Tone control circuit intended for a 2.1 channel audio system, in a 159 KB PDF. It shows the bass and treble adjustment network that sits between the source or preamp and…

Speaker protection circuit for a 2.1 audio setup, a user-drawn design in a 139 KB PDF. Such boards normally delay relay engagement at power-up to stop thumps and…

Schematic of a 2.1 channel amplifier based on the TDA2030A, from Technical Mriganka, in a 416 KB PDF.

Boardview for the Pegatron IPIBL-LB motherboard, revision 1.0, packed in a 224 KB ZIP. Pegatron builds this board for OEM desktops, and the layout opens in…

BIOS dump for the LG 15U340 laptop, a 3.06 MB RAR archive whose name also carries the number 13894, possibly a version or build identifier.

Design archive for the Inventec 6050A2406601 board of the Journey project, revision MB-AX1, SI stage, dated 2010-09-09.

Archive of 1.16 MB for Compal board LA-C581P, revision R10 (1.0), with an extra tag 0813A whose meaning the name does not explain, perhaps a date or build code.

Raw BIN dump for the Lenovo ThinkPad X260 motherboard NM-A531, compressed as a 5.25 MB ZIP.

Datasheet for the PC1602ERU-ESO-B LCD module in PDF format, a 16x2 character display by the 1602 convention, belonging to an ERU line rather than LRU or LRS.

Boardview for the ASUS GL704GM laptop, motherboard 60NR00N0-MB2060, BRD format, 487 KB. No revision is given in the name, unlike sibling files marked R2.0.

2.1 amplifier schematic attributed to Amiru, a compact 98.7 KB PDF. The name gives no details about the ICs or power level, so the diagram itself must be read for…

Technical Mriganka 2.1 amplifier design using the TDA7379 and TDA7377 power amplifier ICs, a 206 KB PDF.

Boardview for Compal board LA-K092P, revision R2A, the discrete graphics (DIS) version, packed in a 328 KB RAR; no laptop brand is stated.

Schematic PDF for Quanta board DA0R05MB8D2, project code R05, at revision D. DA0xxxMBxxx numbers belong to Quanta, an ODM that builds boards for several laptop brands…

Very large 70.9 MB PDF for the LG 32LF500B LED television. Given its size it is likely a full service manual with schematics, board layouts and exploded views, though…

Boardview for the ASUS N501VW notebook, mainboard revision 1.1 with ASUS part number 60NB0AU0-MB2100, archived as a 281 KB RAR.

Schematic in PDF form for Inventec motherboard 6050A2509701, revision A02, packed in a 983 KB RAR.

Inventec 6050A2406601 motherboard data for the Journey project, spelled Jorney in the name, at revision MB-A01 and the PV stage, dated 2010-10-28.

Archive for the Dell Alienware M15x notebook, stored as a 791 KB RAR file. Its name states no board number or revision, so open it to see whether it holds a schematic…

Windows program named BoardView version 5.0, a small 643 KB executable. Boardview viewers open board layout files so a technician can see component placement, net names…

BIOS firmware for board 6050A2892401, revision MB A01, marked fully working and packed as an 11.2 MB RAR.

Spanish microelectronics course in PDF form, 4.14 MB, without any specific device, brand or board named.

Datasheet in PDF for the PG12032LRU-DNN-B graphic LCD module, 165 KB. The option code after the base number specifies build details such as backlight and display mode.

PDF datasheet, around 525 KB, for the PE12864BRF-007-B display module, probably a 128 x 64 dot graphic LCD given the 12864 code, with 007-B marking the build and…

Consumer-SKU Management Engine image for LP platform controller hubs, firmware 15.0.35.1879, stepping B, production signed and extracted.

BIOS dump for a Hasee notebook using the SW6C-BP131 designation, a Clevo-related build, as Hasee commonly rebrands Clevo designs.

Boardview in CAD format for Quanta board G3MQ, part number DAG3MQMBAE0, revision E. Quanta labels its boards with DA-prefixed numbers, where the letters in the middle…

Third of six RAR volumes holding a Windows 10 Pro 2004 multilanguage image, 1.00 GB in size.

Scanned PDF of the September 2006 issue of AudioXpress, the audio electronics magazine, filed here under schematics.

Copper-side PCB artwork for the Apex AX 20 amplifier project, a 208 KB PDF showing the track pattern rather than a circuit diagram.

2.1 channel hi-fi audio amplifier circuit by Technical Mriganka, a 164 KB PDF. The title does not name the amplifier ICs or output devices, so identify them from the…

Class H power supply schematic, version 0.2, fuse type, marked final, in a 1.39 MB PDF.

PDF schematic for a design named SoniaH_2 with board number 16502-1, which follows the Wistron numbering pattern.

BIOS package for HP model TPN-Q214 on Quanta board DA0G7DMB8D0 revision D, archived as a 7.84 MB ZIP.

Boardview for the BM10G board with the Inventec number 6050A2338501-MB-A02, revision A02.

Android application package whose Chinese title translates roughly as a body-shaping or fitness app, marked VIP, about 21.5 MB.

CADSee version 4 in a Touch edition, distributed as a 19.4 MB ZIP archive. CADSee is a Windows program for viewing motherboard layout and boardview files, and the Touch…

Archive for the Quanta FFK laptop design at revision 3A, most likely a schematic. FFK is a Quanta project code, and revision 3A marks a later board version than earlier…

Unlocked BIOS for the 1005HA netbook, presumably the ASUS Eee PC 1005HA, packed in a 644 KB RAR archive.

Zip archive for the Quanta motherboard DAN73AMB6D0, revision D. The name does not state whether it holds schematics, a boardview or a BIOS image, so check the files…