Quanta schematic for the Lenovo IdeaPad U410, project LZ8, revision 1A, board number DA0LZ8MB8E0.

Inventec schematic for the HP Compaq 620, project code Villemont, motherboard 6050A2364601 revision A02.

Schematic diagram in PDF for the Dell Inspiron N4030 motherboard, code name Arsenal DJ1, discrete graphics version.

Sony VAIO SVE15 schematic for mainboard MBX-266, supplied as a 1.15 MB PDF. MBX numbers are Sony's own board designations, so check the code printed on the PCB to…

Schematic PDF for the Acer TravelMate 5730, tagged with 48.4I601.011. Codes in the 48.4xxxx.0xx format are Wistron board identifiers, and the final digits usually…

Nokia 3100 circuit schematic in a compact 278 KB PDF. The name holds only the model number, without revision or board code, so confirm the drawing matches your phone.

Schematic PDF named t43_2, most likely for the ThinkPad T43, possibly a second part or alternate version of the drawings; no board number or revision is given.

Lenovo schematic labelled only with the code 80A, which gives little to identify the exact model, board number or revision.

Lenovo E40 circuit diagram as a 1.38 MB PDF, whose name states the model alone. Board number, designer and revision should be read from the pages, and a similarly sized…

Schematic covering X51C and T12C, as named in this 1.58 MB PDF, suggesting one document shared by two related models.

Circuit diagram for the K42JR notebook motherboard in PDF format, 2.30 MB. The name holds only the model code, without a revision or board number, so the title block and…

Sony schematic identified only by GD1B, which follows the Quanta project-code style, GD1 with a B suffix, though no MBX board number or model is given.

Repair guide for the ASUS K45DR, with the XY1 project code and board number DA0XY1MB6E0 in the name.

Schematic for the ASUS K53SV notebook, a 593 KB PDF. The name lists only the model, without mainboard number or revision, so verify the board marking and revision on the…

Schematic for Compal motherboard LA-L191P, project code GH53G, revision 1A, in a 5.27 MB PDF.

Schematic PDF covering the SM4375 chip, with an extra SM43 tag in the name that appears to repeat the family code; it is the same size, 1.57 MB, as another SM4375 file…

SM7250 processor schematic in PDF format, 1.37 MB, with no handset model or revision named.

Schematic for Dell motherboard LA-J181P, made by Compal, as a 2.12 MB PDF with no revision stated in the name.

Schematic PDF named only T135, around 768 KB, with no brand listed. It may relate to the Toshiba Satellite T135, but the name alone cannot confirm that, nor any board…

Schematic PDF for a board called MANAUS 10AD, 503 KB. Manaus is an Inventec project name, with Manaus 10 boards used in Toshiba Satellite notebooks, but the name does…

Repair guide, RG, for the P452SJ laptop, delivered as a 714 KB PDF. Expect board layout images with marked components, voltage values at key test points and flowcharts…

Schematic diagram for the Gigabyte GA-B250M-D2V desktop motherboard, revision 1.0, in a 1.33 MB PDF.

Large 962 KB PDF for the LM324P, the quad operational amplifier in a plastic DIP package, as the P suffix commonly indicates.

A 115 KB PDF named after the 2SD1625 part number, catalogued as a schematic but in practice most likely the transistor's datasheet.

A 416 KB PDF covering the 2SK2610, a JIS-designated part whose 2SK prefix identifies an N-channel FET.

Datasheet-style PDF of 142 KB for the 2SK2299N, listed as a schematic. In JIS nomenclature 2SK identifies N-channel field-effect transistors, and the trailing N is part…

Data for the 2SJ608 in a lightweight 27.9 KB PDF, indexed as a schematic. Under the Japanese JIS scheme the 2SJ prefix denotes a P-channel FET, so this is likely a…

Filed under schematics, the 143 KB PDF named 2SJ509 most probably holds the datasheet for a single transistor, since 2SJ in the Japanese JIS scheme designates a…

Bearing only the part code 2SJ438, this 416 KB PDF is indexed as a schematic, yet the 2SJ prefix in Japanese JIS designation identifies a P-channel field-effect…

Specification document for the 2SC5549 transistor, a 205 KB PDF in the schematic category.

Covering the 2SC5028, this 219 KB PDF is filed as a schematic yet is named like a component datasheet.

PDF document of 90.2 KB titled with the part number 2SC3995 and filed as a schematic. The 2SC prefix follows JIS naming for NPN bipolar transistors; the name gives no…

Datasheet PDF for the 2SC3931, 60.7 KB, with the _E suffix common to this group of files and listed as a schematic.

Datasheet-type PDF for the 2SC4787, a JIS-numbered NPN transistor, filed in the schematic category.

A larger 225 KB PDF for the 2SC3710A, an NPN transistor under the Japanese JIS designation, indexed as a schematic.

PDF reference for the 2SC3596, sized at 119 KB and indexed with schematics although it describes a single semiconductor.

Part number 2SC3467 is the only information in this 138 KB PDF, which is catalogued under schematics.

Reference sheet for the 2SA1421, supplied as a 92.5 KB PDF and listed in the schematic category although the name points to a single semiconductor rather than a whole…

A 296 KB PDF identified only by the JEDEC-style part code 2N5769. The catalogue lists it as a schematic, yet the name points to a single discrete semiconductor, so its…

PDF document for the 1SV304 semiconductor part, filed under schematics in the index at 71.0 KB.