Quanta SX7 schematic for the HP ProBook 4325s and 4425s laptops, a PDF of roughly 998 KB.

LG service schematic for the 21FG3RG-T9 CRT television, based on the CP-079A chassis, provided as a 1.58 MB PDF.

Full schematic in PDF for the MI2 mainboard at the P4 build, with 0917 most likely the drawing date.

PDF schematic for the Quanta VM9M motherboard, revision F3B according to the name. The 1.14 MB document can be opened in any PDF reader and searched for net names, part…

Schematic in PDF format for the Quanta U92 board at revision R1A, with a design date of 27 March 2013 in the name.

Short PDF reference listing IC equivalents, meaning substitute part numbers that can replace one another in a repair.

Full schematic for the Huawei G525 smartphone, provided as a 585 KB PDF. The name lists no board revision, so compare the circuit labels with your phone's mainboard.

Schematics for the Samsung SM-A800F, a large 10.4 MB PDF that likely includes multiple board sheets.

Samsung SM-A800I disassembly guide, a 1009 KB PDF listed under schematics. Disassembly documents of this kind describe how to open the handset step by step, which screws…

Circuit schematic of the Orange Pi Zero Plus2, revision 1.0, as a 197 KB PDF. It documents the power tree, processor pin connections, memory, onboard storage, wireless…

Quanta schematic in PDF for the motherboard DA0QU9MB6C0, project code ZHK, revision 3A, with a document date of 30 June 2014 in the name. The laptop brand is not stated.

PDF schematic covering the ASUS F80Q and F80L notebooks, revision 2.0. One drawing set often serves several closely related models that share a mainboard, but confirm…

Acer schematic in PDF format, 1.76 MB, for the 3105 series with NWLCa1 in the name, which appears to be the board or project code; the name gives no further revision…

Schematic set for the Nokia 7710, delivered as a 1.75 MB PDF document. No board revision is specified in the file name, so match the PCB markings before relying on…

Nokia N93 schematic, the second document of its kind according to the name, delivered as a 1.27 MB PDF.

Nokia 7380 circuit diagrams in PDF format, 2.81 MB in size. The file name states the model but no board number or revision.

Circuit diagrams for the Nokia 6060 handset, supplied as an 814 KB PDF. Repair staff use pages like these to trace supply rails from the battery connector through the…

Combined schematic and service manual for the LG D724 smartphone, a 51.5 MB PDF. The document is expected to hold circuit diagrams along with service information such as…

Nokia 3530 schematics as a small 325 KB PDF; the name carries no revision or board number.

Quanta-made motherboard schematic for the LE4 board at revision 1A, provided as a PDF. The name does not say which laptop model uses this board, so identify the device…

Lenovo Z360 schematic for the Quanta LL7A motherboard, discrete graphics variant, revision 1A, supplied as a 1.62 MB PDF; the Sec suffix suggests a secured or protected…

Shared schematic in PDF for the Lenovo IdeaPad B460 and V460 laptops; the name does not give the ODM or board number.

Sony VAIO VGN-SR55E schematic covering the MBX-190 motherboard, with M750 also given in the name, likely a project or model code.

Schematic PDF for the Sony PCG-FR310, mainboard MBX-80, a design built on Quanta's NE5 platform. No revision appears in the name, so check the board silkscreen for it.

Sony MBX-202 mainboard schematic, tagged M790, which appears to be the ODM project code for this design.

Repair guide for the Asus X550LD notebook, provided as a PDF of about 1004 KB. The name carries no board revision or further details.

Schematic for the Acer Aspire 8935G (spelled Aspiron in the name), built on the Quanta ZY8 motherboard; no revision is given in the file name.

Quanta ZQH schematic for the Acer Aspire 4739, revision 1A, supplied as a 732 KB PDF. Quanta names its projects with short codes like ZQH, and the full board number…

Third copy of the schematic for the Quanta AT3 notebook mainboard, revision R1A, in a 1.26 MB PDF.

Schematic PDF for the Quanta AT1 motherboard, revision labelled RMV, about 1.27 MB, numbered as the sixth copy in a set of identical uploads.

Datasheet for the Maxim MAX1908, an 863 KB PDF whose name states only the part number. The overview page confirms the device function and package; parts from this Maxim…

Apple iPhone 4S schematic in PDF form, about 650 KB. A circuit diagram like this helps trace power rails, check connections between the processor, PMIC, charging…

Repair guide in PDF for the ASUS PRIME H510M-D motherboard, filed under schematics and compressed into a 1.49 MB RAR.

Netbook schematic named NB300-305, a 483 KB PDF, which most likely corresponds to the Toshiba NB300 and NB305 series although the file name itself gives no brand, board…

Datasheet PDF, 312 KB, for the LM324 quad op amp, listed in the schematic category without a manufacturer in the name.

Combined sheet covering the 2N6716 through 2N6718 range, a 27.4 KB PDF indexed as a schematic.

Datasheet-style PDF covering the TIP29 and TIP30 complementary power transistors, filed here under the schematic category.

Datasheet in PDF for the KSC3503, an NPN transistor; the file name gives only the part number, so ratings must come from the document.

Filed under schematics, this 74.1 KB PDF is named after the 2SD1953, which in Japanese JIS numbering is an NPN transistor for low-frequency applications.

The 232 KB PDF covers the 2SD1947A, a JIS NPN transistor number with an A suffix that the name states.