Apple schematic for logic board 820-01987, provided as a PDF; related files tie this board to the A2289 MacBook Pro.

Schematic for the Compal LS-6852P, revision R1.0, in a small 23.5 KB RAR archive. Compal uses the LS- prefix for daughter boards such as USB, audio, power-button or…

Schematic PDF named only IO, 397 KB, with no brand, model or board number in the name. The title suggests an IO daughterboard, such as a USB, audio or card-reader board…

Circuit diagrams for the BlackBerry 9530, the Storm touchscreen handset, supplied as a 783 KB RAR. No revision or board code appears in the name.

Schematic in PDF for the MacBook Air 13-inch model A1932, logic board 820-01124, compressed into a 144 KB RAR.

Compal LS-6094P schematic, revision R1.0, in a small 40.8 KB RAR archive. Compal uses LS-prefixed numbers for daughter boards, such as power-button, USB, audio or…

Schematic for the Compal LS-5655P sub-board, revision R1.0, compressed into a 206 KB RAR.

PDF schematic for the LCFC NS-C821 IO daughterboard at revision 1.0, a small Lenovo sub-board that pairs with the NM-C821 main board family.

Schematic set for the Xiaomi Mi 10T, with the sub board included according to the name, in a 1.52 MB ZIP.

Tiny 20.9 KB RAR archive with the schematic for Compal LS-5241P, revision 1.0. Compal assigns LS- numbers to secondary circuit boards in its notebooks, such as switch…

PDF schematic for the Compal LA-5501P notebook motherboard, and the name states no revision or retail model.

Compal schematic for board LS-B096P at revision R1.0, packed in a RAR archive of 46.4 KB. The name gives no laptop brand or model, only the ODM number.

Small 47.7 KB RAR containing the schematic for Compal sub-board LS-4683P, revision R1.0.

Xiaomi Mi 2S schematic provided as a PDF just under 1 MB. It documents the main board circuitry, which a technician consults when tracing power rails, checking battery…

PDF schematic of roughly 64 KB for a function daughterboard of the X63C project, a Quanta code associated with the HP ProBook 450 G3 elsewhere in this collection; no…

Schematic in PDF form for the Lenovo ThinkPad X280, board NM-B521 with project code FN1KR-3, archived as RAR.

Small 31 KB PDF schematic of an IO board for a project code-named Michigan, version A01 with a 0312 tag, probably a date.

Small 62.2 KB PDF covering the peripheral circuitry (periferie) for the Quanta ZG5 board, likely the daughterboard or connector section rather than the full mainboard.

PDF schematic of the K42JR IO board, packed in a 181 KB rar, with the name carrying revision 2.0 and a date from November 2008.

Schematic set in PDF for the ASUS ME370T, the tablet sold as the Google Nexus 7, archived in RAR format.

PDF schematic of 3.67 MB named I8160, which matches the Samsung Galaxy Ace 2 model code GT-I8160, though the name states no brand, revision or contents.

Compal LS-2925P schematic, revision R0.2, in a very small 20.7 KB RAR, likely one or two pages.

Schematic for the Dell Latitude E6520 covering Compal boards LA-6563P and LA-6561P, revision 1.0, document marked A00, supplied as a PDF in a RAR.

Schematic diagram for the Lenovo A350 phone, delivered as a 1.39 MB RAR archive with no service manual named.

Compal LS-6099P circuit diagram, revision 1.0, in a RAR archive of about 36 KB. Boards with the LS prefix are usually small Compal daughterboards that carry ports…

Schematic in PDF form for board NR2301L_MB revision 2.1, about 12.7 MB. NR2301L is the board code used for the ASUS ROG Ally handheld, matching the companion archive in…

Schematic diagram for the iPhone 4S, internal code N94, logic board 820-3031, in a 592 KB RAR.

Compal LS-6581P schematics, revision 1.0, in a compact 33 KB RAR archive. The LS prefix in Compal numbering usually denotes a small auxiliary board, such as an I/O…

Schematic PDF with an uninformative name, IO, which suggests an input/output or daughter board but states no device, brand or board number.

PDF schematic for the Lenovo ThinkPad T14, drift variant, on board NM-C801, in a 1.93 MB RAR.

Schematic package for the OPPO N1 Mini, model number N5111, in an 837 KB rar archive. The diagrams help with tracing power rails, checking the charging and USB path and…

Samsung SM-E500H schematic delivered as a 7.24 MB PDF. Beyond the model number the file name carries no revision, region or board detail.

Small 113 KB PDF for an Acer device, labelled with the Compal LS-5673P number, with the label repeated in the name.

Schematic for the Apple MacBook Air A2337, logic board X1757 with Apple part number 820-02016, revision 4.0.

Schematic set labelled A125F.U together with a SUB PCB section, so the ZIP covers both the main board and the secondary daughterboard; the code follows Samsung phone…

Schematic PDF for the Huawei Mate 30 4G edition smartphone, delivered in a 1.68 MB rar archive. The name does not give a board number or hardware revision.

Schematic PDF for board NB8511 revision 1.0, 12.3 MB. The file name states nothing beyond the board number and revision, so the laptop model, chipset and brand are…

Zip archive with schematic material for the Huawei P30 smartphone. The name gives no board version or document type, so check the contents before use.

Nokia 6680 circuit schematics stored as a 1.48 MB PDF for this 3G Symbian phone. The name carries no board number or revision, so compare your main board marking with…

Schematic PDF for the HP EliteBook Folio 9470m, Inventec board 6050A2514101-MB-A03. Inventec uses the 6050A numbering for notebook boards it builds for HP.