The file name gives only 1SS348, a part number in the Japanese 1SS small-signal diode series, common in Toshiba catalogues.

The 80RIA name on this 191 KB PDF refers to a series of power semiconductors rather than a circuit board, and although it is filed as a schematic, a component datasheet…

Filed as a schematic, this 160 KB PDF carries the bare code 409CNQ135 with no brand, model or revision attached.

PDF listed as a schematic for the 28F020, with Intel named as the manufacturer in the file name. The 28F020 is a 2 Mbit parallel flash memory part.

PDF reference, 112 KB, for the 24C64 serial EEPROM, a 64 Kbit two-wire memory widely used in consumer and automotive electronics.

The name 20VAPEC2002 is all this 183 KB PDF offers. It is filed as a schematic, but no brand, model, board number or revision is stated.

PDF schematic identified only as X200, with no brand, board number or revision in the file name. The 719 KB document should be opened in any PDF reader.

PDF schematic for the X51RL, a 2.57 MB document readable in any PDF program. No board number or revision appears in the file name, so open the title pages to confirm the…

Schematic in PDF form for the IBM ThinkPad R40 laptop, roughly 1.45 MB. The file name gives no board number or revision, so compare page headers with the markings on…

Schematic package in zip format, 2.22 MB, with a name that suggests the Samsung Galaxy J4 (SM-J410F/G), although the brand is not stated in the file details.

Spanish-language training document on intermediate microelectronics for mobile phones, filed under schematics but by its title a course text rather than a circuit…

PDF document of 1.29 MB whose numeric file name gives no hint of the device, board number or content, although it is catalogued as a schematic.

Touchscreen pages of the Samsung SM-A05 schematic, provided as a PDF of 6.27 MB. The sheet covers the touch connector pinout, touch controller power rails and the…

Samsung SM-A10 audio schematic covering microphone, speaker and earpiece, provided as a 2.25 MB PDF.

A generic PDF schematic of 3.41 MB whose name gives no model, brand or board number. Open it in any PDF reader and look at the title block on the first pages to learn…

PCB layout drawing for the Honor Play, a Huawei sub-brand phone, in a 957 KB PDF. Layout documents show component placement and designators on the board, so a technician…

Lenovo schematic for LCFC board NM-C581, supplied as a PDF inside a 2.58 MB RAR archive.

Production-stage schematic for the Inventec board 6050A2394701 from the Clash UMA project, revision A01 at PV (production validation), dated 2010-11-05.

Schematic set for an AMD Radeon X550 graphics card, board number 105-A260xx-00C. The name indicates two PDF files packed in a 463 KB RAR archive.

Repair guide for the UX31E ultrabook, delivered as an 845 KB PDF and listed as a schematic. The name states only the model, no board revision.

PDF schematic of MSI board MS-7B23, marked version 33 in the name, archived as RAR at roughly 3.2 MB.

Schematic for Compal motherboard LA-5021P, revision 1.0, supplied as a 729 KB RAR with a PDF inside.

PDF schematic for the TV controller board TP.MS3663S.PB818, file size about 3.3 MB. The MS3663 part of the code points to the MStar SoC, and the TP.xxx.PBxxx naming is…

Cross-reference sheet listing equivalents for diodes, bridge rectifiers and transistors, originally prepared as an Excel table and saved to PDF, despite being filed here…

Schematic for the Gigabyte GA-H61M-S motherboard, revision 1.0 going by the R10 suffix, supplied as a PDF inside a 550 KB RAR file.

PDF schematic for the Lenovo F41 laptop, 1.18 MB in size. The name gives no motherboard number or revision, so the title block inside the document should be checked to…

PDF schematic for the Gigabyte GA-E240N motherboard, revision 1.0, compressed into a 561 KB ZIP file.

Schematic for the Biostar U8798PV13 motherboard, held in an 822 KB RAR archive that should contain a PDF.

Schematic in PDF format covering Biostar H77MH, H77MU3 and IH77A designs, project MHS, revision 6.0.

Circuit diagram in PDF form for the Samsung notebook board numbered BA41-01661A, stored in a small 668 KB RAR file.

Schematic diagram for the Apple iPhone 7 Plus, described as a 3D version, in a large PDF of about 40 MB.

Schematic PDF for the Quanta boards DALVACMB8D0 and DA0LVAMB8F0, sized 4.99 MB. These DA-prefixed codes follow the Quanta scheme, identifying Quanta as the ODM; the name…

Schematic in PDF format for a design called R9550L, with V10 in the name most likely indicating version 1.0 of the drawing.

Schematic in PDF for the Gigabyte GA-Z170M-D3H desktop motherboard, DDR3 version, revision 1.0.

Schematic in PDF, packed in RAR, covering the ASUS X409FA, X409FB, X409FJ and X409FL, variants that differ mainly in graphics configuration.

Schematic diagram in PDF form for the Acer TravelMate 5730, packed in a 1.92 MB RAR archive.

Asus X441UX schematic in PDF; X441UX matches an Asus notebook model naming pattern, and RG in the name likely refers to a specific document variant or revision.

Quanta Y06 schematic, a 1.69 MB PDF whose name gives only the ODM project code, with no revision, brand or chipset listed.

Mainboard schematic for the Xiaomi Mi Max, a large-screen phone with code name hydrogen, compressed into a 1.62 MB ZIP file.

PDF component location drawing identified by the code 88750_1_12M14, with no brand or device named in the title.