PDF schematic for an MSI graphics card board MS-V377, revision 1.0, supplied as a 1.78 MB RAR. MS-V codes are the numbering MSI uses for its video cards.

PDF schematic titled X60, 1.83 MB, with no brand, board number or revision stated in the file name.

Schematic in PDF form for the Samsung Galaxy A50, model SM-A505F. The name states no board revision.

Schematic package covering MSI board MS-7356, compressed into a 6.06 MB RAR file. Beyond the board number the name carries no detail such as revision or chipset, so…

Components diagram for the Xiaomi Mi 4C, a 10 MB PDF that shows where parts are placed on the main board.

PDF schematic for the Nokia E61 business smartphone with QWERTY keyboard, 1.48 MB in size.

Schematic document in PDF, 1.24 MB, for the SM6225 processor, with an appended SM62 family tag. No phone model or board revision appears in the name.

The 2SD2252 is the subject of this 88.6 KB PDF, indexed as a schematic but best treated as a transistor datasheet.

Around 173 KB of PDF datasheet material for the 2SC5307, an NPN bipolar transistor in the Japanese JIS 2SC series. The name gives no maker, package or intended circuit.

PDF, 250 KB, for the 2SA1255 PNP transistor, with 2SA being the Japanese JIS designation for that class.

Datasheet-style PDF for the 1SV315, indexed as a schematic and about 31 KB. The 1SV designation is a Japanese JIS name for diodes, and Toshiba's 1SV parts are…

A 19.2 KB PDF for part number 1SV294, classified here as a schematic. The 1SV family generally consists of varactor diodes, so the document should describe one discrete…

Glass-passivated 1N4006GP rectifier datasheet, a 41.9 KB PDF grouped with schematics in this index. The GP suffix typically indicates a glass-passivated junction.

Sony KDL-26S3000 LCD TV power section schematic in PDF format, about 221 KB. It shows the supply circuitry so a technician can follow the standby and main rails, measure…

UL50AT circuit diagram supplied as a 1.23 MB PDF. The file name gives only the model code, without brand, mainboard number or revision, so compare the schematic title…

Topic 2 of a Spanish smartphone repair course, covering basic electronics, as an 817 KB PDF that appears to duplicate the unnumbered copy. No device or board is named.

Schematic for the Huawei Mate 10 Lite smartphone, model code HL1RNEAL00M, delivered as a RAR archive.

Combined schematic and service manual for the ASUS ZE500CL phone, supplied as a 2.77 MB ZIP. The file name carries only the model, no revision or chipset details.

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 K860 schematic diagram and service manual, distributed as a 752 KB RAR archive. The filename states no board number or revision.

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

Samsung SM-G850F schematic, a large 14.7 MB PDF. The size suggests detailed circuit sheets and possibly layout pages showing where components sit on the board.

Here the 2SK3285 is documented in a 48.6 KB PDF, placed in the index's schematic section.

The 2SK2718 is documented in a 412 KB PDF that the catalogue files under schematics, though by its name it is a component datasheet.

Small 33.8 KB PDF on the 2sk2495, a part number in the JIS N-channel FET series marked by the 2SK prefix.

A 423 KB PDF referencing the 2SK2311, with no details in the name beyond the part number.

A 396 KB PDF for the 2SK2274, listed under schematics but most likely a datasheet, since 2SK denotes an N-channel FET in the JIS numbering scheme.

PDF datasheet, 173 KB, covering the 2SK1740. The 2SK series in JIS nomenclature consists of N-channel FETs, and this document is likely its specification sheet.

Part documentation for the 2SJ337 in a 98.2 KB PDF. The file name names only this semiconductor, nothing about a device.

This 93.0 KB PDF carries the part number 2SJ258 and nothing else. The 2SJ prefix, under Japanese JIS numbering, indicates a P-channel field-effect transistor, so expect…

Here is a 151 KB PDF for the 2SD1230, filed under schematics although it relates to one transistor type.

Reference sheet for the 2SD1062 transistor in PDF form, about 104 KB, catalogued under schematics.

PDF of 104 KB for the 1SV290, with the name also carrying TJ and SOD523, the latter being the SOD-523 ultra-small SMD package.

The 1SV277 is documented in this 71.9 KB PDF, which the catalogue lists as a schematic.

At 54.9 KB, this PDF is the smallest of the 1SV group here, and its name is simply 1SV247. The index lists it under schematics.

Datasheet for the 1N6263, a small-signal Schottky diode, stored as a compact 44.5 KB PDF and listed under schematics.

PDF datasheet of 34.8 KB for the 1N4446, a small signal switching diode belonging to the same general group as the 1N4148 and 1N4448.

Reference datasheet for the 1N4148 high-speed signal diode, stored as a 78.8 KB PDF in the schematic category.

PDF document of 246 KB tied to the 1N4001 rectifier, catalogued under schematics. The plus sign in the name is uninformative and does not identify a vendor or revision…

Compact 80.7 KB PDF for the 189NQ135, a single Schottky rectifier designation in the NQ range; the 135 suffix most likely means a 135 V reverse rating.