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.

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.

Compact 99.3 KB PDF dedicated to the 2SA1732, a part number following the Japanese JIS scheme in which 2SA denotes a PNP bipolar transistor.

Brief 41.1 KB PDF for the 2SA921, with an _E suffix in the name that likely marks an English-language edition, though that is not certain.

Circuit diagram in PDF form for a mainboard coded Z84J, with no manufacturer or model given in the file name.

Portuguese list of common defects and possible solutions for reported problems, written as a troubleshooting guide.

Schematic in PDF for the Acer A315 laptop on the Quanta Z8G platform, board number DA0Z8GMB8D0, with revision 1A and Rev. F noted in the name.

PDF schematic for a board identified as CG190PI, version 1.00, about 2.83 MB. The name does not give the laptop brand or model, so CG190PI is most likely the motherboard…

Lenovo schematic in PDF form for board NM-D562, listing several codes in the name: HY56C, HY57K, HY660, HY661, HY561 and HY572, likely model or variant codes sharing…

Component layout drawing for the A145F handset, packed as a 1.19 MB PDF and filed alongside the schematic of the same model.

Schematic for the MSI GTX 980 Ti Lightning graphics card, supplied as a PDF of about 1 MB. No board number or revision appears in the name.

Samsung SM-G610F document in PDF format, around 2.84 MB, catalogued as a schematic for the Galaxy J7 Prime.

Schematic in PDF form for a board marked 120S_MB V1.0, with SVT likely indicating a system validation test build, compressed into a 1.19 MB RAR.

Dell schematic for Compal board LA-K032P, project Warlock, a Tiger Lake (TGL) platform with UMA integrated graphics, in a 2.83 MB RAR as PDF.

PDF circuit diagram for the NTSN1521 board, design version 1.0 with a 1210 2020 code in the name, packed as a RAR archive.

A PDF schematic for the ASUS FX516R series, packed in a RAR archive of about 2.9 MB. The name gives no board revision, so compare the revision in the schematic title…