Component datasheet for the 1N457, a JEDEC 1N-series diode, saved as a 62.5 KB PDF and categorised here as a schematic.

Short PDF datasheet, 34.5 KB, for the 1N4728 Zener diode, the first and lowest voltage member of the 1N47xx 1 W Zener family.

PDF document of 96.6 KB for the 43CTQ080L, filed as a schematic but in practice a component datasheet.

The file 30WQ03F is a 38.7 KB PDF that, despite its schematic label, appears to be a datasheet for a single rectifier diode, judging from the naming.

Network RF section of the Samsung SM-A10 schematic, a 2.25 MB PDF. It follows the cellular radio chain from transceiver through power amplifiers, antenna switch and…

Small 551 KB PDF schematic whose name holds only the token SY3, with no brand, model or revision stated, so the exact device cannot be confirmed from the name alone.

Circuit diagram in PDF form for the Lenovo 3000 G550 laptop, about 1.5 MB. The name lists neither the board number nor the revision, so check the title block and compare…

PDF schematic for the first revision, Rev 1.0, of MSI board MS-V320, about 883 KB in size.

PDF schematic for the MSI MS-7B16 motherboard, revision 10, delivered inside a RAR archive.

Schematic in PDF form for the MIP390D, a board associated with Megmeet, an electronics maker known for power supply and display power modules.

Schematic set in PDF form for the Quanta LI8G mainboard, number DALI8GMB6D0, packed in a 1.53 MB RAR archive.

MSI MS-7D14 schematic at revision 2.0, stored as a PDF inside a 2.10 MB RAR file. It is useful for diagnosing rail shorts, missing standby voltages and boot failures…

Schematic in PDF form for the Quanta G3HA design, linked to board number DA0G3HMB8D0 and compressed into a 2.67 MB RAR.

Repair tips for Sony televisions collected in a small 230 KB PDF; the Portuguese title translates as tips for Sony brand TVs.

MS-7C35 revision 1.1 circuit schematic from MSI, provided in PDF format inside a RAR archive.

PCB layout for a Matrix amplifier rated 125 watts, labelled Beta 2008, as a 266 KB PDF.

Power-supply service schematic for the Audio Pro AP3000, based on the pwr and sm tags in the name.

PDF schematic for the Lenovo ThinkPad T14, drift variant, on board NM-C801, in a 1.93 MB RAR.

Schematic PDF labelled QK1 with revision A, about 3.13 MB. The brand, laptop model and board maker are not given in the name, so identify the design from the title block…

PDF schematic for a Quanta board from the AX2 project, marked 7 in the name, with board number DA0AX2MB6E1.

PCB layout document in PDF form for the Huawei Honor 9, packed in a 254 KB RAR. Unlike the circuit diagram, a PCB file shows where components physically sit on the…

PDF schematic for the Dell Inspiron 660 and Vostro 270 desktops, which share Wistron mainboard 11068-1.

Schematic in PDF form for the Dell Latitude 3440, codename DL340, board 13221-1, packed in a 1.91 MB ZIP.

PDF schematic for the IPIMB-PV board, supplied as a 1.99 MB RAR archive. The name gives no brand.

Schematic for the Delta ADP-90FB EK power adapter, revision 01, in a 425 KB RAR archive.

Circuit schematic and service manual for the Lenovo A520 smartphone, compressed as a 695 KB RAR file.

Schematic PDF for the Dell 1427, with no board number, ODM or revision stated in the name.

PDF schematic for the Popeye project, board 11242-1 with the 4SM01 marking, delivered as a 1.88 MB RAR archive.

Full schematic for the MSI MS-7313 motherboard, archived as a 4.23 MB RAR. The MS-xxxx code is MSI's own numbering for its board designs and appears on the PCB itself.

Second of four RAR volumes in a collection labelled, in Russian, schematics and boardviews, sized 1.76 GB.

Circuit diagram for the Compal motherboard LA-A901P, in PDF format at 1.08 MB. Apart from the board code the name gives no details, so the laptop model and revision have…

Datasheet for the BQ24707 charger controller, filed for the Dell Inspiron N5040 where this chip is used, in a 1.54 MB PDF.

PDF for the BD9483F, 938 KB, catalogued as a schematic. The name carries only the part number, which follows ROHM BD-series numbering with an F package suffix; the…

Component distribution diagram for the top side of the Xiaomi Mi 5 mainboard, translated from the Chinese file name, delivered as a 52.3 KB PDF that is probably one…

Samsung SM-J710F schematic in PDF format, a fairly large 6.27 MB file with no revision noted in its name.

Nokia 7370 schematics provided as a 2.98 MB PDF. Beyond the model number the name carries no revision or version details, so the PCB marking should be compared with the…

Schematic drawing set for the IBM ThinkPad T40 in PDF format, 1.08 MB. Beyond the model, the name provides no board number, revision or configuration details.

Schematic diagram for the Apple iPhone 4S, supplied as a 1.34 MB PDF. It is useful for following signal paths and supply lines, locating the circuits behind faults such…

Datasheet-type PDF for the 2SD2616, 45.9 KB, listed under schematics in the index. The JIS code 2SD marks an NPN bipolar transistor meant for low-frequency circuits.

Documentation for the 2SA1402 transistor, a 119 KB PDF indexed in the schematic section.