PDF circuit diagram, copy (1), for the Lenovo G50-80 notebook on the NM-A361 mainboard designed by LCFC, which numbers its boards NM-xxxx.

ASUS A42J and K42JR laptop schematic, a 2.30 MB PDF that matches the size of other copies of the same document, so it is likely a duplicate.

PDF schematic for the Gigabyte GA-G31M-ES2C desktop motherboard, revision 1.12, 1.22 MB.

Copy (2) of the Lenovo G50-80 schematic for the NM-A361 motherboard, a 3.58 MB PDF that appears identical in size to its sibling files.

Laptop schematic for the Dell Studio 1450 and 1458, discrete graphics version, designed by Foxconn under the project name H902.

Schematics for the Samsung SM-A500H, a 4.85 MB PDF with no board revision stated in the name.

Schematic diagram set for the Samsung SM-A310F smartphone, supplied as a 1.31 MB PDF. It is useful for tracing power rails from the PMIC, following charging and USB…

Schematic for the Samsung SM-G965F, labelled S9+ in the name, supplied as a 12.4 MB PDF.

Samsung SM-G960F schematic, the Galaxy S9 according to the file name, stored as a 7.28 MB PDF.

Apple iPhone 8 Plus schematic document in PDF, 2.35 MB. The name does not state a board number or revision, so check the logic board markings before relying on page…

Component placement PDF for the Apple iPhone 7 Plus logic board, about 5.99 MB. A PCB drawing of this type shows where parts, connectors and test points sit, letting a…

Samsung SM-G361H schematic in PDF form, sized 3.17 MB, covering the circuitry of this Galaxy handset's logic board.

Compal LA-A091P laptop motherboard schematic, revision 1.0, in a compact 1.26 MB PDF. The LA-xxxxP pattern is Compal's board numbering, used on notebooks built for many…

Schematic for the Compal LA-9912P notebook motherboard, revision 1.0, delivered as a 6.94 MB PDF.

Schematic for the Dell Inspiron 1501, a notebook manufactured by Quanta; Kirin is given as the project name of the design.

Schematic in PDF format for the Apple MacBook Air A1466, 1.63 MB. The name gives only the model number and no logic board number, which matters because several boards…

Quanta schematic covering the HK8 and HK9 projects, revision R1A, dated January 17, 2013, in a 1.07 MB PDF.

Quanta FH5 schematic, revision 1A, dated 2010-09-27 in the file name, 1.02 MB PDF. The ah531 prefix most likely refers to the Acer Aspire AH531, a model built on the FH5…

Revision 2.0 schematic for the ASUS UL20A laptop, provided as a 2.58 MB PDF. The pages describe the complete mainboard circuitry, including the power stages, battery…

Samsung NP-Q1 schematic stored as a 1.10 MB PDF; the name gives only the model and no motherboard number or revision.

Schematic for the Samsung Galaxy Tab 3 tablet, model T210, in a 3.84 MB PDF file. No board revision is stated in the name.

Circuit diagram for the Samsung Galaxy Tab S SM-T700, the Wi-Fi 8.4-inch model, supplied as a 2.80 MB PDF. The name gives no board revision.

Schematic for the Samsung Galaxy S5, variant SM-G906S, provided as an 8.15 MB PDF with no board revision in the file name.

Samsung Galaxy Tab 7.0 Plus, model GT-P6200, covered by a 9.46 MB schematic PDF without a stated board revision.

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…

Nokia N80 schematic, part or version 2 according to its name, provided as a 1.43 MB PDF.

Schematic package for the Nokia X3 handset, a sizeable 6.11 MB PDF. No board variant or revision appears in the name, so check the title block inside for that…

Diagram document for the Apple iPad 3, in a 1.50 MB PDF. The generic name offers no board number or revision, so check the title blocks for the logic board identifier.

Nokia 2100 schematic, marked as version 2.0 in its title, delivered as a 1.49 MB PDF. The drawings help when diagnosing a phone that will not power on, does not charge…

Full-circuit schematic for the Nokia 5100, a 2.51 MB PDF that ranks among the larger files in this Nokia group.

Schematic for the LG G4 in the H815 variant, a 16.5 MB PDF. The model code matters because G4 versions differ by region and carrier, so confirm the label on the phone…

Schematic package for the Nokia 2650 flip phone as a 1.28 MB PDF, no revision mentioned in the name.

Apple iPad Mini 2 schematic in a 1.10 MB PDF, without a board number or revision in the file name.

Apple iPhone 6 schematic diagram as a 3.96 MB PDF, bearing the name of a Vietnamese repair site in its title.

Schematic in PDF form for the Sony VAIO SVF15 series, a Quanta HKS design on board DA0HK9MB6D0, revision 1A. Quanta uses the DA0...MB...

Second copy of the Quanta FM6 discrete-graphics schematic for the Dell Studio 1435 and 1535, revision 3A, same 2.22 MB size as the original file.

Circuit diagram identified as E46L with the board code QD-LL6, revision R1A, dated 15 July 2009 according to the name.

Schematic for an E40 notebook board coded GC5A, in the UMA version, meaning integrated graphics without a discrete GPU, with the trailing C likely marking revision.

Compal schematic for board LA-7041P revision 02, marked as the final release with project name Edge and 1103 as a date code.

Schematic for the Lenovo E390, likely the ThinkPad E390, although the name carries only the model and no board number, ODM code or revision.