LM5009 datasheet in PDF format, roughly 1.56 MB. The LM5009 is a Texas Instruments (originally National Semiconductor) step-down switching regulator for high input…

Troubleshooting chapter from the common Samsung SM-M307F service manual, a 2.02 MB PDF for the Galaxy M30s.

Archive named only abit AX78, with no revision, chipset or content type in the title. Its compact size of about 655 KB suggests a schematic or a similar service document…

Samsung SM-G850F schematic, a large 14.7 MB PDF. The size suggests detailed circuit sheets and possibly layout pages showing where components sit on the board.

Troubleshooting chapter for the Samsung GT-S7580 and GT-S7582 phones, section 7 of the service manual, in a 3.08 MB PDF.

Dell Vostro 14 5459 EC firmware, the embedded controller image, in a 4.00 MB file. The EC handles power sequencing, charging, keyboard and fan control, so a corrupted EC…

Firmware for the K52JV notebook in a 1.21 MB zip, the AS203 suffix most likely indicating BIOS version 203.

A 2.16 MB datasheet in PDF format for the Microchip PIC16C7x family, OTP or EPROM microcontrollers featuring an analog-to-digital converter.

Datasheet for the TMS75176B, a Texas Instruments differential bus transceiver for RS-485 and RS-422 links, a variant of the widely used 75176 family.

PDF schematic for the SM6375 chip, carrying an SM63 family suffix in its name and measuring 1.51 MB. The handset or board it came from is not given.

Document for the 3SK227 semiconductor, stored as a 30.6 KB PDF and catalogued under schematics.

Reference sheet for the 2SK937 transistor, a 79.9 KB PDF. Parts in the 2SK range are N-channel field-effect transistors under the Japanese JIS designation.

PDF of 208 KB covering the 2SC5550, listed in the index under schematics but by its JIS part code an NPN bipolar transistor, so treat it as a component datasheet.

PDF document of 246 KB tied to the 1N4001 rectifier, catalogued under schematics. The plus sign in the name is uninformative and does not identify a vendor or revision…

A 135 KB PDF listed as a schematic for the 201CNQ series, a family of high-current Schottky rectifier modules.

The name 151cmq carries no board or equipment model, only a component code, so this 44.3 KB PDF is likely a datasheet for a common-cathode Schottky rectifier family…

PDF of 97.8 KB for the 40EPF-HV, filed as a schematic though it is component documentation.

Archive for the Lenovo Yoga Tablet 2-1050, the 10-inch Yoga Tablet 2 model. The name does not reveal the contents, which could be firmware, a schematic or a boardview…

Specification sheet for the PG12232ARU-ANN-A graphic LCD module, PDF, 162 KB. It belongs to the same family as other PG12232 entries, with the letter code indicating…

PDF reference for the SN7405N, a hex inverter from the 7400 TTL family with open-collector outputs, supplied in plastic DIP.

Texas Instruments datasheet identified by the literature code SDLS108, one of the documents in the range TI uses for legacy 54/74 bipolar logic.

Boardview for Wistron board 15299-1, in .CAD format with the code 0304WZS0904, packed into a small 212 KB ZIP.

Original BIOS dump for an L412 model, a 4 MB binary corresponding to a 32 Mbit SPI flash.

Small 138 KB archive described as a WiFi fix for the Apple iPhone 6 Plus, probably reference images or diagrams for the common greyed-out WiFi or no-WiFi fault.

Boardview data for the ZH6-MB-D board, the main motherboard of the ZH6 design going by the MB tag.

PDF diagram covering the power-on (encendido, Spanish for switching on) circuit of the G532 phone, the Samsung J2 Prime / Grand Prime Plus family.

Samsung troubleshooting guide for the Galaxy J7 model SM-J700H in PDF. TSHOO documents in Samsung service material normally cover fault-finding procedures with block…

Laptop BIOS dump for the ASUS F552C, which the name links to the X550CL mainboard, provided as an 8 MB binary.

Compressed ZIP for the ASUS X451CA, mainboard revision 2.1, dealing with disabling the onboard RAM.

Wistron JV42-DN schematic, revision RSA, in a fairly large 3.18 MB RAR archive. No laptop brand is given in the name, so identify the board through its Wistron project…

Repair guide archive for the ASUS UX31E ultrabook, packed as RAR at roughly 610 KB. The name does not list the contents, but repair guides of this kind usually describe…

A 1.88 MB PDF datasheet for the Microchip PIC16C71x family, PIC16 microcontrollers with an 8-bit analog-to-digital converter, the x covering several members.

PDF schematic for board BM5070, a code that other files in this index link to the Lenovo Legion S7-15ACH6 AMD laptop, although this name gives no model.

Datasheet-type document for the 3N251 in a 43.6 KB PDF, indexed as a schematic. JEDEC uses the 3N prefix for registered four-terminal semiconductor devices, and this…

Indexed as a schematic, this 50.3 KB PDF is titled 1N757A, a JEDEC 1N diode number with A suffix, so it almost certainly holds a part datasheet.

A 53.6 KB PDF listed as a schematic, named 153cnq080; the code corresponds to a dual Schottky rectifier, and the 080 suffix generally indicates an 80 V reverse rating.