Here is a compact 94.6 KB PDF named for the transistor type 2SC4660. The name points to the part itself rather than any board or appliance.

PDF schematic for the Dell Latitude D620, 1.29 MB in size. Beyond the model name and a Version tag with no number, nothing in the name identifies the board number or…

Circuit diagram for the Quanta GC9 mainboard, board number DA0GC9MB8D0, marked revision D, supplied as a 1.38 MB PDF.

Dell Latitude D800 motherboard schematic stored as a 1.31 MB PDF. The name states the model and a generic Version label only, so the exact board revision has to be read…

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

Short PDF schematic of about 72 KB whose name points to the X63C project and an SD daughterboard, likely the card reader board; no laptop model or revision is stated.

Circuit diagram for the Apple iPhone 3G in a small 612 KB PDF. A technician can use it to locate the power management stage, battery and dock connector lines, audio…

Schematic diagrams for the Nokia C7 smartphone, provided as a 3.30 MB PDF document. A technician can rely on these pages to follow the power management circuitry…

Circuit schematic for the Lenovo motherboard NM-D211 at revision 0.1, an early design stage, delivered as a PDF inside a 2.68 MB RAR file.

PDF schematic for the Dell Latitude E6510, Compal board LA-5571P with PCB code DA80000FP00, in the UMA version using integrated graphics.

The 2SC3075 is covered by this 213 KB PDF, catalogued as a schematic but probably a manufacturer datasheet.

Schematic archive for the Gigabyte GA-B85M-D3H, marked 2.0 in the name, likely the revision, in PDF format.

Datasheet PDF covering the 2SA1588, 215 KB in size, which suggests several pages with curves and package details.

Schematic in PDF format for the Dell Inspiron One 2320 all-in-one computer, packed in a 2.05 MB RAR archive.

Circuit diagram for the Xiaomi Mi 4C phone, delivered as a 5.76 MB PDF. Like other phone schematics it is used to understand how the power management IC, battery…

Block diagram for the Xiaomi Mi 4C smartphone in a compact 2 MB PDF. It gives a high-level map of the main subsystems, such as processor, memory, power management, radio…

MSI MS-7825 schematic, revision 0E, in PDF format inside RAR. It documents the power path, CPU and memory VRMs, chipset rails, the SIO and the BIOS flash connections…

Schematic diagram for the Chinese-market Xiaomi Redmi Note 11 Pro, project code K16, in a 1.39 MB PDF.

Spanish PDF guide on using a soldering iron (cautín), 495 KB, with no device or model involved. It is training material for basic hand soldering rather than a schematic.

PDF schematic for the Compal LA-C811P motherboard, with a note in the name that the LA-D704P board is partly the same design.

Schematic PDF of about 990 KB with a generic messaging-app style filename that gives no model information, though board number 6050A2364601 has been identified for it.

Schematic package for the HP Pavilion DV2000 and DV3000 notebooks, identified in the name by the board code name Shiba, supplied as a 2.10 MB RAR archive.

Disassembly and reassembly instructions for the Samsung SM-A700H, a 731 KB PDF. It describes the sequence for opening the phone, removing the battery, boards and flex…

Schematic diagram for the Lenovo A7000 smartphone, provided as a 917 KB RAR archive. The diagrams help a technician understand how power flows from the battery and…

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…

Schematic PDF for the Xiaomi Redmi 9A smartphone, code name dandelion. It covers the circuits of the phone's main board, typically including the PMIC, charging path…

Schematic for a Dell Inspiron Z series laptop on the AMD platform, supplied as a 744 KB PDF.

Compact PDF schematic of about 41 KB for the power daughterboard of the X63C project, a Quanta code linked in this set to the HP ProBook 450 G3; no revision appears in…

Schematic diagram and service manual for the Xiaomi Mi Note, held in a 24.4 MB RAR archive.

Schematic in PDF form for the ASUS FA506IH gaming laptop, built on the Quanta BKX mainboard with board number DA0BKXMB8D0.

Lenovo laptop schematic for LCFC board NM-C581, delivered as a RAR archive with a PDF inside.

Schematic for the Lenovo IdeaPad 720S-13IKB, LCFC project DS321, mainboard NM-B331 revision 1.0, a 5.86 MB PDF. LCFC, Lenovo's in-house ODM, uses NM- board numbers.

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…

Datasheet PDF of 114 KB for the 2SK2616, a part named under the Japanese JIS scheme for N-channel field-effect transistors.

Archived schematic diagram for the Xiaomi Mi 6, known by the device codename sagit, at 733 KB in 7z format.

A PDF of about 318 KB covering part 2SC3098, likely the datasheet for that device even though it is catalogued as a schematic.

PDF datasheet of roughly 238 KB describing the 2SD2127 NPN transistor in the Japanese 2SD series. Although labelled as a schematic, it is a single-component reference.

Schematic PDF for the Quanta G7HA motherboard, board number DAG7HAMB8E0, compact at 1.25 MB.

PDF schematic for the Quanta 0P9 motherboard DA0P9MB16D0, a version with SO-DIMM memory slots, in a 1.78 MB rar.

Schematic in PDF format, 1.63 MB, for ROCKY-4050, with name tokens indicating DDR2 memory and a VGA and I/O section, plus a 1220 code that may be a date or revision.