Labelled only 123nq, this 98.5 KB PDF is catalogued as a schematic but names no device, board or revision.

Titled simply 111ria, this 104 KB PDF is indexed as a schematic, though the name resembles a power semiconductor series code rather than a motherboard identifier.

PDF datasheet for the 93C46CB, a variant of the 93C46 1 Kbit Microwire serial EEPROM, the smallest and most common member of the 93-series family.

Filed among schematics, this 91.7 KB PDF is named 2764 with nothing else to identify brand or board.

Named 401CNQ and filed as a schematic, this 160 KB PDF gives no brand, model or board revision.

Filed as a schematic, this 38.7 KB PDF is named only 50WQ04F and gives no laptop model or board information.

Named simply 50SQ, the 132 KB PDF in the schematic category covers what looks like a component family rather than a specific device; no brand, model or board is given.

Filed as a schematic, this 161 KB PDF titled 27lc010 is almost certainly a component datasheet rather than a board diagram.

Code 20ETS16S names this 139 KB PDF in the schematic category. No brand, model, board number or revision is stated.

At 83.3 KB, the PDF named 19MT050XF is filed as a schematic, yet its name reads like a power semiconductor module part number, not a device board.

A 51.8 KB PDF identified only by the code 16YQ150C, listed under schematics. There is no device model, board number or revision in the name.

PDF circuit diagram for the W3V-A, 1.55 MB. The name gives only the model designation, so confirm the revision from the schematic's title block.

Quanta X3AC schematic in PDF form, board DA0X3ACMBAG0 with revision r3A, packed in a 2.77 MB RAR archive.

Schematic PDF for PS-5161-1D1S, a code in the style of a power supply model, 1.15 MB in size.

Small schematic archive, 556 KB zipped, labelled A720F, which corresponds to the Samsung Galaxy A7 (2017) model code; the file details carry no brand.

Zipped schematic, 1.54 MB, for a Quanta motherboard identified as DA0PF5MB6A2; the brief file name adds no laptop model.

Spanish-language PDF from a master course in microelectronics, apparently part one of a series, about 904 KB.

Portuguese PDF on the main rails or networks of a smartphone, converted from another format, 253 KB, with no model or brand named.

PCB layout PDF of 2.57 MB with no model, brand or board number in the name, so identify the device from the title block or silkscreen markings inside.

Lesson nine of a Spanish phone-repair course on network unlocking and IMEI-based release, saved as a 619 KB PDF.

Schematic in PDF form for the Compal LA-D102P motherboard, 1.47 MB; the name gives no revision or laptop model.

Schematic PDF for a Lenovo mainboard numbered NM-A251, a pattern used by LCFC, the Lenovo-owned design and manufacturing arm.

PDF schematic that lists two Quanta board numbers, DALVACMB8D0 and DA0LVAMB8F0, which appear to be variants of the LVA project.

Schematic in PDF for the nx9040 notebook, a model number used by HP Compaq, with KT3A appearing in the name as the board or project identifier; the file is 970 KB.

Product specification document, a 2.99 MB PDF, with a generic name that does not identify the device or manufacturer.

PDF schematic labelled Quanta G35, about 3.14 MB. The name gives no laptop brand, model or revision, so the exact device must be confirmed by comparing the Quanta…

Service manual for the BenQ MX750 projector, a 5.94 MB PDF catalogued under schematics.

Plain PDF schematic for Compal mainboard LA-G714P. The file name gives no laptop brand, model or revision, so identify the target device by matching the LA-G714P code…

Gigabyte GA-P55-USB3 schematic for revision 1.0, delivered as a PDF in a RAR archive of about 1.2 MB.

PDF schematic covering the NVIDIA GeForce 8600M GT mobile graphics chip, a compact 421 KB document.

Schematic in PDF form for the Gigabyte GA-H87-HD3 desktop motherboard, revision code R112 in the name. The H87 chipset places it on the Intel LGA1150 platform.

Quanta FM6 notebook schematic, 1.79 MB. The name gives only the ODM and the board code, with no revision or laptop model, so check the version shown inside the document…

PDF schematic for the ASUS X409 series, with the name listing the X409FA, X409FB, X409FJ and X409FL variants that share this design.

Schematic PDF for a Lenovo laptop motherboard numbered NM-A101, packed in a 1.53 MB RAR archive.

PDF schematic for the Foxconn H61MXV desktop motherboard, revision A, compressed in a 1.11 MB RAR.

Compal motherboard schematic for LA-E822P revision 01, delivered as a PDF in a RAR archive.

PDF named Reparo Coffer, which is Portuguese for Coffer repair. It is catalogued as a schematic, but the name does not identify a device, board number or brand.

Original revision 1.0 schematic for the MSI MS-7C35 motherboard, a PDF compressed into a RAR file.

PDF schematic for Inventec board 6050A2252201, packed in a 720 KB RAR archive. The name gives no brand or laptop model, so identify the device by matching the board…

Circuit diagram for the Gigabyte GA-B85M-D3H at revision R201, in PDF format within a 786 KB RAR archive.