Circuit schematic for the Acer Aspire 1640, a Quanta-designed motherboard with project code ZL8 at revision 3A, supplied as an 820 KB PDF.

Schematic for the HP Pavilion dm1 built on the Quanta NM9 board, revision 1A, in PDF form at 929 KB.

Schematic for the HP Pavilion G6 on the Quanta R12 board, revision 1A, provided as an 825 KB PDF.

Apple schematic for logic board 820-02536, a 4.06 MB PDF. The index associates this board with related Apple numbers 820-03160 and 820-03286, which are covered by…

Partial schematic for the Samsung SM-A720, Galaxy A7 2017, focused on the microphone, speaker and buzzer circuits, supplied as a 1.42 MB PDF.

Specification sheet, 85.3 KB in PDF form, for the 2SD1958 NPN transistor, indexed in the schematic section.

Reference PDF, 170 KB, for the 2SD1525 transistor, listed under schematics. Japanese JIS designation 2SD identifies an NPN bipolar device meant for low-frequency work.

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…

PDF file, 105 KB, for the 2SC4695 part. Since 2SC is the JIS designation for NPN bipolar transistors, the document is likely the component datasheet rather than a device…

For the 2SC4679, this 224 KB PDF is listed as a schematic but named after a single semiconductor.

Datasheet-type PDF, 123 KB, for part 2SC3650. The JIS naming system reserves the 2SC prefix for NPN bipolar transistors.

At 351 KB, the largest of this set of 2SC sheets, this PDF covers the 2SC3268 and is catalogued as a schematic while most likely holding a transistor datasheet.

PDF document labelled TDA7833, roughly 603 KB. Only a part number is given, with no device or board, so it is likely a datasheet or reference circuit for that component.

Schematic PDF for an Inventec board numbered 6050A2287601, the VGA board design at revision A02, marked MP and dated 2009-06-08.

Schematic in PDF for the Lenovo ThinkPad AILE2 platform, LCFC board NM-A161 revision 1.0, roughly 1.62 MB.

PDF datasheet for the SGH80N60UFD, an IGBT rated in the file name at 80 A and 600 V. Parts of this kind are common in welding inverters, induction cookers, motor drives…

Datasheet-style PDF for the 24LC21 family serial EEPROM, with the I_P suffix in the name likely pointing to an industrial-temperature or PDIP package variant, though the…

PDF schematic for a board designated Z65, about 1.57 MB, with nothing else in the name to indicate brand, model or revision.

Schematic for the ASUS TUF B450M-PLUS GAMING motherboard, revision 1.0, provided as a 7.59 MB PDF.

Toshiba Satellite A200 and A205 schematic supplied as a PDF. The file name identifies the two models but gives no motherboard number or revision, so check the diagram's…

Lenovo X200 schematic in PDF form, 1.23 MB, with an extra imp tag in the name whose meaning is not stated; it matches the size of the other X200 schematic and may be a…

Lenovo motherboard schematic for board NM-A091, supplied as a 4.13 MB PDF. The numbering follows the LCFC pattern used by Lenovo's own ODM.

MS-V317 revision 1.0 schematic from MSI, a PDF of about 799 KB. MSI uses MS-Vxxx board numbers for its video cards, and this document documents the first revision's…

MSI GTX 980 Gaming graphics card schematic in PDF format, about 1 MB, carrying a (3) suffix that suggests one of several files for this model.

PDF schematic for the MSI MS-V328 graphics card board at revision 8.0. MSI uses the MS-V prefix for its video card PCBs, so this drawing covers the circuitry of that…

PDF schematic for an MSI GTX 1070 Ti graphics card, PCB V330 revision 2.1. It documents the power stages for the GPU core and video memory, the PWM controller, fan and…

Circuit schematic in PDF covering board numbers 19785 and 19789, apparently a shared design for two related variants.

Schematic for the Lenovo Legion 5-15ACH6 laptop on LCFC board NM-D601, revision 0.2, supplied as a PDF inside a RAR archive.

PCB layout document in unlocked PDF form for the Xiaomi POCO M3 Pro 5G smartphone. Layout drawings show where components sit on the logic board, so a technician can find…

Schematic in PDF form for the ASUS ROG Strix X399-E Gaming motherboard, packed as a 1.1 MB RAR archive.

Schematic in PDF form for the MSI MS-7A07 desktop motherboard, revision 1.2, compressed into a 2.05 MB RAR archive.

Schematic in PDF form for the Dell OptiPlex 760, tagged GAO with the code GAO403, compressed in a 2.22 MB RAR.

Schematic diagram in PDF form for the Gigabyte GA-AX370-GAMING K5, an AMD X370 AM4 motherboard, revision 1.01, archived as a 1.44 MB RAR file.

PDF schematic labelled for an ASUS 4X703 board, with no revision or further detail stated in the name.

Schematic in PDF form for the Dell Latitude E5540, project name Alpine 15BTX, built on the Compal motherboard LA-A101P, revision 1.0.

Schematic for the Quanta QT8 laptop motherboard, revision 1A, dated 19-02-2008 in the name and supplied as a 795 KB PDF. The notebook brand and model are not stated.

Second copy of the Quanta NE7 revision 3A schematic dated 22 March 2010, a 1.34 MB PDF matching the size of the original file.

Repair guide in PDF form for the ASUS H81M-C desktop motherboard, packed in an 883 KB RAR archive and filed under schematics.

Schematic in PDF form for MSI board MS-7D22, revision 1.0, packed in a 2.26 MB RAR archive.

Samsung SM-G355H document in PDF format, 3.21 MB, the model code for the Galaxy Core 2; the HrM suffix likely points to a hardware repair manual section, though that…