Schematic covering the Lenovo Zhaoyang E390, E390A and E390M, a model family sold under Lenovo's Zhaoyang line, packaged as a 1.38 MB PDF.

PDF schematic labelled only 19A89, a code that likely refers to a board or project number, with no brand, model or revision given in the name.

Gigabyte GA-Z77X-UD3H circuit diagram for board revision 1.2, a PDF compressed into a RAR archive.

PDF schematic for a HuaQin-designed notebook board with project code NB2372, packed in a RAR archive of about 1.2 MB.

PDF schematic for the ASUS FX505DD and FX505DT laptops, the AMD-based TUF FX505 models; no board revision appears in the name.

Schematic in PDF form for the Gigabyte GA-F2A85XM-HD3 motherboard, revision 1.2, packed in a 770 KB RAR archive.

Schematic for the ASUS P8Z77-WS motherboard, delivered as a PDF inside a 551 KB rar archive; the RG token in the name is not explained.

Schematic in PDF format for the Gigabyte GA-F2A88X-UP4 motherboard, revision 302, likely 3.02, archived as a 1023 KB RAR.

PDF schematic for the ECS B460H6-M14 motherboard, packed as a 1.24 MB RAR. The name gives no revision, so compare the version silkscreened on the board before using…

Schematic PDF for the Gigabyte GA-H87-HD3, revision R102, which appears to be an earlier issue than the R11x drawings for the same board.

Quanta ST6 circuit diagram for board DA0ST6MB6E0, with a 6A marking in the name that may be the revision, as a 2.56 MB PDF copy.

Schematic for the Gigabyte GA-J1800N-D2H motherboard, revision 1.01 judging by the R101 tag, supplied as a PDF inside a 500 KB RAR archive.

Schematic in PDF form for the Gigabyte GA-A320M-HD2 motherboard, revision 1.0, archived as a 1.32 MB RAR. The A320 name indicates an AMD AM4 chipset board.

Quanta GD5 schematic in PDF form, packed in a RAR archive of about 1.20 MB. GD5 is a Quanta project code, and the name does not say which branded laptop uses the board.

MSI MS-7392 schematic labelled R1.2, delivered as a PDF in a RAR archive. The pages let a repairer follow every power rail, see which controller drives each phase and…

PDF schematic for the Gigabyte GA-EP41T-UD3L desktop motherboard, revision 1.4 as indicated by the R14 tag, stored in a 1.26 MB RAR.

Quanta ZA1 schematic, revision 1A, for the Acer TravelMate 3200 laptop in PDF format at 718 KB.

PDF schematic for the Gigabyte GA-B85M-D3H motherboard, revision 1.0, packed in an 879 KB RAR.

Copper pattern of the Apex Class A shunt board, viewed through the PCB from the component side, according to the Serbo-Croatian title.

ASUS GL504GS gaming laptop schematic, revision 2.1, packaged as a PDF inside a RAR archive.

Main board schematic for the Redmi K40 Pro smartphone, an 858 KB PDF. Phone schematics show the PMIC, charging circuit, battery connector, display and camera lines and…

Power sequence diagram for Apple logic board 820-01055, provided as a 215 KB PDF. The 820 prefix is Apple's own board numbering, visible on the PCB.

PDF schematic of Apple logic board 820-02016, revision 07, size 6.52 MB, identified only by its board number in Apple's 820- series.

PDF schematic labelled Z94Rp, with no revision, brand or laptop model in the name. Open it and read the title block to find the revision, then compare it with the…

U56E schematic in a compact 518 KB PDF, with an RG suffix in the name whose meaning is not stated.

Lenovo E255 schematic delivered as a 928 KB PDF. Apart from the model, the name gives no motherboard number, manufacturer or revision, so check the first page of the…

IBM ThinkPad A30 schematic diagram in PDF form, roughly 986 KB in size. No motherboard number or revision appears in the file name, so confirm the board markings match…

Schematic diagrams for the Gigabyte GA-Z170X-GAMING 3 at board revision 1.01, provided as a PDF in a 1.24 MB RAR archive.

Gigabyte GA-H77M-D3H schematic in PDF, with the R12 token likely meaning revision 1.2, packed in a RAR archive.

GC-RP64LED revision 1.0 schematic in PDF form, about 182 KB and evidently another copy of the same drawing.

Schematic PDF for a board coded 71R-C14AS4-T810, with A14IM01 and DDR3 memory noted in the name, delivered as a 563 KB RAR archive.

Schematic in PDF form for the ASUS G752VL gaming laptop, packed as a RAR archive of about 1 MB, with an RG suffix in the name.

Circuit schematic for the Gigabyte GA-X79-UP4 desktop motherboard, revision 1.01 (R101), in PDF form inside a RAR archive.

ASUS schematic for the X555DG, also listed as X55DA, in PDF form inside a RAR archive; the RG suffix is part of the original label.

MSI MS-7C02 motherboard schematic, revision 3.1, provided as a PDF in a RAR archive. MSI uses its MS-xxxx project numbers for its own boards, and several PCB revisions…

Schematic for the Lenovo ThinkPad S1 Yoga, Compal board LA-A341P with the ZIPS1 project code and revision R1A.

Schematic PDF of 1.94 MB whose file name is a random string and gives no model, brand or board number.

Schematic for the MSI MS-7302 desktop board, revision 0A, with the name noting the RS740 chipset variant, an AMD integrated-graphics northbridge.

Repair pack for the Lenovo A7000 smartphone containing a schematic diagram and service manual in a 917 KB RAR archive. No board number or revision appears in the name.

Schematic for a TOPSTAR N01 device, revision A, dated 16 July 2008, stored as a PDF inside a 1.03 MB RAR archive.