Schematic for the Sony VAIO VGN-AR series in PDF format, 1.07 MB; the name gives no MBX board number or revision.

Schematic for the Gigabyte GA-78LMT-S2P, an AMD-socket micro-ATX motherboard, with the name tag R311 most likely meaning revision 3.11.

Schematic set for the Xiaomi Mi 2S smartphone in a ZIP archive of roughly 1.22 MB. The name gives only the model, with no board number or revision, so compare the…

Dell Inspiron N5110 schematic identified as the Wistron Queen 15 design, so the board maker is Wistron rather than Dell, provided as a 1.45 MB PDF.

Another copy of the Compal NM-A271 schematic for the Lenovo G40, ACLU1 and ACLU2 projects, 1.25 MB PDF matching the other files of this name.

For the 2SC5439 transistor, this 192 KB PDF is most likely a manufacturer datasheet, given that 2SC is the JIS designation for NPN bipolar parts.

Samsung Galaxy S7 edge schematic for the SM-G935F, provided as a 2.35 MB PDF. No board revision is stated.

The 2SA1435 is the subject of this 29.8 KB PDF, and the file name gives nothing beyond the part number.

Schematic for the HP 15-F337wm laptop built on the Quanta U99 project, revision 1A. Quanta designs many HP consumer boards and identifies them by project codes, with the…

The 2SK1412 is a Japanese-registered N-channel MOSFET, and this 110 KB PDF is its reference document, catalogued as a schematic.

PDF datasheet for the 2N5306 transistor, 56.9 KB, with no manufacturer or revision stated in the name.

Part of a Samsung SM-J250F (Galaxy J2 Pro) schematic set, numbered 6 in the series, a 1.11 MB PDF.

Schematic diagram and service manual for the Xiaomi Mi Max, stored in a 1.62 MB ZIP archive.

Dell OptiPlex 3040 schematic set in PDF form, archived as RAR, covering the small form factor build; the name lists SFF tokens and an A00 revision code.

Scanned photo reference for the Apple logic board 820-01814, saved as a 3.17 MB PDF. Apple marks its logic boards with 820- part numbers, and these scans show the real…

Circuit schematic for the Xiaomi Mi 5s Plus, code name natrium, delivered in a 928 KB ZIP archive.

Schematic archive for the Xiaomi Mi Pad, development code name mocha. The diagrams should show the power management, charging, display, memory and connector circuits…

Laptop schematic collection for the Sony VAIO VGN-FS series, with the xxxx standing in for the individual model variants, in a 1.15 MB RAR.

Schematic for the Compal LA-4853P laptop mainboard, revision 1, in an 826 KB PDF. Apart from the board code and revision, the name says nothing about the laptop brand or…

Covering the 6A05 to 6A10 series, this 198 KB PDF appears to be a datasheet for a family of 6 A rectifier diodes rather than a device schematic.

RAR archive, roughly 1.22 MB, containing the schematic for Compal board LA-4732P at revision R1.

Schematic for the PCWARE IPMH510G desktop motherboard, PDF inside a RAR archive of about 1.4 MB.

Clevo schematic package for the 6-71-P75D0 mainboard, revision D03, supplied as a RAR archive of about 8.25 MB that holds the PDF circuit diagram.

A 47.6 KB PDF carrying the JIS part number 2SA1988, a PNP bipolar transistor according to the 2SA prefix.

The 2SD2049 is documented in this 131 KB PDF, catalogued as a schematic. In the JIS system, 2SD stands for an NPN bipolar transistor aimed at low-frequency or power…

Largest sheet in this group at 217 KB, a PDF for the 2SD1508 NPN transistor, filed under schematics. The JIS 2SD designation covers low-frequency NPN bipolar parts.

Brief 28.6 KB PDF titled with the part number 2SC5682, which under JIS rules belongs to an NPN bipolar transistor, so it is presumably a datasheet.

Schematic package for the Foxconn board project named Star, revision R1.1, stored as an 805 KB RAR archive and indexed under ECS.

Listed under schematics, this 36.9 KB PDF belongs to the 2SC5538, which the Japanese JIS prefix identifies as an NPN bipolar transistor.

Datasheet-style PDF of 118 KB for the 2SD1898, recorded in the index as a schematic but named after a single component.

Part number 2SC4223 is all the file name gives, so this 93.9 KB PDF is best treated as a datasheet for that component rather than a circuit schematic.

PDF of 309 KB for the 2SC1815L, an L-suffixed version of a JIS-numbered NPN bipolar transistor, filed under schematics.

Schematic PDF for a board identified as UL50AT, 1.23 MB in size. The name gives no revision or brand, so check the title block inside the document for the board version.

Schematic for the Acer Aspire R3-471T, designed by Quanta under project code ZQX. Quanta motherboards usually display the project code within a DA0xxxMBxx0 number on the…

The 24WC257 is a Catalyst Semiconductor I2C serial EEPROM, and this 55.6 KB PDF, though catalogued as a schematic, is almost certainly its datasheet.

Schematic PDF for the G501JW laptop mainboard, 1.30 MB, tagged RG as on ASUS repair guide schematics, with no revision in the name.

Component documentation for the 2SC4269 in PDF form, 108 KB in size, listed in the schematic category. Nothing beyond the part number appears in the name.

PDF document filed as a schematic for the ISL88731A, which the name identifies only by the part number; it is the Intersil SMBus-controlled battery charger IC found on…

Dell Vostro 3300 schematic in a 1.05 MB PDF. The name lists only the model, without the ODM board number or revision, so open the title block to identify the mainboard…

Schematic for the LG G4 in the H815 variant, a 16.5 MB PDF. The model code matters because G4 versions differ by region and carrier, so confirm the label on the phone…