PDF schematic named only j701, 2.88 MB, with no brand in the name. The token resembles a phone model code, but the file name alone does not confirm the manufacturer or…

ASUS K43SV boardview for main board revision 2.4, in a RAR archive. The revision number is important, since ASUS changed layouts between revisions, so compare it with…

Boardview in BDV format for the Dell Vostro 5460, Quanta board DAOJW8MB6E0 with the JW8 project marking revision C.

Manufacturer datasheet in PDF for the UGN3144 from Allegro MicroSystems, a Hall-effect switch sensor, 143 KB in size.

Compal LA-4101P schematic for the HP CQ40, a 1.64 MB PDF that opens in any standard viewer.

Nokia E65 circuit diagrams in PDF form, 1.36 MB, marked as the second part or second variant of the schematics set.

Detailed schematics for the Nokia 6630 3G smartphone, a sizeable 14.9 MB PDF. The name gives no board code or revision, so match the labels on your PCB before relying on…

Schematic for the Z84FM board, a 900 KB PDF whose name gives neither brand nor revision.

Schematic document named Z65, about 1.57 MB in PDF format, with no brand, board number or revision stated beyond that short code.

Laptop schematic for the Z62HA board, 1.15 MB PDF, with no brand or revision given in the name.

Schematic PDF for the Z37S board, roughly 2.34 MB, with no brand or revision indicated in the name.

Quanta ZB3 schematic shared by the Acer Aspire 3660 and TravelMate 2460, revision 1A, in a 1.25 MB PDF.

Quanta CT1 laptop mainboard schematic at revision R1A, presented as a 926 KB PDF file. The CT1 code belongs to the Quanta project-numbering scheme, used on boards this…

Sony VAIO SVF142C1WW firmware archive in RAR format, around 10.3 MB. The name carries only the model code, with no board number, BIOS version or tested status, and the…

Datasheet for the MAX233, a Maxim RS-232 line driver and receiver that needs no external charge-pump capacitors, running from a single 5 V supply.

PDF datasheet for the CA3140, a BiMOS operational amplifier with MOSFET inputs and bipolar output stage, originally from RCA and later Intersil.

AT command reference for the SIM900 GSM/GPRS module, provided as a 1.53 MB PDF. The manual lists the commands used to control calls, SMS, network registration, GPRS data…

Boardview package in a ZIP archive for board BM5070, apparently provided in both BDV and TVW formats according to the name.

Boardview for board BM5070 in TVW format, packed in a ZIP archive. TVW files are opened with Teboview and compatible viewers, which show component placement, part…

Laptop motherboard schematic for the Quanta R23 project, about 900 KB in PDF format. The name does not reveal the laptop brand, model or board revision, so open the…

BIOS image in raw .bin format for the Quanta motherboard DAG3PMB38A0, revision A, 16 MB in size.

Schematic archive for the Samsung J200H, a 464 KB ZIP containing service diagrams for that Galaxy handset.

Software package named LCIIT 2UUL PC Interface Tool, delivered as a 30.7 MB zip archive.

Documentation for the 2SD1802 in a 150 KB PDF, filed as a schematic though the name suggests a transistor datasheet.

PDF of about 41.4 KB covering the 5LN01S, catalogued as a schematic but most likely a component datasheet.

PDF datasheet for the 4N35 optocoupler, marked as revision 2 in the file name and about 276 KB in size.

A 167 KB PDF identified only by the 2SD2481 part number, which points to the datasheet for that transistor rather than a board schematic.

Filed as a schematic, this 44.1 KB PDF carries the name 2SD1450 with an _E suffix that the name does not explain; the part number points to a datasheet.

The 3N253 is documented in this 42.2 KB PDF, categorised as a schematic but evidently a discrete-component datasheet.

At 180 KB, this PDF named 2SD2449 is larger than most of its neighbours and is catalogued as a schematic.

PDF document of 49.5 KB named 2SD1996 followed by an E tag, filed under schematics. The 2SD prefix is the Japanese JIS designation for an NPN bipolar transistor, so this…

Datasheet-style PDF, 134 KB, for the 2SK2715, with a 1-5 suffix in the name whose purpose is not stated and may mark an edition.

Covering the 2SK2603, this 410 KB PDF is indexed as a schematic but carries only a component number, pointing to a datasheet.

PDF reference for the 2SK2551, a part named under the Japanese JIS scheme where 2SK identifies an N-channel field-effect transistor.

PDF datasheet, 298 KB, for the 2SK2037 N-channel FET, identified by its JIS 2SK prefix.

The 2SK1925 is the subject of this 115 KB PDF, a datasheet for an N-channel FET as identified by the 2SK prefix of the JIS scheme, though the index lists it under…

The 2SK1900 transistor is the subject of this 99.3 KB PDF, catalogued with schematics. Under the JIS convention, 2SK designates an N-channel field-effect transistor, so…

An 82.7 KB PDF for the 2SK1729 N-channel FET, the 2SK code following the Japanese semiconductor naming convention.

The 2SK1461 in the file name is a JIS-style code for an N-channel FET, so this 120 KB PDF, though listed as a schematic, is expected to be its datasheet.

34.2 KB PDF for the 2SK1255 N-channel MOSFET, listed under schematics in the index although it is a single-component sheet.