Schematic for the HP ProBook 4321 (likely the 4321s), provided as an 882 KB PDF. The name gives no board number, ODM or revision, so read the drawing's title block and…

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

Archive for the Apple MacBook Pro A1534, logic board 820-00045 revision A, with the J92 project code.

Small archive (220 KB) for an Apple top case flex cable, part 821-0404, with drawing 051-6965 at revision code 04000, tagged M1.

Small RAR archive of 250 KB labelled as documentation for an interface board with part number 920-0163; no laptop model or brand is given in the name.

Xiaomi Redmi 3s circuit diagram, the second numbered copy in a series, delivered as a 19.6 MB PDF.

Wistron-designed schematic for the Dell Inspiron N5110, project name Queen 15, delivered as a 1.45 MB PDF.

Schematic in PDF format for the Gigabyte GA-G31M-ES2L desktop motherboard, revision 1.11, with d5331 as an internal document reference.

Apple iPhone 3G schematic in a 1.01 MB PDF, with no board number or revision mentioned in the name.

Orange Pi board schematic for the Allwinner A20-based model, revision 1.1, in a 354 KB PDF.

Mechanical drawing archive for the Orange Pi PC Plus, revision 1.1, compressed into a 108 KB RAR file.

Repair material for the HP 520 laptop on Compal board LA-3491, delivered as an 891 KB ZIP archive.

Service schematic in PDF form for the Samsung E1282T, a basic feature phone, at 589 KB. The name gives only the model, so no board revision is stated.

Nokia N71 schematic diagrams in PDF form, 2.01 MB. The N71 is a clamshell, so besides the main board power and baseband sections the drawings are handy for following…

Circuit schematic for the Nokia 6108, a 681 KB PDF with no revision or product code given in the name.

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…

Lenovo 3000 N220 and N440 archive marked Wistron, with a trailing A that may indicate a variant or revision, though the name does not explain it.

RAR archive of 759 KB for the IBM ThinkPad R52 in its integrated VGA version, meaning the variant without a dedicated graphics chip.

Lenovo ThinkPad T410i schematic in PDF format; the name gives no board number or revision.

Fragment of a schematic set described as LA46 drawings in the DIS, or discrete graphics, version; the name is cut off and gives no model or revision.

Full-size 1.59 MB PDF of the LA46 drawings, discrete-graphics (DIS) version, with a truncated name that does not state the laptop model or revision.

Schematic for the Lenovo IdeaPad Y560, with the name noting an i7 build, meaning it covers the version of the board fitted with an Intel Core i7 processor.

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

Mainboard schematic labelled 1000HE MB, a 696 KB PDF; the name gives only the model code, with MB indicating the motherboard, and no brand or revision is stated.

Schematic for Sony motherboard MBX-208, built by Quanta under the SY2 project code; the trailing token mb_0409c looks like an internal drawing date or release tag rather…

Asus X550MJ repair guide, a 911 KB PDF. No motherboard revision is included in the name, so look for the board version inside the document.

Quanta SP7 schematic, revision 1A, for the HP ENVY 15, delivered as a 908 KB PDF. Quanta identifies its laptop motherboards with short project codes such as SP7, printed…

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

Troubleshooting guide with schematics for the Samsung SM-N900S, the Korean-market Galaxy Note 3, in a single 8.24 MB PDF; TSHOO in Samsung document names denotes the…

Boardview for the ASUS ET2311I all-in-one mainboard, revision 1.3, in BDV format packed as a RAR archive.

PDF schematic for an HP Pavilion dv5 with an AMD processor platform. The file name lists no motherboard number, ODM project or revision, so read the title block on the…

Schematic in PDF for the MSI GTX 780Ti Gaming 3G graphics card, labelled V298, which is MSI's internal board design number.

Boardview for the Gigabyte Z690 AORUS PRO desktop motherboard, revision 1.0, supplied as a ZIP of about 2 MB.

Schematic in PDF for an HP EliteBook laptop built on Compal board LA-4902P revision 1.0; the exact EliteBook model is not given in the name.

ZIP archive for the Cedar AMD motherboard, Wistron number 13283-1, with PWB part XY1KC revision A00.

Data sheet for the BC237 NPN small-signal transistor, supplied as a 54.8 KB PDF. It should include package outline, terminal arrangement, maximum ratings, gain groups…

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

A 55.2 KB PDF named after the 2SK2348, a JIS-registered type whose 2SK prefix indicates an N-channel FET.

The 2SK427 document is a 226 KB PDF filed as a schematic, but the 2SK prefix marks an N-channel field-effect transistor in the JIS numbering scheme, so it is effectively…

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…