Wistron schematic named S-Class Intel, 1.17 MB PDF, indicating an Intel-platform version of the S-Class project; no brand, board number or revision is listed.

Schematic diagram for the Biostar A88PC-M3S motherboard, design code A880G, revision 6.1, in an 808 KB RAR archive.

Quanta TE5 schematic, revision 1A, for the Toshiba Satellite L745 laptop, provided as a PDF of about 984 KB.

Searchable component location map for the Xiaomi Redmi 3A main board, titled in Chinese, provided as a 3.35 MB PDF.

Combined logic block diagram and main board component distribution map for the Xiaomi Redmi 3Z and Redmi Note 3, with a Chinese title, in a 1.64 MB PDF.

Pre-production R0.2 schematic for Compal motherboard LA-6842P, archived as a 1.02 MB RAR.

Sony VAIO motherboard schematic for board MBX-237, version code v030, in a 2.73 MB PDF.

PDF schematic for a G31M-ES2L motherboard at revision 1.11. The name matches Gigabyte's G31M-ES2L, an Intel G31 micro-ATX board for LGA775 CPUs.

Circuit diagram for the Nokia 6150 phone, stored as a 431 KB PDF. No revision or board issue is stated in the name, so check the drawing against the actual PCB layout.

Schematic drawing set for the IBM ThinkPad T40 in PDF format, 1.08 MB. Beyond the model, the name provides no board number, revision or configuration details.

Repair guide for the G750JH gaming notebook, RG in the name, in a 999 KB PDF. Such guides typically show the mainboard with highlighted parts, expected voltages at test…

Small 197 KB PDF for the Gigabyte GA-Z170X-Gaming G1, revision 1.0, labelled as boardview despite the PDF format.

Named in lowercase for the 2sc4132, this 63.0 KB PDF is classed as a schematic but is better understood as the datasheet for an NPN bipolar transistor, which is what the…

At 192 KB this PDF is somewhat larger than its neighbours and covers the 2SC3142 transistor, an NPN bipolar part under JIS 2SC numbering.

PDF schematic for the Gigabyte GA-EP43-UD3L, revision 1.1A, in a RAR archive of about 1.08 MB.

PDF schematic for the Gigabyte GA-8I945GMF-RH-E motherboard, a larger document of about 7.3 MB.

Schematic in PDF form labelled VX9G5M, with the added word SIMILAR suggesting it is a close or compatible design rather than an exact match for that board.

Schematic for the Fujitsu LifeBook LH531, built on the Inventec project Strike MS14 with board number 6050A2419601, revision A02, packed as a PDF in a 1.15 MB RAR.

Schematic in PDF form for the ASUS FX705GD laptop mainboard, revision 2.0 as given in the name.

Lenovo desktop motherboard schematic for L-IG41M revision 1.0, provided as a PDF inside a 1.53 MB RAR.

Gerber-based PDF for the IO board LS-B471P, revision 1.0, from the Z5W1M project, dated 2014-03-13, packed as a 119 KB RAR.

Schematic in PDF form for the MSI MS-14571 laptop mainboard, delivered in a 1.29 MB rar archive.

Service manual material for the Samsung SCH-i545, the Galaxy S4 variant, catalogued as a schematic, in a 7.04 MB ZIP.

OPPO A11W circuit diagrams packed into a 644 KB rar file. With these schematics a repairer can trace the power-up sequence, follow the charging IC and USB lines, and…

Part three of a four-volume RAR collection whose Russian title translates as schematics and boardviews, 1.76 GB in size.

Schematic diagram for the Xiaomi Mi 8 smartphone in a 980 KB PDF. It contains the circuit pages for the main board, typically including power management, charging…

Schematic set for the Compal LA-2392 laptop mainboard, revision R0.1, delivered in a RAR archive of 998 KB.

Circuit diagram for the Gigabyte GA-H81M-S2VP mainboard at revision 1.0, saved as a 639 KB PDF. As an H81 model it uses the Intel H81 chipset for LGA1150 processors.

PDF schematic covering the ASUS F80Q and F80L notebooks, revision 2.0. One drawing set often serves several closely related models that share a mainboard, but confirm…

Nokia 6020 schematics, second file of the set as the trailing 2 in the name suggests, in a 952 KB PDF. No board revision is listed.

A 309 KB PDF listed under schematics and identified only by the code 22DGQ045. No device model, board number or revision appears in the name, and the string looks more…

PDF titled BOT, catalogued as a schematic and 232 KB in size; the name gives no model, brand or board number.

Schematic for the Gigabyte GA-F2A78M-D3H, board revision 4.01, in PDF form. The model uses the AMD A78 chipset on socket FM2+.

ASUS FX705DD laptop document, a 1005 KB PDF labelled boardview in its name but indexed as a schematic.

Top-layer component location map for the Compal LA-F391P motherboard, a small 148 KB PDF.

Device bitmap for the ASUS X407UAR, X407UBR and X407UFR mainboard, an 8.54 MB PDF showing component placement on the board layout.

Schematic for the PMA400 Lambda amplifier, a 400 W audio power amp design credited to Rat Net, supplied as a 477 KB PDF.

PDF exported from a CorelDRAW file for a Zener stereo amplifier rated 400 W, 642 KB in size; the Spanish name says it comes without the circuit diagram.

Service manual PDF for the Audio Pro TA150 receiver, matching the rec and sm tags in the name.

Audio Pro Ace Bass A101 service manual, with the int tag suggesting an integrated amplifier, though the name does not state this firmly.