Repair guide in PDF form for the K43SA notebook, filed under schematics at 342 KB. Documents of this kind usually walk through power-on sequences, typical failure…

Board map for the Huawei G6 phone, a small 101 KB PDF showing component placement rather than full circuitry.

Revision 1.0 schematic for the ASUS M50VM notebook, packaged as an 862 KB PDF. It documents the mainboard circuitry, allowing a repair tech to trace the standby and main…

Circuit schematic for the Samsung Galaxy Chat, model B5330, delivered as a 2.17 MB PDF.

Schematic PDF named only B465, a model designation without brand, board number or revision in the file name.

PDF circuit diagram for a notebook labelled M7V, 1.29 MB in size. The file name gives the model code alone, without brand, board number or revision, so the exact version…

Circuit diagram in PDF for the Sony PCG-61611, built on Quanta's NE7 ODM platform, at 1.03 MB.

ASUS K42Jv laptop schematic in PDF format, 1.41 MB in size. No board number or revision is given in the name, so read the title block and compare it with the silkscreen…

PDF covering the 74LVC00AD, a quad 2-input NAND gate, with Philips named as the manufacturer in the file name; the AD suffix commonly denotes the SO package.

Very small PDF, only 16.5 KB, named 2pg352 and catalogued under schematics. The name is terse and gives no device, brand or board number, so it most likely holds a one…

Covering the 1N746A to 1N759A range, this 74.3 KB PDF is a family datasheet for a series of JEDEC zener diodes, although the index files it as a schematic.

Schematic of the IBM ThinkPad A31 motherboard, saved as a PDF of around 1.00 MB. The file name states the model only and gives no board number or revision, so compare…

PDF schematic for the ASUS A7Sv notebook, a fairly detailed document at 7.56 MB. No board revision is stated in the name, so compare the revision silkscreened on the…

Spanish notes on basic electronics, a 591 KB PDF. The name mentions no device, board or brand, so it serves as study material on fundamentals such as electrical…

Troubleshooting manual in PDF form for the Samsung SM-J210F, a Galaxy J2 variant, 1.27 MB in size.

Schematic for the ASUS Z62HA notebook, a 2.94 MB PDF with no revision given in the file name.

Positivo schematic in PDF, 2.06 MB, labelled with the code AG31AP. The file name offers no model name, board revision or chipset details, so the AG31AP marking on the…

Schematic for the button board of Quanta project FF4, filed under DA0FF4MB6E1, revision R1C final, in PDF format.

PDF schematic for the GV301QC main board at revision 2.1, roughly 9 MB. A full schematic set like this is the reference for following power sequencing, identifying the…

Circuit diagrams for a unit labelled M200, provided as a 1.12 MB PDF. No brand or board revision appears in the name, so match the model and PCB markings on your device…

Schematic in PDF form for the Dell Vostro 3450 laptop, an 805 KB document. The name gives no board number or revision, so compare the ODM number silkscreened on the…

Schematic in PDF format for the IBM ThinkPad X61, about 1.42 MB. The file name carries no board number or revision; it appears to be the same size as another X61…

Schematic for the Lenovo ThinkPad SL410, motherboard DA0GC2MB8E0, as a PDF in a 1.51 MB RAR.

Circuit schematic for the MSI MS-7826 motherboard, revision 1.0, provided as a PDF inside a 1.41 MB RAR archive.

PDF schematic for the Samsung Galaxy A21, model SM-A215U, packed in a RAR archive. No board revision appears in the name.

Reference measurement chart for the Motorola Moto G6, model XT1925-3, provided as a 197 KB PDF in Portuguese.

Schematic PDF for the Dell G5 5590 and G7 7590 gaming laptops, which share a common mainboard design, compressed as a RAR of about 6.5 MB.

Circuit diagram set for MSI G41M-P23, board MS-7592 rev 1.1, supplied as a 1.07 MB RAR containing a PDF.

PDF schematic for the Toshiba Satellite C845D-class motherboard DABY7DMB8C0 at revision C, delivered in an 853 KB rar archive.

Acer 4250 schematic in PDF form for the ZQP project board, revision B, dated 0315 in the name, 952 KB.

Sony document titled Smart LED, catalogued as a schematic, provided as a 13 MB PDF. The name does not specify the TV model or chassis, so open it and check the covered…

Schematic in PDF form for the Apple iPhone 4, a compact 876 KB document. Logic board schematics like this one let a technician follow power rails from the battery…

ThinkPad T410 schematic for the Nozomi1 board at revision 0.56, stored as a 1.08 MB PDF.

Schematic for the Fujitsu Siemens Amilo Xi1546 and Xi1547, built on the Uniwill P72IA02 motherboard.

Circuit schematic for a D730 handset, revision 11 according to the file name, in a 710 KB PDF.

Mirrored bottom-layer placement sheet in PDF for the MI2 board at the P4 build. Mirroring flips the view so the underside appears as it looks when the board is turned…

Acer TravelMate 8572 and 8572Z schematic in PDF, about 995 KB. The file name lists both model variants but gives no motherboard number or revision, so check the title…

Schematics for the Gigabyte GA-G31M-ES2L, an Intel G31 micro-ATX motherboard for LGA775 processors, in a single PDF.

Circuit diagram in PDF, 777 KB, for the HP EliteBook 6555b on Inventec board 6050A2356601-MB-A02, where A02 denotes the board revision.

Schematic in PDF form for the Sony VAIO motherboard designated MBX-250, following Sony's own MBX board numbering.