Lenovo ThinkPad Edge E550 schematic for the LCFC-manufactured NM-A221 mainboard, revision 1.0, provided as a 1.6 MB PDF.

Version 2.0 schematics for the Nokia 301 and Nokia 301 Dual SIM, covering RM-839, RM-840 and RM-841, supplied as a 1.70 MB RAR archive.

Schematic in PDF for the HP ProBook 4320s and 4321s, drawn on the Quanta SX6 platform in its discrete graphics version, revision 2B.

Schematic PDF for the AMD version of the Gateway NV75 and NV75S notebooks, based on the Compal LA-6991P motherboard.

Lenovo ideapad 320-15IKB schematic covering boards NM-B241 and NM-B242 at revision 1.0, with project codes DG421, DG521 and DG721 listed in the title.

Hardware training manual for the Samsung GT-S6312, exported to a 4.55 MB PDF from a PowerPoint presentation, as the leftover title prefix shows.

LiteOn schematic for Dell adapters PA-1900-28D and PA-1900-27D of the PA-3E series, revision B, with a 19.5 V 4.62 A output, which is 90 W.

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

PDF schematic for the Clevo P650HS-G and P651HS-G laptops, mainboard 6-71-P65S0 revision D02C, with the 6-7P-P65SB-008 sheet number also given.

Schematic for the HP Envy 17T-3000, codenamed Louis, on board 6050A2468601-MB at the MV stage, dated 20110901, as a 1.75 MB PDF.

Schematic in PDF format, about 3.46 MB, for the Apple logic board 820-03286. It is listed alongside related boards 820-03160 and 820-02536 in the index.

Schematic for a Compal laptop mainboard carrying project code GH47H and board number LA-K811P, revision 1A, in PDF form inside a RAR archive.

Compal schematic in PDF form for the JH5JL project, motherboard LA-M214P revision 1.0, delivered inside a RAR archive.

Schematic in PDF for Compal board LA-J081P at revision 1.0, with A00 marking, around 5.08 MB.

Schematic in PDF form for the HP Omen 15-AX, Quanta G35 board DAG35AMB8E0 revision E, packed inside a RAR archive.

PDF schematic for the Gigabyte GA-AB350 GAMING 3 motherboard, revision 1.01 as the name gives it.

Schematic set for the original revision 1.0 of the Gigabyte Z390 UD board, delivered as a PDF in a 1.21 MB RAR file.

Schematic in PDF form for the STAR HPC-S daughterboard, A X4 revision 0.2, dated 090929 with a D1 suffix.

Acer TravelMate 8371 schematic produced by Inventec, with references to the JM31, SJM31, BAP31 and BAP31G designs in small form factor and discrete graphics variants, as…

Schematic for the Lenovo B41-35 laptop, built on the Compal LA-C293P motherboard, project code AAWBC_BD, revision 1.0, supplied as a PDF packed in a RAR archive.

Lenovo ThinkPad P1 Gen 3 motherboard schematic, board number 19770-1 with the LPM-3 designation, provided as a 2.86 MB PDF.

Schematic set for the Dell Latitude E5270 (written E520 in the name), E5470 and E5570 and the Precision 3510, which share Compal boards.

Wistron SJV50-CP schematic, revision SB, shared by the Gateway NV59 and the Packard Bell EasyNote TJ75, in PDF format at 1.73 MB.

Schematic in PDF for the Samsung Galaxy S3 variant identified as I9300i, the dual-SIM version of the phone.

Schematic PDF, 7.27 MB, labelled P6-U06 with a website tag appended to the file name. The name does not state the manufacturer, so confirm the device from the drawings…

Schematic PDF for the HP 15-ab027tx, a Quanta X11 project with motherboard DAX11AMB6D0, carrying a 01052015 date stamp in the name.

PDF document of 132 KB for the HCF4093, the ST version of the 4093 quad two-input NAND gate with Schmitt-trigger inputs.

Reference PDF of 598 KB for the CD4042BE, a CMOS quad clocked D latch in the 4000 series; the E suffix usually indicates the plastic DIP package.

CD4017 document in PDF form, 81.0 KB, for the CMOS decade counter with ten decoded outputs.

Document for the BA7075, a ROHM integrated circuit, provided as a 158 KB PDF and filed as a schematic.

Short 44 KB PDF covering the 4N32 and 4N33 optocouplers, two closely related members of the 4N family that use a Darlington phototransistor output for high current…

Component data for the 2SD2130 NPN transistor, a PDF of about 209 KB. The name carries no board or device information; it is a part sheet following the Japanese 2SD…

One of the larger sheets in the set at 271 KB, this PDF is named after the 2SD2498 and serves as a transistor datasheet.

This 145 KB PDF carries the 2SD1722 part number and nothing more, so it is best treated as that transistor's datasheet.

A 53.3 KB PDF for the 2SD2071, with an E suffix in the name whose meaning is not stated.

The 3SK263 is covered by an 82.7 KB PDF placed in the schematic category, though a part-number name like this normally indicates a component datasheet.

Reference sheet in PDF form (32.2 KB) for the 2SK3414LS, listed in the schematic section of the index.

Part datasheet, most likely, for the 2SK2837, provided as a 426 KB PDF and indexed as a schematic.

Catalogued as a schematic, the 400 KB PDF is named only for the 2SK2835 part number. In the JIS scheme the 2SK prefix denotes an N-channel field-effect transistor, which…

A 429 KB PDF titled 2SK2789 and stored among schematics, most likely the datasheet for that part.