Dahua DH-XVR4B08H recorder archive, 158 MB in ZIP form, tagged D1820 and 41_208, apparently the PCB code and board version.

Schematic in PDF for the Quanta ZR1 mainboard, board number DA0ZR1MB6D1, revision 1A, supplied in an 819 KB RAR.

Quanta R62 laptop mainboard schematic in PDF, with a 1022 tag that likely marks a date or build.

ASUS X45U repair guide, a 1.30 MB PDF stored among schematics, without any board revision in the name.

Schematic in PDF for the MSI MS-7B28 desktop motherboard, revision 21, archived as a 1.08 MB RAR.

Component placement drawing for the Apex AX 20 amplifier board, a 61 KB PDF. It shows where each resistor, capacitor, transistor and connector sits on the PCB, which…

Electrical part list for the Samsung SM-A750FN, a Galaxy A7 2018 variant code, provided as a 393 KB PDF.

Laptop schematic for model code U6V, a PDF of 950 KB. The name carries no brand, board number or revision, so confirm the project in the title block matches the PCB in…

Schematic in PDF format named simply SL410, about 1.32 MB, probably covering a ThinkPad SL410 mainboard, although the name confirms neither brand nor board number.

Schematic for MSI motherboard MS-16811 at revision 0B, provided as a PDF inside an 826 KB RAR archive.

Archive for Inventec-pattern board 6050A2489901, revision MB-A02. The 6050A numbering identifies the bare PCB, with the MB suffix marking the mainboard and A02 its…

Schematic PDF for the TH65PX600U television, about 34.7 MB, a size that suggests a full service manual rather than a single page.

Repair guide PDF for the ASUS U36SD laptop, likely the RG token in the name, catalogued as a schematic and packed in a 430 KB RAR.

Boardview for the ZH6-PB, a secondary board of the ZH6 design, where PB likely refers to a power or port board.

Circuit diagram in PDF named AS5670, most likely for an Acer Aspire 5670, though no brand, board number or revision is given in the name.

Duplicate of an ASUS S551LN BIOS image, 8 MB, with copia in the name, a Portuguese word for copy.

Quanta BD6 mainboard package, board number DA0BD6MB8D0, revision 1A, in a 950 KB RAR file.

Tiny 2-byte companion file to the Intel DH55TC BIOS dump, holding the flash chip status register value saved by the programmer software during reading.

Short 310 KB PDF listed as a schematic and identified only by the code 00001772A, so no device, maker or board number can be read from the name.

Schematic in PDF form, 2.03 MB, for a subwoofer identified in the name as e150p. No manufacturer or board revision is stated, so confirm the model label on the enclosure…

Power supply schematic for Samsung part BN44-00508B, supplied as a 553 KB PDF, revision B. BN44 numbering covers Samsung TV power boards.

Power supply schematic for the Samsung BN44-00472A board, a small 92.5 KB PDF. BN44 numbers designate Samsung TV power units.

Power board schematic for Samsung BN44-00438A, provided as a 637 KB PDF. BN44 numbers mark Samsung TV power supply units, and revision A should match the sticker on the…

RAR archive labelled only for the Toshiba Satellite L300, 808 KB. Beyond the model, the name gives no board number, ODM, revision or content type, so the files inside…

Combined RAR archive covering the Toshiba Satellite C650D, C600 and L630, 607 KB in size.

Lenovo file for a Foxconn-made board coded TPC01, stored as a 1.19 MB RAR archive. The name names no model or revision, so the code on the motherboard is the only way to…

Repair archive covering HP EliteBook 8530w and 8530p notebooks, 952 KB in RAR format. No board number, ODM or revision appears in the name, so open the package and…

RAR file labelled simply as Dell Latitude E4310, with no board number, ODM or revision in the name.

Archive bearing only the Dell Latitude D820 model name, with no board number, graphics variant or revision stated.

Schematic PDF for a Positivo laptop built on the Clevo M540S platform, with the name indicating the mainboard (MB) diagram, about 1.50 MB.

Block diagram for the Xiaomi Mi 4C smartphone in a compact 2 MB PDF. It gives a high-level map of the main subsystems, such as processor, memory, power management, radio…

Flash image for the Samsung UN46H6203 television, compressed into a 15.4 KB RAR archive.

Lenovo B460 BIOS with the Intel Management Engine region cleaned, compressed in a 1.82 MB RAR.

Nokia 6680 circuit schematics stored as a 1.48 MB PDF for this 3G Symbian phone. The name carries no board number or revision, so compare your main board marking with…

ZIP archive of about 2.31 MB holding BIOS firmware for Quanta mainboard DA0U93MB6D0. No laptop brand or model is given in the name, so identification rests on the board…

Datasheet for the Microchip PIC16F818 and PIC16F819, 18-pin flash microcontrollers, supplied as a 2.97 MB PDF.

Compact 37.6 KB PDF for the 2SD1834 transistor, an NPN bipolar part in the 2SD series, most likely a short datasheet rather than a circuit schematic.

English-language datasheet, as the _E suffix suggests, for the 2SD2260 NPN bipolar transistor, supplied as a 45.3 KB PDF in the schematic section.

A 30.3 KB PDF on the 2SK2659, listed in the schematic section but in practice the documentation of a single N-channel FET, as indicated by the JIS 2SK prefix.

Short 27.9 KB PDF covering the 2SK2625LS transistor. Its base number follows the JIS 2SK convention for N-channel FETs, and the LS ending marks a variant such as an…