB PDF for the 2SD1991A, an NPN bipolar transistor going by its JIS 2SD prefix. The index lists it under schematics.

The 2SD1511 NPN transistor is the subject of this 56.9 KB PDF, filed under schematics in the index. JIS numbering assigns 2SD to low-frequency NPN bipolar parts.

The name carries only a part number, 2SD1905, which points to a semiconductor datasheet even though the entry is filed under schematics.

Filed under schematics, though the file name is simply the JIS part number 2SD1903, so expect a component datasheet in this 131 KB PDF.

Datasheet-style PDF for the 2SK3018, indexed here under schematics, though the 2SK prefix marks a Japanese JIS-registered N-channel field-effect transistor rather than a…