Single-part datasheet for the 1N5820 Schottky barrier rectifier, the 20 V member of a 3 A family, held as a 74.8 KB PDF in the schematic section.

Datasheet for the 1N4454 diode, a very small 19.5 KB PDF that probably holds a short single-page summary.

A 44.4 KB PDF titled 181nq, categorised as a schematic but almost certainly the datasheet for a high-current Schottky rectifier module family; no voltage suffix is…

Covering the 161cnq035, this 80.7-class PDF of 81.5 KB is indexed as a schematic yet looks like a Schottky rectifier datasheet, where the 035 suffix generally…

Datasheet in PDF covering the 93C76 and 93C86 serial EEPROMs, the 8 Kbit and 16 Kbit members of the 93-series Microwire family, in a single combined document.

Catalogued as a schematic, this 143 KB PDF is named 87cnq020 and states no brand or device.

Catalogued among schematics, this 115 KB PDF is named simply 403DMQ, with no suffix indicating a voltage variant and no device details.

Short PDF of 76.2 KB covering the 24C16, a 16 Kbit (2 KB) serial EEPROM accessed over the two-wire I2C bus.

PDF of 259 KB whose name, 24c02a-16a, suggests a combined datasheet covering a family of 24-series I2C EEPROMs from the 24C02A through the 24C16A range.

Lenovo schematic in PDF form, 1.16 MB, named only with the code 80A. That token gives no clear model, board number or revision, so open the document and read its title…

Samsung F731U schematic, packed as a ZIP of about 3.43 MB; F731U is the US version of the Galaxy Z Flip5. The name carries no revision information.

Spanish PDF, 474 KB, titled CDMA and FSK and numbered 5, apparently a chapter in a communications course.

Spanish document about coils, the file name meaning inductors, a 1.17 MB PDF. No device or board is mentioned, so it is general material on how inductors work, how they…

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

Audio schematic for the Samsung SM-A21s covering microphone, loudspeaker and earpiece, PDF, 3.82 MB.

Electrical part list in a 354 KB PDF; the generic name does not say which device or brand it covers, so check the header inside.

Disassembly and reassembly instructions in a 1.22 MB PDF; the generic name does not reveal the device or brand, so the model has to be checked inside, and it probably…

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 in PDF form, 420 KB, named only SEM2105, which does not state the brand, device or revision, so the target hardware has to be confirmed by opening the…

Quanta LS2B laptop motherboard schematic for board DALS2BMBAG0, supplied as a PDF inside a RAR archive.

Schematic PDF for the ELCOTA project mainboard, board number 6050A2735801, revision MB-A01, archived as RAR.

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

Schematic in PDF for MSI board MS-7392, version 1.2, stored in a RAR archive. With it a repairer can follow power sequencing, find the components that build each rail…

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

Schematic in PDF form, 1.02 MB, whose name points to MBX-247, a Sony notebook mainboard designation, with an HK1 suffix that likely marks a sub-version or document…

Schematic for a desktop motherboard listed as Foxconn RX780A01 with the A78AX-K model name, built on the AMD RX780 northbridge with the SB700 southbridge, supplied as a…

PDF schematic of roughly 943 KB labelled TAS6514AL, a name that matches the Texas Instruments TAS series of automotive class-D audio amplifier ICs; no product, board…

Samsung service guide for the SM-A115U handset (Galaxy A11 family), revision 1.0, provided as a PDF in a 3.14 MB RAR. The U and F tokens are not explained by the name.

PDF schematic of 1.16 MB for a device named A3000. The name gives no brand, board number or revision, so confirm the model against the hardware before relying on part…

PDF schematic for the Samsung I8160, the Galaxy Ace 2, identified only by model number in the file name.

Smartphone schematic in PDF form, archived as RAR, covering the Huawei Maimang 7 and the Mate 20 lite, which the name groups together as related models.

Service schematic for the first Xiaomi smartphone, the Mi 1, packed into a 519 KB ZIP archive.

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.

Compact schematic package for the basic Nokia 1280 feature phone, type RM-647, about 137 KB as a RAR archive.

Battery compatibility list in Spanish, a small 88.5 KB PDF that likely matches phone batteries interchangeable between models.

Laptop schematic in PDF format labelled SP6 and ENVY13, pointing to an HP Envy 13 notebook with SP6 as the board or project code; no brand field or revision is supplied.

Generic schematic PDF of 638 KB whose name gives no device, brand or board information.

Laptop schematic in PDF form for the Compal LA-7441P motherboard, revision 01, with PBL80 being the Compal project code shown in the name.

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…

PDF schematic of the Lenovo IH61M motherboard used in the ThinkCentre M71e desktop. The H61 in the board name suggests an Intel H61 chipset design, but the file name…