Schematic in PDF for the Samsung NP450R5V laptop, project RAMOS-15L on board BA41-02317A, PV stage dated 2013-06-01. BA41 numbers are Samsung's own mainboard codes.

PDF schematic for a Quanta-designed board with code LE6 and number DA0LE6MB6F0, in a 699 KB RAR archive.

ECS schematic in PDF format, 655 KB, for the board identified as U50SI1. ECS (Elitegroup) designs and builds motherboards for its own products and for other laptop…

Schematic diagram in PDF format for the Quanta laptop motherboard DA0X8BMB6F0; the file name gives no laptop brand or model.

Schematic for the HP EliteBook 840, motherboard 6050A2637901, provided as PDF in a RAR archive.

HP 15 notebook schematic based on the Quanta U83 project, revision 1A, provided as a 2.46 MB PDF.

Schematic PDF for NL6 BTM-D, apparently the undated release of the same design also found with a 2014 date stamp.

PDF circuit diagram for the N83B variant, tagged PV with a 0201 code, most likely the production validation stage and a date or revision.

ThinkPad T440 schematic for LCFC mainboard NM-A101. LCFC, the Lenovo joint-venture ODM, uses the NM- prefix on its boards, and the code is printed on the PCB.

PDF schematic for the Wistron Ironbox2 project, board number 16531 at revision r1, 2.33 MB in size.

Circuit diagram for the Quanta Z8C notebook mainboard at revision 3A, a 2.75 MB PDF. No laptop brand or model is named, only the Quanta ODM project code.

ASUS ROG GL703GS schematic, board revision 1.4, supplied as a PDF inside a RAR archive.

Service schematic for the first Xiaomi smartphone, the Mi 1, packed into a 519 KB ZIP archive.

PDF schematic for the L505D, Inventec Rotterdam 10AR platform also coded RT10AR, motherboard 6050A2250801, with a date of 9 April 2009 in the name.

PDF of 2.50 MB titled in Spanish as assorted jumpers, a collection of jumper and bypass solutions rather than a single device schematic. No brand or model is named.

Clevo service schematic in PDF covering the B4100M, B5100M and B5130M laptop models, packed in a 1.16 MB rar.

Compal schematic for board LA-H501P at revision 1A, covering the EH50F, EH51F, EH5VF and EH70F projects; the name gives no laptop brand.

PDF schematic for the Adamo 13 laptop, stored in an 827 KB RAR archive. The name gives only the model, without a board number or revision, so compare any identifiers on…

Revision 1.03 schematic for the Gigabyte GA-H81M-S2PV, a PDF stored in a 608 KB RAR. It covers the circuit diagrams a technician needs to trace power rails, examine the…

Schematics for the Samsung NP-R530, board project BREMEN-L3 at revision R1.0, delivered as a 2.05 MB RAR.

PDF schematic of the Gigabyte GA-H81M-D2V desktop board, revision 1.03, packed as a 700 KB RAR archive.

Schematics for the OPPO A51W smartphone, supplied as a 1.25 MB rar archive. A technician uses these sheets to see which regulators feed each section, where charging and…

Schematic in PDF form for the laptop motherboard DA0ZRZMB6D0, packed in a 3.03 MB RAR; no brand or laptop model is given.

Schematic for an R9200L-series design, with the trailing 31xxx in the name apparently referring to a range of variants rather than one specific build.

Circuit diagram for the Positivo XC3620, using a Shuttle mainboard coded S14BW01 71R-S14BW4-T811, supplied as a 1.08 MB PDF.

PDF schematic of the MSI MS-7393 mainboard, revision 0B, with the code 070910K1 in the name, which looks like a date stamp with a K1 build tag.

Schematic diagram for MSI's MS-7356 desktop motherboard, version 1.0 judging by the name, with date code 0613, as a 1.26 MB PDF.

Lenovo ThinkPad T420 schematic for the NZ3 project in its UMA configuration, meaning integrated graphics without a discrete GPU.

Schematic for a board identified as Alien N8101 MB, packed in a 3.87 MB RAR. The name gives no laptop brand or model, so compare the N8101 code with the marking on your…

Spanish electronics series El mundo de la electronica, issue number 23, provided as a 1.18 MB PDF.

PDF schematic for the PT10A AG Potomac 10A mainboard, MP build A03, dated 20080805, which makes it a later issue than earlier Potomac A03 sets. Packed as a 2.53 MB RAR.

Quanta ZHNB schematic in a 2.6 MB PDF, with no board number, revision or laptop brand in the name.

Schematic in PDF form for the Quanta DA0R33MB6E0 motherboard, revision E, packed in a ZIP archive. This R33 board was used in HP G6 series laptops.

Schematic for the Acer Aspire 4736Z laptop, motherboard LA-4491P, delivered as a PDF in a 928 KB RAR archive.

Battery compatibility list in Spanish, a small 88.5 KB PDF that likely matches phone batteries interchangeable between models.

Wistron schematic for the Lenovo ThinkPad T550 and W550s, project LSZ-1, board 13251-1, supplied as a RAR archive.

Schematic in PDF form for the ST5DB board, packed in a 3.64 MB RAR archive. No brand, model or revision is given, so compare the board code on the PCB with the drawing…

RAR archive holding circuit diagrams for the MSI MS-7088 board, roughly 2.34 MB in size.

Service schematic for the MSI MS-7085 mainboard, compressed as a 3.56 MB RAR file. The MS-7xxx board code is the identifier MSI prints on its desktop PCBs, so confirm it…

Schematic diagram in PDF form for the Jetway J618TAS desktop motherboard, revision RA as given in the name.