Single-part PDF of 47.0 KB for the 2SD2583, listed as a schematic but most probably a datasheet.

Transistor documentation for the 2SD1667, 136 KB in PDF format. Nothing beyond the part number appears in the name.

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.

Datasheet-type PDF of 31.1 KB for the 2SK3412 semiconductor, stored under the schematic category.

Brief PDF, about 30.2 KB, for the 2SK2509, a JIS-designated N-channel FET as indicated by its 2SK prefix.

Covering the 2SK1435, this 105 KB PDF is indexed as a schematic yet named after one discrete component, which suggests a datasheet.

Small 33.4 KB PDF covering the 2SK1406 field-effect transistor from the Japanese 2SK numbering series, which designates N-channel FETs.

Short 30.1 KB PDF for the 2SC5778 transistor, placed in the schematic category. Japanese JIS codes beginning with 2SC denote NPN bipolar devices, so the contents are…

Component reference for the 2SC3963, supplied as a 193 KB PDF in the schematic category.

Reference PDF covering the 2SB1530 transistor, filed under schematics but in practice a component datasheet identified only by its JIS part code.

Reference for the 2SA1497 transistor in an 88.3 KB PDF, catalogued as a schematic. The JIS 2SA prefix marks it as a PNP device.

A 214 KB PDF for the 2SA1429 part, catalogued as a schematic though most likely a data sheet.

A 119 KB PDF carrying component data for the 2SA1404, filed as a schematic in the index. Japanese JIS numbering assigns the 2SA prefix to high-frequency PNP transistors.

Small 24.1 KB PDF for a 2SB772S, with UTC in the name, which most likely refers to Unisonic Technologies, a maker of discrete transistors.

Rectifier datasheet for the 1N5407, the 800 V member of the 3 A 1N5400 family, held as a 43.4 KB PDF in the schematic section.

Family datasheet spanning the 1N4001 through 1N4007 rectifiers, a 43.0 KB PDF listed in the schematic section.

PDF document identified only as OZ531, about 1.9 MB. OZ-prefixed parts come from O2Micro, a maker of power-management, backlight inverter and charger controllers, so…

Schematic in PDF form for the Compal LA-E882P motherboard, with R17M noted in the name, packed in a 4.30 MB RAR.

Schematic in PDF form for MSI MS-V374 revision 1.2, in a 713 KB RAR archive. MS-V numbering marks MSI graphics card PCBs.

Samsung troubleshooting guide for the Galaxy J7 model SM-J700H in PDF. TSHOO documents in Samsung service material normally cover fault-finding procedures with block…

Schematic PDF labelled Y460, 1.47 MB, with no board number or revision included in the name.

Schematic of the Arroyo3 board in PVT stage, number 6050A2516401, revision A01, as a 1.01 MB PDF. PVT refers to the production validation build.

Schematic PDF, 1.21 MB, for the Quanta UT7 motherboard at revision E3A. The name carries only the project code and this revision label, with no laptop brand or chipset.

Schematic of the Topstar M42P motherboard, revision B, dated 26 February 2008 in the file name, 1.62 MB PDF.

Schematic PDF titled Z96Jm, revision 1.0, about 1.31 MB. The file name gives no brand, and Z96Jm is not decoded further here, so check the title block for the…

Schematic set for the Lenovo Yoga Slim 7 Pro 14ACH5 on LCFC board NM-D691, revision 0.3, delivered as a PDF in a 3.23 MB rar.

Schematic diagram for the MSI MS-14A3 laptop motherboard, revision 2.0, packed as a PDF inside a RAR archive.

Schematic archive for the Lenovo ThinkPad T520 and W520, a Wistron design under the KN3 Kendo 3 project code.

Documentation for the 2SK2700, a part named under the Japanese JIS system where 2SK denotes an N-channel FET.

Specification document, 405 KB in PDF form, for the 2SK2604 transistor. Japanese JIS part numbering assigns the 2SK prefix to N-channel field-effect transistors; beyond…

Reference PDF for the 2SK1888 N-channel FET, 94.9 KB, catalogued as a schematic. The 2SK code follows the Japanese registration system for transistors, so this is a…

Compact 36.0 KB PDF covering the 2SC5244, listed as a schematic though the file name matches a single semiconductor part number.

The largest of this group at 465 KB, the PDF named 2SC4394 is most likely a full datasheet for that transistor rather than a board schematic, despite its index label.

The 2SC4249 transistor is the subject of this 263 KB PDF, filed under schematics. The name carries the part number alone, so maker and revision are not stated.

Component documentation for the 2SC4220, delivered as a 106 KB PDF and filed under schematics.

Part documentation for the 2SC4075 in PDF format, 73.6 KB, listed among schematics. The name follows the Japanese JIS code, where 2SC means an NPN bipolar transistor.

Indexed in the schematic section, this 91.7 KB PDF provides reference data for the 2SC3688, an NPN transistor under JIS naming.

Reference sheet for the 2SC2792, supplied as a 186 KB PDF and listed in the schematic category, although the name points to a component datasheet.

Schematic in PDF for the nx9040 notebook, a model number used by HP Compaq, with KT3A appearing in the name as the board or project identifier; the file is 970 KB.

Schematic in PDF form, 343 KB, with the uninformative name 10A79 that gives no device, brand or board number.