Part code 1T399 names this 47.0 KB PDF, which is indexed as a schematic. The name gives no information about the product, brand or board number.

PDF data for the 1SV323 diode, filed as a schematic and sized at about 71 KB. The part number uses the JIS 1SV prefix, which Toshiba assigns to its variable-capacitance…

PDF datasheet material for the 1SS397, sized at 77.7 KB and indexed under the schematic type.

Compact 26.2 KB PDF for the 1SS383T, smaller than most files in this series and filed as a schematic.

At 55.5 KB, this PDF carries only the part number 1SS315 in its name, with no board, model or revision stated.

Datasheet for the 1N5231C in a 62.9 KB PDF, catalogued under schematics. The 1N52xx numbers belong to a well known zener diode series, and the C suffix usually indicates…

PDF datasheet of 85.9 KB covering the 1N5221 through 1N5279B zener diodes, indexed under schematics. The B in the range name points to the tolerance grade documented.

PDF datasheet for the 1N4007 general purpose silicon rectifier, 68.9 KB, catalogued in the schematic section.

The code 240U060D in the name of this 193 KB PDF looks like a power semiconductor part number, so the document is most likely a datasheet rather than the schematic its…

This 94.6 KB PDF carries only the identifier 125nq015 and sits in the schematic category without any device, board number or revision.

PDF datasheet for the 93C46CB, a variant of the 93C46 1 Kbit Microwire serial EEPROM, the smallest and most common member of the 93-series family.

Catalogued as a schematic, this 209 KB PDF is labelled 85CNQ015, a code that reads like a power semiconductor part number rather than a laptop board, so it is most…

The 129 KB PDF is labelled 50WQ06FN and filed as a schematic, though the name states no device or board revision.

Catalogued under schematics, this 62.1 KB PDF is named 50MT060WH and gives no device, board number or revision.

Labelled 27c4096, this 111 KB PDF sits in the schematic section but the name is a part number from the 27C CMOS EPROM series.

Circuit diagram for the K42Jv laptop motherboard in PDF format, 2.39 MB, with no revision given in the name.

PDF schematic for the Comet DIS board, number 6050A2559101. DIS indicates a discrete graphics variant.

Schematic in PDF for the board with code name CATALONIA, number 6050A3022401-MB-A01, revision A01.

PDF schematic covering the NVIDIA GeForce 8600M GT mobile graphics chip, a compact 421 KB document.

Samsung NP-R522 notebook schematic in PDF, project code Bonn, INT variant, which usually indicates integrated graphics.

PDF schematic for the Gigabyte B460 AORUS PRO AC desktop motherboard, supplied in a 2.35 MB RAR archive with no revision stated in the name.

Datasheet in PDF for the Texas Instruments BQ24770 and BQ24773 battery charge controllers, 794 KB, catalogued here under schematics.

Hi-fi 2.1 amplifier schematic credited to SeahorseDIY, in a 688 KB PDF. It covers a stereo-plus-subwoofer layout, likely with the crossover or filter stage feeding the…

Compal schematic for the LA-9061P main board at revision 2A, in PDF. The name gives no laptop model or brand, but LA-9061P is the Compal board for the VIWZ1 and VIWZ2…

Motherboard schematic for Tongfang laptop barebones PF4WN2F, PF4WN3F and PF5WN2G, with the GK5CN3X design also listed, packed in a 2.46 MB RAR.

A 1.32 MB PDF schematic labelled UL20A, a notebook model code; the name does not include a brand, board number or revision.

Schematic in PDF form, 1.72 MB, named TERESA20. The name carries only what looks like a project code name with no brand, model or board number, so open the file and read…

Schematic in PDF for the GC-RP64LED at revision 1.0, a compact file of about 182 KB. The GC prefix appears on Gigabyte add-on products, but the name does not state the…

PDF schematic for the Inventec-pattern motherboard 6050A2446201, revision MB-A02, in a 692 KB zip. The name does not say which laptop model uses this board.

Schematic PDF in a ZIP archive for Quanta motherboard DAZQSAMB6F1, revision F. The name gives no laptop model, so identify the system by the board code silkscreened on…

Schematic in PDF identified only by the Quanta board code DA0FI3MB8D0; the name gives no brand or laptop model.

Schematic for the base Quanta Y0H project, a 1.09 MB PDF that states neither revision nor laptop brand.

Schematic PDF of 4.74 MB for the W670RCQ, with ESM in the name; the brand is not stated, though W-series codes of this type are associated with Clevo-designed laptops…

Schematic PDF of 672 KB labelled only C660, with no brand, board number or revision in the name.

An 11.3 MB PDF for the Samsung BN44-00522B power supply board. The BN44 prefix marks Samsung's TV power board series, and the B suffix is the revision, which should…

Schematic for the Compal LA-A921P board, revision 1.0, supplied as a 1.92 MB PDF. The name does not identify the laptop model, so match the board number printed on the…

Compal LS-8481P schematic in a 52.9 KB RAR archive. Unlike its siblings, the name states no revision, and no laptop model is mentioned either.

Schematic in PDF format for the Toshiba Satellite L640, drawn for the Quanta TE2 board numbered DA0TE2MB6F0.

Service schematic PDF for the Samsung Galaxy J7 handset with model code SM-J730FM, 3.34 MB in size.

PDF schematic for the IBM ThinkPad R31, around 1022 KB. No board number, revision or hardware variant appears in the name, so identification rests on the model alone.