Schematics in PDF for the Lenovo 3000 K40 and K41A, listing the IGT10 and IGT11 project names and the Compal motherboard LA-3451P at revision 0.1.

Schematic for Dell Inspiron 3480, 3580, 3583 and 3780 laptops, built on Compal board LA-G711P, project EDI73, revision 1.0, packed as a 3.59 MB RAR archive.

A 2.94 MB RAR for the Dell Latitude 3410, codename Mockingbird L, CML, naming Wistron-pattern boards 19709-1, 19746-1, 19775-1 and 19812-1.

Schematic set for the Dell Latitude 3410, project name Mockingbird L with CML in the title, listing board numbers 19709-1, 19746-1, 19775-1 and 19812-1, in a 5.01 MB…

Schematic in PDF for the Dell Latitude 3460, built on Wistron board 14290-2 under the LOVE14 project name, with BDW in the name pointing to the Broadwell platform.

Schematic for the Compal LA-3401P motherboard used in the Toshiba A135, built around an Intel 945G-series chipset and a KB910QF embedded controller according to the file…

Small 42.7 KB PDF for the KA34063, a DC-DC converter control IC in the family of the common 34063 design, marketed with the KA prefix.

Bottom-side PDF sheet for motherboard 14291-1, numbered in the Wistron style used for many Dell notebook boards.

Schematic PDF for the Dell Inspiron 14 3421, carrying the ODM project code DNE40-CR with 12204-1 and A00 revision markings.

Larger 345 KB PDF for the 2SC5280. The 2SC code denotes an NPN bipolar transistor registered under the JIS scheme, so the file is most likely a detailed datasheet…

Datasheet-style PDF for the 2SK2126, around 34 KB, indexed as a schematic. The JIS prefix 2SK marks it as an N-channel field-effect transistor, and the name says nothing…

A 34 KB PDF linked to the 2SK2123, listed as a schematic but probably the device's datasheet.

Schematic-category PDF of 343 KB, titled 60CIQ045, with no laptop model, brand or revision indicated.

The largest of this group at 340 KB, this PDF for the 2SC5446 likely contains an extensive datasheet with many characteristic curves and detailed package drawings.

The 2SC2458L, the L-suffixed variant of the 2SC2458 transistor, is the subject of this 341 KB PDF.

Named 2SC2458, this 340 KB PDF relates to an NPN transistor registered under the JIS system, where 2SC marks NPN types.

Schematic PDF for the TH65PX600U television, about 34.7 MB, a size that suggests a full service manual rather than a single page.

Filed under schematics, this 344 KB PDF carries the part number 2SC5445, which follows the Japanese JIS 2SC prefix for NPN bipolar transistors, so it is most likely a…

A 349 KB PDF named for the 2SC2670 transistor and catalogued as a schematic, most likely containing the device datasheet. JIS 2SC numbering identifies NPN bipolar parts.

A 347 KB PDF catalogued as a schematic but named after the semiconductor part number 2SC2240.

PDF schematic for MSI MS-7A32 revision 1.0, archived as a 1.34 MB RAR file. Use it to follow VRM and standby power rails, check signal paths and confirm component values…

Short PDF of about 34 KB tied to the 2SK2128 part number. It is catalogued as a schematic, but with nothing besides the part number in the name it is presumably a…

A brief 34.4 KB PDF describing the 2SK1267 N-channel MOSFET from the Japanese JIS 2SK numbering range.

Short 34.3 KB PDF for the 2SK1228 N-channel field-effect transistor, catalogued among schematics. The 2SK prefix identifies a JIS-registered Japanese N-channel FET.

Component reference for the 2SK1214 N-channel MOSFET, a 34.3 KB PDF in the Japanese 2SK family.

Component documentation for the 2SK1033, a 34.4 KB PDF file. The 2SK series covers N-channel field-effect transistors in the Japanese designation system, and a…

Schematics for a device identified only as K520, delivered as a fairly large ZIP archive of 34.8 MB.

Nokia 6230 schematic set in PDF format, 1.34 MB. Only the model is indicated; there is no board number or revision in the name, so check the main board's printed code…

Short 34.2 KB PDF for the 2SD2261, an NPN bipolar transistor from the 2SD family, catalogued as a schematic though the content should be a brief datasheet.

Specification PDF of 34.9 KB for the 2sk2577, grouped under schematics although the name is a plain part number.

A 341 KB PDF named for the 2SC5612, filed under schematics while most likely being the full component datasheet. JIS numbering assigns 2SC to NPN bipolar transistors.

Catalogued as a schematic, this 349 KB PDF bears the name 2SC5570, a JIS/JEITA designation for an NPN bipolar transistor.

The 2SK3291 transistor is the subject of this 34.2 KB PDF, filed as a schematic although it works as a datasheet.

Brief 34.7 KB PDF for the 2sk2581 transistor, catalogued as a schematic. JIS naming assigns 2SK to N-channel field-effect transistors, and the name gives no further…

The 2SC5488 is covered by this 34.5 KB PDF, indexed as a schematic. Since 2SC numbers designate NPN bipolar transistors in the Japanese JIS system, the file is likely a…

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.

Named simply 1N821, this 34.4 KB PDF follows JEDEC 1N diode numbering and is most likely a single-part datasheet, not a circuit diagram, even though it sits in the…

HP 15 laptop schematic referencing the Quanta Y19C and Y33 projects, revision 2A, with an ITE IT8987E embedded controller named in the file.