PDF document titled in Portuguese as the oscilloscope, filed under schematics but with no device, brand or board number in its name.

El mundo de la electronica number 16, a 1.41 MB Spanish PDF from a numbered electronics learning series.

Sony document titled Smart LED, catalogued as a schematic, provided as a 13 MB PDF. The name does not specify the TV model or chassis, so open it and check the covered…

Generic-named HP laptop schematic: the file name states no model, board number, ODM or revision, so the 1.02 MB PDF must be opened to identify which machine it covers.

Compal LA-A131P schematics at revision R1.0, a 2.09 MB RAR archive. The larger size suggests a fairly complete set of pages, though the laptop it belongs to is not…

Xiaomi Redmi 3s circuit diagram, the second numbered copy in a series, delivered as a 19.6 MB PDF.

Sony K700 service schematic, numbered as part two and sized 635 KB in PDF format. The name does not list the pages or the circuit block it covers, so compare it with the…

One of a split series of PDF schematics for the LA46 design in its DIS version, meaning the discrete GPU variant, here part three at 19.8 KB.

Schematic PDF for a Dell 1450 laptop motherboard made by Foxconn, project H901L, for the Intel Arrandale processor platform, with 911HG also in the name.

Schematic PDF of 2.88 MB named only j701, which gives no brand, model or board revision.

Schematic PDF of 2.88 MB whose name gives only j701, with no brand stated in the record; it likely relates to a J7 series handset, but the exact device should be…

Schematic for the ASUS F3T laptop at revision 2.0, saved as a 1.36 MB PDF. It covers the mainboard power supply, processor and chipset support circuits and peripheral…

Reference PDF, 181 KB, for the KA2923, an IC from the KA prefix series; the name contains only the part number and does not state its function, so that must be read from…

The 2SK545 is covered by this 80.4 KB PDF, filed as a schematic but most likely a datasheet because 2SK numbers identify N-channel field-effect transistors in the…

Indexed as a schematic, this 79.2 KB PDF is named 2SC4400 and should be the reference datasheet for that NPN bipolar transistor.

A small 26.9 KB PDF in the schematic category, named only with the part number 2N6519 from the JEDEC 2N registration series.

Zener diode datasheet covering the range from 1N4728A to 1N4764A, an 88.2 KB PDF. This 1 W axial Zener series spans a wide range of nominal voltages, each part number…

Filed under schematics, 35clq045 is a 47.8 KB PDF whose name reads like a discrete part number; it does not state any device, manufacturer or revision.

Part-number-style PDF, 176 KB, labelled 27lc040 and listed here as a schematic. The pattern matches the 27-series UV or OTP EPROM family, with LC typically denoting a…

Schematic in PDF form titled R60, 1.63 MB, with no brand, board number or revision given in the name.

Schematic in PDF format, 1.17 MB, with a name that gives little to go on: only MS01, which identifies no brand, model or revision with certainty.

PDF document filed under schematics, titled only as unit two in Spanish (unidad 2), which suggests a chapter of a repair or electronics course rather than a board…

EPLIS document for the Samsung SM-A715F (Galaxy A71), a compact 203 KB PDF with an 11 suffix in the name, possibly a section or version number.

Spanish electronics learning series El mundo de la electronica, issue 21, in a PDF of about 1 MB.

Compatibility chart in Portuguese for charging connectors, a compact 183 KB PDF listing ports that can be swapped between handsets.

Memory card slot section of the Samsung SM-A11 schematic, a PDF of 4.33 MB. The sheet covers the microSD connector, its supply rail, card detect signal and the data and…

Schematic diagram for the HP ProBook 4320s and 4321s, Quanta motherboard DASX6AMB8G0 at revision G.

Clevo A110SU service manual schematic in PDF, covering mainboard 6-71-A11S0 in revision D02.

AMD Polaris 20 graphics chip databook, provided in PDF format inside a 1.45 MB RAR archive.

PDF schematic for the ASUS Z10PA-U8 server motherboard, labelled RG, delivered as a compact 678 KB RAR archive.

PDF schematic for the Foxconn 945U01 desktop motherboard, where the model code indicates an Intel 945 series chipset, catalogued under ECS.

Audio Pro Ace Bass B2-40 subwoofer service manual in PDF form, about 1.96 MB, as indicated by the sub and sm tags.

Quanta schematic for project 0P6, board number DA00P6MB6D0, in PDF form inside a 1.18 MB RAR.

First part of a washing machine repair guide by P. Mevada, provided as a 329 KB PDF; the name misspells repairer and names no brand or model.

Schematic PDF packed in a RAR file for the Sony VAIO VGN-FE series, with board MBX-149 and design code MS10-1 given in the name.

Section 3.2 of a Spanish repair course dealing with the bench power supply, a 244 KB PDF. No specific supply model is named.

Service schematic in PDF form for the Samsung Galaxy Tab 3 tablet, model SM-T311. Tablet schematics like this let a technician trace the charging and power management…

Schematic diagram for model A310F, compressed into a 2.89 MB RAR archive. Service schematics like this show the circuit blocks of the phone mainboard: battery and…

Service schematic covering the MSI MS-7429 motherboard, delivered as a 1.22 MB RAR file.

Combined PDF schematic covering two Compal boards, LA-6752P and LA-6754P, which usually means a main board and a related variant or daughter board from the same project.