Schematic PDF for the Nokia N95 8 GB variant, 1.16 MB, separate from the drawings for the standard N95.

Service schematic for the Nokia 6120 mobile phone, supplied as a 788 KB PDF. The name gives no board revision or issue number, so compare the diagram against the PCB…

PDF schematic titled Tin Yat 80A, which appears to be a project or platform code name rather than a retail model; the name gives no brand, board number or revision.

PDF circuit diagram for the Lenovo G470 and G570 notebooks, built on Compal boards LA-6751P and LA-6753P according to the name.

Lenovo B450 circuit diagram for a Wistron-designed board with the project code LA14. No revision is stated, so check the title block and compare it with the markings on…

Schematic for the K46A laptop based on the Quanta LL3 design, as stated in the file name; no revision is given.

Schematic for the Lenovo G530 notebook covering the Compal LA-4212P motherboard, with the Compal project code JIWA3 included in the name.

Small 180 KB PDF schematic whose name carries the Quanta-style PCB code DAGD1ABB8B0, referring to the GD1 project, with what appears to be a CB sub-board and a 0711 date…

Laptop schematic covering Sony models PCG-K2T, VGN-CR322H and VGN-CR490, which share the same mainboard design; the PCG number is the regulatory model code found on the…

Repair guide for the Asus X540LJ laptop, 832 KB in PDF format. No board revision is given in the name, so verify it against the document contents.

Schematic for the Sony VAIO VGN-CR series on board MBX-177A, built by Quanta as project GD1B, revision 2A, in a 1.43 MB PDF.

Sony mainboard schematic identified only by the code mbx247hk1 in the file name, which follows Sony's MBX board numbering, likely MBX-247.

LiteOn schematic for Dell adapters PA-1900-28D and PA-1900-27D of the PA-3E series, revision B, with a 19.5 V 4.62 A output, which is 90 W.

Schematic PDF identified only by the codes H0225-3, 48.4KH17.031 and LDB1; the name does not state a laptop brand or model.

Reference PDF, 181 KB, for the KA2923, an IC from the KA prefix series; the name contains only the part number and does not state its function, so that must be read from…

The name 3LP01S identifies this 28.1 KB PDF only by a component-style code with an S suffix; no laptop, board number or revision appears.

Covering the 2SK2910 transistor, this 150 KB PDF is listed in the schematic category but reads from its name as a component datasheet.

A compact 44.5 KB PDF labelled 2SJ520 and catalogued as a schematic. Because 2SJ is the JIS prefix for P-channel FETs, the document is best treated as a short datasheet…

The name of this 97.3 KB PDF gives nothing beyond 2SJ277, a JIS-style designation in which 2SJ marks a P-channel FET.

Filed as a schematic, this 93.5 KB PDF is identified solely by 2SJ274. The Japanese JIS 2SJ prefix stands for a P-channel field-effect transistor, so the content is most…

An 88.2 KB PDF carrying only the part number 2SC4125, filed as a schematic though it is most likely a component datasheet.

The 2SC4121 part number is the whole name of this 89.5 KB PDF; although typed as a schematic, it should be the datasheet for that NPN bipolar transistor, as the Japanese…

Compact 49.5 KB PDF for the 2SC3354, with an _E suffix in the name that may indicate an English-language edition, though the name does not confirm it.

Filed under schematics, this compact 39.7 KB PDF is named after the 2SB976 part number, a Japanese JIS-style designation where the 2SB prefix marks a PNP transistor…

The 2SA1734 is the subject of this 183 KB PDF, which carries only the component number in its name.

PDF of 25.8 KB carrying only the code 2pg302 in its name and filed under schematics. No laptop model, board number or manufacturer is stated, so the content cannot be…

Filed under schematics, 35clq045 is a 47.8 KB PDF whose name reads like a discrete part number; it does not state any device, manufacturer or revision.

PDF filed as a schematic, named 28LV65, a code in the family of low-voltage parallel EEPROM memories.

Covering the 25AA320, 25LC320 and 25C320, this 383 KB PDF is listed as a schematic but is in practice the datasheet for a Microchip family of 32 Kbit SPI serial EEPROMs.

Filed under schematics at 212 KB, the PDF named 20ETF-S gives no device, board or revision details.

Wistron schematic package for the Hellcat 15 Upsell design, project or board number 19828, provided as a 5.78 MB RAR holding the PDF.

NXP document UM10391 in PDF format, 1017 KB. The UM prefix marks an NXP user manual, a reference describing a chip family, its registers, peripherals and pin functions…

Schematic in PDF form, packed as a RAR archive, for the Inventec ARMANI MV build, board number 6050A2266501.

Schematic in PDF form for a board labelled G31MXP, packed in a 1.25 MB RAR archive; no brand is given in the name.

Schematic PDF for the ASUS FX506L and FX706L gaming laptops, with board number DABKXDMB8E0 (BKXD).

Schematic PDF of 1.06 MB titled only A6G, with no brand or board number given in the name.

Spanish electronics learning series El mundo de la electronica, issue 21, in a PDF of about 1 MB.

Backlight circuit schematic for the Samsung SM-A21s, a 3.82 MB PDF. It covers the LCD light section, typically the backlight driver, its boost inductor and diode, and…

Schematic in PDF for the Gigabyte Z590 AORUS ELITE AX desktop motherboard, revision 1.0.

Compal LA-6741P schematic, packaged as a 1.18 MB zip containing the PDF drawing. LA-xxxxP is Compal's notebook board numbering, and these boards appear inside laptops…