Mainboard schematic in PDF for FL1-MB, dated 0607 and at revision R1A, about 1018 KB. Only the project code is given, so the brand and device need to be confirmed from…

Circuit diagrams for the MSI MS-7245 motherboard, a larger 9.06 MB RAR archive that may include several sheets or revisions.

Schematic archive for the Samsung J200H, a 464 KB ZIP containing service diagrams for that Galaxy handset.

ZIP archive of schematics for the Wistron LS710 motherboard, board number 15238-1, the design used in the Lenovo IdeaPad 710S series.

PDF file of roughly 104 KB identified only by the part number 2SC4424. Under the Japanese JIS numbering scheme, 2SC parts are NPN bipolar transistors, so the document…

Datasheet for the 1N5408, the 1000 V top grade of the 1N5400 series of 3 A general-purpose silicon rectifiers, stored as a 43.4 KB PDF under schematics.

Datasheet covering the 1N4004GP glass-passivated rectifier, a 41.9 KB PDF filed in the schematic category.

Quanta X3AC schematic in PDF form, board DA0X3ACMBAG0 with revision r3A, packed in a 2.77 MB RAR archive.

Small schematic archive, 556 KB zipped, labelled A720F, which corresponds to the Samsung Galaxy A7 (2017) model code; the file details carry no brand.

PCB layout PDF of 2.57 MB with no model, brand or board number in the name, so identify the device from the title block or silkscreen markings inside.

Training PDF about SMD surface-mount components, numbered 31 in what looks like a course series, about 998 KB in size.

Decrypted schematic, revision 61, for the MSI MS-V328 video card board, labelled 00017967 and compressed into an 840 KB RAR.

Schematic PDF for a Lenovo laptop motherboard numbered NM-A101, packed in a 1.53 MB RAR archive.

MSI MS-7B23 schematic, version 20, supplied as PDF and packed in a RAR archive of roughly 3.2 MB.

Circuit schematic for MSI motherboard MS-7B23, labelled version 12, as a PDF inside a RAR archive of around 3.3 MB.

Compal motherboard schematic for LA-E822P revision 01, delivered as a PDF in a RAR archive.

PDF schematic for Inventec board 6050A2252201, packed in a 720 KB RAR archive. The name gives no brand or laptop model, so identify the device by matching the board…

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

Service manual for the Fluke 87V digital multimeter, a 1.18 MB PDF. Manuals of this kind normally cover specifications, performance verification, calibration adjustment…

Motherboard schematic for Tongfang laptop barebones PF4WN2F, PF4WN3F and PF5WN2G, with the GK5CN3X design also listed, packed in a 2.46 MB RAR.

PDF schematic for revision 3.0 of the Gigabyte GA-F2A78M-D3H, a microATX board on the AMD A78 chipset.

Schematic PDF in a ZIP archive for Quanta motherboard DAZQSAMB6F1, revision F. The name gives no laptop model, so identify the system by the board code silkscreened on…

MSI schematic for board MS-7A30, version 1.0, marked FT4STMS, provided as a PDF inside a 1.65 MB RAR archive. MS-xxxx numbers are MSI's own board codes.

Schematic for the Quanta X1B-10L board with discrete graphics, revision 1A, dated 04062015, in a 1.92 MB PDF. The 10L suffix likely refers to a ten-layer PCB build.

Samsung SM-M215F schematic diagrams compressed into a 1.27 MB ZIP archive. The SM-M model code places it in Samsung's Galaxy M line.

Schematic in PDF format, 2.70 MB, whose name appears to begin with MBX149 followed by a random-looking string, which suggests a Sony MBX-149 notebook board, though no…

Lenovo S898T schematic diagram and service manual in a 765 KB RAR archive. The name provides the model only, with no board code or revision, so verify your PCB matches…

Schematic diagram and service manual for the Lenovo A820 smartphone, in a 643 KB RAR archive. No mainboard number or revision appears in the name.

Schematic diagrams for the Xiaomi Mi 1S, an early Xiaomi phone, in a 553 KB ZIP archive.

Schematic archive for the Apple MacBook Pro A1297 17-inch, project code K92. The name gives no 820- logic board number, so check which board you have against the project…

Generic troubleshooting PDF of 1.39 MB whose name gives no brand, model or board, so the device it covers must be checked inside the document.

Schematic package for two Wistron projects named HUSK and PETRA, revision R-4M, stored in a 2.01 MB RAR archive.

Quanta SW5 laptop board schematic, revision 1A, in a 1.19 MB PDF document. The laptop brand and model are not stated, so identify the board by the SW5 project code and…

Schematic for the Compal LA-1252 laptop motherboard, revision R1A, in a 720 KB RAR archive.

Compal LA-1221 schematic at revision R4A, provided as a 969 KB RAR archive. A fourth-level revision suggests a mature release of this early Compal laptop board.

PDF schematic for the IBM ThinkPad R31, around 1022 KB. No board number, revision or hardware variant appears in the name, so identification rests on the model alone.

Combined datasheet PDF of 210 KB covering the 4N25 to 4N28 and 4N35 to 4N37 optocouplers, although indexed as a schematic.

Only the type number 2SC4836 appears in the name of this 110 KB PDF, indexed as a schematic.

Datasheet in PDF format for the 2SB1641, around 183 KB. By JIS convention the 2SB prefix identifies a PNP bipolar transistor aimed at low-frequency circuits such as…

PDF of 42.0 KB covering the 2SB1392 transistor. The name provides only the part number; manufacturer, package and revision are not given.