Datasheet PDF for the OB2263, a current-mode PWM controller from On-Bright used in small offline switching power supplies and adapters.

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

Boardview for the ASUS X513EA laptop in CAD format, delivered as a 181 KB RAR. The name gives no board revision, so compare the layout with the markings on your PCB…

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…

BIOS dump named after the Macronix MX25L6405 flash chip in the SOIC-16 package, ZIP archive of 2.36 MB.

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

BIOS dump for Quanta board DA0ZRCMB6C0, revision C, read from a Winbond W25Q32BVSIG flash chip, which holds 32 Mbit and matches the 4 MB file size.

Boardview for the Lenovo FS440 and FS541 motherboard, LCFC number NM-C111, revision 1.0, in a ZIP archive. NM-xxxx numbers come from LCFC, Lenovo's own ODM.

Datasheet for the NCP6153 integrated circuit from onsemi, supplied as a 388 KB PDF. Such datasheets give the pinout, package outline, typical application circuit…

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.

Boardview in TVW format for LCFC board NM-B441, marked ES321, the platform used in the Lenovo IdeaPad 720S. The ZIP is about 2.45 MB.

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

Boardview for the ASUS P8P67 motherboard at revision 1.02A, archived as a 184 KB RAR. It is distinct from the plain 1.02 file, so compare the exact revision suffix on…

PDF datasheet, 322 KB, from Vishay Siliconix for the SiR474DP, an N-channel MOSFET in the PowerPAK SO-8 package.

RAR package of 1.50 MB coded 4MPSV-20, apparently a later version, possibly 2.0, of the same series as the 4mpsv-11 file.

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 for the Samsung Galaxy J2 covering the SM-J200H and SM-J200G models, in a compact 301 KB PDF. Its small size suggests a partial or condensed set of pages.

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…

Second archive for models 1464, 1564 and 1764, marked B, a 1.34 MB RAR file. The B suffix probably indicates an alternate board version or a different document set from…

Archive for Inventec board 6050A2465501, revision MB-A02, carrying the project code name RAMONES.

ASUS E403SA boardview for revision 2.0, provided as a 104 KB RAR archive. Technicians use boardview data to find components and test points on the physical board, check…

Datasheet for the PAM2306, a dual-channel synchronous step-down DC-DC converter from Diodes Incorporated.

Firmware archive for the Samsung NP275E4V-K02MY notebook, 2.11 MB rar. The word ASLI is Malay/Indonesian for original, suggesting a stock dump from an untouched machine.

Datasheet for the SN74HC595, the 8-bit serial-in, parallel-out shift register with output latches from the 74HC logic family.

Compact 632 KB PDF datasheet from Microchip covering the PIC16C64x and PIC16C66x microcontroller families, which include analog comparator features.

Datasheet PDF of 3.36 MB covering the mega16, mega32 and mega64 M1 variants, matching the Atmel AVR ATmega16M1/32M1/64M1 family aimed at automotive and motor control use…

Small PDF, roughly 11 KB, associated with the ICL8038 function generator chip in P (plastic package) form according to the name suffix.

Output image for the Lenovo ThinkPad X1 Carbon 6th Gen, judging by the name, stored in a 5.73 MB RAR; outimage usually means a processed binary saved from a programmer…

Firmware archive named only V301, which may be a version number; no brand, model or board is given, so the purpose has to be worked out from the contents.

Small archive of measurement references for laptop motherboards, apparently from an NB_parts collection.

Reference sheet in PDF format, 137 KB, for the 2SD1840 transistor from the 2SD family of NPN bipolar devices; despite the schematic label, expect datasheet content.

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.

The 2SD2225 transistor is described in this 44.3 KB PDF, listed as a schematic in the catalogue. The _E tag in the name refers to an edition of the document.

A 143 KB PDF catalogued as a schematic, covering the 2SD1801 semiconductor part. Under the Japanese JIS numbering system the 2SD prefix marks an NPN bipolar transistor…

Covers the 2SD2195, a part whose JIS-style 2SD prefix identifies it as an NPN bipolar transistor rated for low-frequency work.

At 275 KB, this PDF for the 2SD2586 is larger than most in the series and may include more detailed characteristic curves or package drawings.

Sized at 299 KB, this PDF for the 2SD2559 is one of the more detailed files in the 2SD series and may include extended characteristic graphs.

Datasheet-type PDF of 308 KB for the 2SD2553, filed under schematics. The Japanese JIS designation 2SD identifies an NPN bipolar transistor intended for low-frequency…

PDF reference of 26.7 KB for the part 5HN01S. Catalogued with schematics, it concerns one discrete semiconductor, the S ending probably identifying a package variant.

PDF reference sheet for the 2SD1682 transistor, 150 KB, stored in the schematic category.