Schematic diagram set for the Apple iPad 4 logic board in PDF form, about 1.49 MB. Technicians read it to trace power rails from the battery and charging circuit, check…

Nokia 2220 handset schematic as a 737 KB PDF file. The name carries only the model number, with no revision or board identification.

Circuit schematic for the classic Nokia 3310, an 827 KB PDF. The name carries only the model, with no revision or board code.

Lenovo schematic labelled only with the code 80A, which gives little to identify the exact model, board number or revision.

Schematic of the IBM ThinkPad R32 laptop, provided as a 1.18 MB PDF. The name carries only the model, with no board number or revision noted.

PDF schematic for the IBM ThinkPad X61, 1.42 MB, with no board number or revision stated in the name.

Schematic for the UL50AT, a 1.23 MB PDF whose name states only this model code, without brand, board number or revision.

Schematic in PDF titled only N5110, 1.45 MB, with no brand, board number or revision given in the name.

Reference PDF for the BD136, BD138 and BD140 transistor series, catalogued as a schematic but in practice a component datasheet of 51.2 KB.

A 100 KB PDF whose name is simply the part number 2SC4171; despite the schematic label it is best treated as a transistor datasheet.

PDF document for the 2SB1185 transistor, filed under schematics and 133 KB in size. The trailing 1-5 in the name is not explained; it may refer to pages or a document…

Catalogued as a schematic, this small PDF of 42.3 KB is in practice a component data document for the 2SB852K, a part numbered under the Japanese JIS scheme where the…

With a size of 388 KB, this PDF titled 25F1141A follows a part-number naming style rather than a board-number scheme, so treat it as a component or chip datasheet filed…

Datasheet PDF of about 100 KB for the 24LC02 serial EEPROM, a small 2 Kbit memory with an I2C interface. The name gives only the base part number.

Schematic for the Sony VAIO motherboard MBX-237, version 0.30 according to the v030 token, in a 2.68 MB PDF.

Small PDF named after the APL5930, an Anpec low-dropout linear regulator used on notebook boards for low-voltage rails.

Desktop motherboard schematic for an H110M-DS2 PRO D4 board, an Intel H110 chipset design with DDR4 memory support as the D4 suffix indicates.

Schematic in PDF format with a name starting La4101 followed by a scrambled string, so the model and maker are not clear from the name.

Schematic in PDF format for the ASUS P8H77-I DELUXE motherboard, delivered in a RAR archive.

Schematic for the Positivo SIM 3040 laptop, board DASW6HMB8E0, revision E, in a 1.23 MB PDF.

PDF schematic for the Fujitsu LifeBook A532 built on Quanta board DAFH6CMB6D0, project code FH6C, revision B, with the Intel HM70 chipset noted in the name.

Schematic archive covering two related desktop motherboards, the H61H2-AM and the Q65H2-AM, which points to Intel H61 and Q65 chipset designs.

Electrical schematic for revision 1.03 of the Gigabyte GA-H81M-HD3 board, delivered as a PDF inside a 672 KB RAR.

Schematic package for the Fujitsu Amilo Pi 2530 notebook, covering the P55IMX and P75IMX mainboard designs referenced in the name, archived as a 990 KB RAR containing…

ECS schematic covering the R42II1 and R42IIX boards, part 37GR42000-C0 at revision C, with the tags STI 1422 and 1414 that point to the matching STI models.

Schematic in PDF form for the NK70SBSE board, delivered in a 7.42 MB ZIP; the name gives the board code but no brand or revision.

Schematic for the MS-V372 mainboard at revision r6.1, as a PDF packed in a 1.56 MB RAR. The name gives no device model, though MS- numbering is typically used by MSI.

Schematic package for the Motorola Moto E5, model XT1944, delivered as a RAR archive of 42.4 MB.

Schematic archive for the Xiaomi Mi 4 smartphone, 2.66 MB in 7z format; the name gives no codename or board revision. Extract it with 7-Zip to read the circuit pages.

Schematic PDF for the Dell Inspiron 3451 and 3551 laptops, board number 14214-1, compressed into a 2.66 MB RAR.

Acer Spin SP714-51 convertible laptop schematic in PDF format, carrying the project name BoxsterDino and the code ZDSZDV in its title.

Circuit schematic titled Alpine 15, revision A00, provided as a 3.35 MB PDF. The name gives only a project code name and revision, with no brand, model or board number…

PDF schematic with a name that starts with P50 followed by what looks like a random string, so the brand, board number and revision cannot be read from it.

Lenovo A590 phone schematic diagram with service manual, delivered as a 1.69 MB RAR file.

Schematics and service manual for the HUAWEI MediaPad 10 FHD tablet, supplied as a RAR archive of about 2.04 MB.

Bottom-side silkscreen layout for board NMB911 revision R10, in PDF form at about 163 KB.

PDF schematic for the HP Compaq CQ36, which uses the Compal LA-4743P motherboard. No revision is stated in the name, so read it from the drawing and compare it with the…

PDF schematic for the HP Compaq 6515b business laptop, 1.03 MB. The name gives only the model, with no ODM, board code or revision.

Unlocked PDF schematic for the Samsung NP-R428 notebook, so the usual document protection has been removed and text can be searched or printed.

Schematic for a Packard Bell laptop built by Wistron under the ETNA project name, GM variant, saved as a PDF.