Schematic in PDF format for the X51C, carrying an extra T12C tag that probably identifies a board or project code, though the name does not say so. The file is 1.58 MB.

Schematic archive of about 946 KB labelled J730F, a model code matching the Samsung Galaxy J7 Pro, although the brand is not in the file metadata.

PDF schematic of about 2.6 MB titled only Metro, which is probably a project code name; the name gives no brand, model or board number.

Schematic in PDF, archived as RAR, for the Acer Predator PT515 on a Wistron board with project name GHIBLI, number 18803-2, Coffee Lake platform (CFL).

Quanta schematic for the ZM3 project, board DA0ZM3MB8D0 at revision 3A, in PDF form. Quanta board numbers start with DA0 followed by the project code and MB, and the…

Motherboard schematic in PDF for the QIWG5 and QIWG6 projects, discrete graphics version, document revision 1.

English-language component location map for the Apple 820-01814 logic board, a 2.70 MB PDF.

Scanned PDF of the September 2006 issue of AudioXpress, the audio electronics magazine, filed here under schematics.

HP laptop schematic built by Quanta under project Y0DP, with LPDDR3 memory noted and a code 070101 that may be a date or revision.

Circuit schematic from Quanta for the ZHS project, revision 1A, supplied as a 1.94 MB PDF without a brand or model in the name.

Quanta schematic for project ZRF at revision A, given without a brand or model in the name.

Schematic for the Dell Vostro 5471, designed by Pegatron under the Armani13 project name, in a 5.75 MB RAR archive.

The 2SK1747 is the subject of this 184 KB PDF. Japanese JIS designation 2SK means an N-channel field-effect transistor, so the file is probably the manufacturer…

Listed as a schematic, this 105 KB PDF is named only after the 2SK1430 transistor and is probably its datasheet.

Component datasheet in PDF form for the 2SJ284, roughly 81.4 KB. The file name names only this part, with no device, board or revision mentioned.

Indexed as a schematic, the 124 KB PDF named 2SJ193 most probably holds the datasheet for that JIS-numbered P-channel FET.

Close in number to its neighbours, 2SC4645 is another JIS-coded NPN transistor, and this 147 KB PDF is probably its datasheet.

Filed under schematics, this 99.9 KB PDF is named for the 2SC3038 transistor and probably contains its datasheet.

A 164 KB PDF catalogued as a schematic and titled 28C64B, the B revision of the 28C64 64 Kbit parallel EEPROM code. The name names no vendor or package.

Small 83.6 KB PDF for a part labelled 27c8000i, listed under schematics although the number fits the 27C CMOS EPROM family.

PDF of 129 KB titled 27C16, filed as a schematic but corresponding to an early member of the 27C EPROM family by its part number.

Schematic PDF for the Quanta V08 project, motherboard DA0V08MB6D4, compressed into a 1.40 MB RAR archive.

Schematic for the Gigabyte GA-B85M-D3H, revision R12, provided as a PDF in an 884 KB RAR.

Schematic PDF with the uninformative name M7V, 1.29 MB, carrying no brand, model or board number.

HP Envy 17 schematics based on the Quanta SP8 design at revision 3A, provided as a 1.28 MB PDF.

Quanta schematic that, by its name, covers the UT3 and UT5 projects, a 1.24 MB PDF. One document may serve two closely related designs, so watch for sections or parts…

Quanta SW6H schematic for the UMA version of the board, where graphics run from the processor without a discrete GPU, provided as a 1.08 MB PDF.

Wistron schematic for the SJV50-TR project, revision -1 with a 1Sec suffix in the name, provided as a 1.21 MB PDF.

Troubleshooting chapter for the Samsung GT-S7580 and GT-S7582 phones, section 7 of the service manual, in a 3.08 MB PDF.

PDF schematic for the SM6375 chip, carrying an SM63 family suffix in its name and measuring 1.51 MB. The handset or board it came from is not given.

Part number 2SC5354 is all the name reveals about this 129 KB PDF, so it is not tied to any identified device.

Indexed as a schematic, this 199 KB PDF actually carries only the part number 2SC1959, pointing to a single NPN bipolar transistor under the JIS naming scheme.

Datasheet PDF for the 2N4031 part number, 52.3 KB in size, placed in the schematic category of the index.

Listed as a schematic, this 167 KB PDF titled 93LCS56 refers to a 93-series serial EEPROM variant, and the document is most likely its datasheet.

Datasheet in PDF, about 92 KB, for the 93C56 serial EEPROM, the 2 Kbit device in the 93-series Microwire family; the _3 suffix probably reflects a document revision or…

Labelled only 28256, this 181 KB PDF is indexed as a schematic, though its number points to a datasheet for a 28-series 256 Kbit parallel EEPROM; the manufacturer and…

A 92.7 KB PDF catalogued as a schematic, named 28C257, a code from the 28C series of parallel EEPROM memories. The name gives no vendor, speed grade or package.

Listed in the schematic category, this 139 KB PDF named 27c020 is in fact best read as a datasheet for a 27C-series CMOS EPROM.

Fairly large datasheet PDF of 705 KB named 25C16, catalogued as a schematic. The name follows the 25-series serial EEPROM convention, indicating a 16 Kbit SPI device…

Spanish document about the diode, a 373 KB PDF of component theory rather than a schematic for a specific device. The name gives no product or board number.