Catalogued as a schematic, this 72.5 KB PDF carries only the code 80CNT020A, with no board, brand or revision given.

Small 52.8 KB PDF filed under schematics with the code 70eps08 as its only identifier. No laptop brand, model, PCB number or revision appears in the name.

Catalogued as a schematic, this 130 KB PDF is named 64LCXX, where the XX looks like a placeholder covering several capacity or variant codes of one series.

Datasheet-style PDF, 110 KB, carrying the part number 27l2048 and placed in the schematic category.

Compact 55.8 KB PDF called 30CPQ080, filed as a schematic although its name looks like a semiconductor part code, so the content is most likely a datasheet.

Named for the Catalyst Semiconductor 24WC129, this 74.3 KB PDF is catalogued as a schematic but serves as the part datasheet for a 128 Kbit class I2C serial EEPROM.

Catalyst 24WC128 serial EEPROM documentation in a 55.9 KB PDF, indexed as a schematic though functionally a datasheet for a 128 Kbit two-wire memory.

Reference PDF for the 24LC16B, a 16 Kbit I2C serial EEPROM organised as eight blocks of 256 bytes.

Schematic for the Samsung SM-F415F, compressed into a 1.20 MB ZIP, the model code used for the Galaxy F41. The name gives no board revision.

English PDF on testing electronic components, filed under schematics but in practice a general reference rather than a circuit diagram for a particular board.

Spanish-language PDF offering ten tips for a technician who is developing their skills, about 152 KB.

ZIP archive of 1.98 MB with a generic name that gives no device, brand or board number; it is catalogued as schematic material and presumably holds one or more PDF…

Circuit schematic for a GALAX GeForce GTX 1080 with board code P45Z and revision V10, supplied as an 826 KB PDF whose name carries the Russian word for schematic.

Xiaomi Redmi 9C schematic in PDF, about 2.6 MB. The diagrams let a technician follow battery and charging circuits, PMIC outputs, display and backlight lines, and audio…

Schematic PDF for the Samsung Galaxy A60, model SM-A6060, inside a 1.49 MB RAR archive. No board revision appears in the name.

PDF schematic for MSI PCB MS-V505 version 2.0, which other files identify as the RTX 3070 Ti VENTUS 3X 8G card platform.

PDF document named after the AON7466, which looks like a part number for an Alpha and Omega power MOSFET, though the catalogue lists it as an Acer schematic.

Directional pattern PDF for the Apple 820-01055 logic board, revision 07. The name suggests a drawing showing component orientation, such as pin-one marks and polarity…

Framework diagram showing the CPU I2C bus layout for iPhone models from the iPhone 6 through the 11 Pro Max, packaged as a small RAR archive.

Regulated power supply for a preamplifier, drawn in a 601 KB PDF schematic with a source tag in the name.

Lenovo schematic in PDF form, labelled only with the code 80A, so the exact model and board number cannot be confirmed from the name.

MSI GeForce RTX 3080 schematic, board MS-V389 revision 2.1, in PDF format packed in ZIP.

Schematic for MSI MS-V374 at revision 1.0, provided as a PDF inside a 710 KB RAR archive. MS-V codes identify MSI video card boards.

Schematic set for the Samsung SM-G991B smartphone, supplied as a RAR archive. It is used to follow power-management lines, charging paths, the display and camera…

PDF schematic for a board designated Z84FM, a variant within the Z84 code family. Nothing else is stated in the name: no revision, brand or laptop model.

Schematic in PDF form for the MSI MS-V385 graphics card board, revision 1.0, packed in a 1.90 MB RAR.

PDF schematic of the MSI MS-V385 video card board at revision 3.1, delivered in a 1.28 MB RAR.

PDF document labelled dt8211_188, about 1.39 MB and filed as a schematic, apparently related to the DT8211 device with 188 as a version or variant code whose meaning the…

A PDF catalogued as a schematic but named only Troubleshooting, so the device, brand and board number cannot be identified from the name.

Schematic in PDF form for Wistron board 14230-1 at revision A00, compressed into a RAR archive of around 1.82 MB.

PDF circuit diagram for the N83B variant, tagged PV with a 0201 code, most likely the production validation stage and a date or revision.

PDF of 2.50 MB titled in Spanish as assorted jumpers, a collection of jumper and bypass solutions rather than a single device schematic. No brand or model is named.

Circuit schematics for the Xiaomi Mi 8 SE handset, stored as a 4.07 MB RAR archive. Only the model is named, with no board number or hardware revision.

Lenovo S560 mobile phone repair pack holding a schematic diagram and a service manual, compressed into a small 238 KB RAR.

Manual in PDF form, around 1.90 MB, for the Bematech BR-400 barcode reader, written in Portuguese as leitor de codigo indicates.

Compal schematic for an IO daughterboard, board LS-E542P, project CIUSA, labelled SB_SD and Cruze IO Board, in a 434 KB PDF.

Schematic PDF named AP, 204 KB, carrying no model, brand or board information in its file name.

A 948 KB PDF guide on disabling the protection circuit of LCD backlight inverters, part three of a series, covering boards built around the OZ9966SN inverter controller.

Notebook motherboard schematics for the Quanta BU1 project, revision 1C, in a 1.20 MB PDF.

Quanta BF1 schematics at revision 3F in a 990 KB PDF. BF1 is the Quanta project code, and the finished laptop could carry another brand name, so check the BF1 and…