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…

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

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.

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.

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.

Schematic set for the Nokia 3500, an 856 KB PDF with no board version in the name. Use it to follow the battery and charging path, trace power distribution to the…

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

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

Schematic in PDF for an IBM/Lenovo ThinkPad T43, with the name pointing to the ROME board design at revision 4.5.

Dell Vostro 1400 schematic diagrams stored as a 1.18 MB PDF file. The name carries the model and a Version tag but no number, revision or board code, so confirm the…

Schematic PDF covering the ASUS M50S and X55S laptops, board revision 2.0, 2.80 MB. Because two model names share one document, the same mainboard design is apparently…

Circuit diagram for the Sony VAIO VPCEB15, an EB-series laptop using the MBX-223 mainboard.

Asus K45DR repair guide, delivered as a 1.78 MB PDF. No motherboard revision appears in the file name, so look inside for the board version before working.

Schematic PDF covering the ASUS N53SV and K52JT, labelled in the name as a Sandy Bridge platform design.

Schematic for the ASUS N10I and N10J netbooks, revision 1.0, in a 2.57 MB PDF. The shared document indicates the two variants use a common board design, but small…

Quanta ZL9 schematic for the Acer Aspire 1640Z notebook, supplied as a 1.28 MB PDF. Quanta, the ODM behind this model, names its designs with short Z-prefixed project…

Wistron Storm UMA schematic, revision 1, for the Acer Aspire S7-391 ultrabook, delivered as a 1.25 MB PDF.

Wistron JV71-TR schematic, revision SB, for the Acer Aspire 7540 and 7540G, provided as a 2.01 MB PDF.

Compal LA-1851 laptop motherboard schematic, revision 0.5, supplied as a 1.20 MB PDF. The name gives only the ODM board number and revision, so the finished notebook…

Dell Inspiron 1545 schematic as a compact 700 KB PDF. Only the brand and model are stated, with no motherboard number, ODM project or revision, so read the first page…

Repair guide for the ASUS X555LD laptop, filed as a schematic-type PDF of 1.39 MB. ASUS repair guides typically combine block diagrams, power sequence charts and…

MSI schematic for laptop board MS-16H4 at revision 0A, a 2.19 MB PDF. MS-16xx is MSI's notebook board numbering and the name does not state the retail model.

Schematic in PDF form, 2.20 MB, for MSI notebook motherboard MS-16H4 at revision 10, which in MSI numbering normally indicates the mass-production release, later than…

Compal schematic for the HP ProBook 440 G2, board number LA-B181P at revision 0.5, in PDF.

PDF schematic for the MSI-designed board MS-7906, revision 1.0, about 1.58 MB. MSI uses the MS-xxxx numbering for its own motherboards and for boards it builds for other…

Schematic diagram in PDF for the Acer TravelMate P648 with an Intel Skylake U platform, board LA-D301P, 2.31 MB.

Gigabyte GA-Z87X-UD4H schematic in PDF, drawn for board revision 1.02. It covers the CPU power stages, DDR3 supplies, chipset rails, the BIOS flash circuit and the front…

Schematic PDF for the Lenovo IdeaPad S145-15IKB built on the LCFC NM-C561 motherboard, with the design codes GS44B, GS54B, GS44C and GS54C listed in the name.

Boardview for the Lenovo Yoga 900S-12ISK mainboard NM-A591, provided as a PDF layout inside a 277 KB RAR.

PDF document for the Compal LA-D993P board at revision 1.0, with the BBV00 and BBV10 project codes, about 766 KB.

Small 37.9 KB PDF for the 74HC4050, a hex non-inverting buffer from the high-speed CMOS family, often used as a level shifter because its inputs can accept voltages…

Component documentation in PDF for the SPP17N80C3, a high-voltage N-channel MOSFET listed in the name as 800 V and 17 A.

Reference sheet for the 2SD2607 component, delivered as a 51.7 KB PDF and filed under schematics. No brand or variant appears in the name beyond the part number itself.

Component-style code 3LN02N is all the name of this 28.0 KB PDF provides; it is catalogued as a schematic but mentions no device, brand or motherboard number.

A small 51.5 KB PDF carrying the part number 2sc5147, catalogued as a schematic but almost certainly a component datasheet for that NPN transistor.

Catalogued as a schematic, this 240 KB PDF carries only the part number 2SC4200 in its name, which points to a component datasheet rather than a board diagram.

Component sheet in PDF format for the 2SA1541 transistor, 39.2 KB in size. Only the part number appears in the name, so no board, device or manufacturer can be inferred.

A 64.4 KB PDF for the 2SA1906, with a 1-2 suffix in the name that may indicate the first of two pages or parts; the exact meaning is not stated.