Small 9.66 KB PDF for Sony devices titled as a blink code reference, presumably listing the meaning of LED flash patterns shown on failure.

Compal LA-6901P schematic, revision 2.0, in PDF format, with no laptop brand or model given in the name.

Repair guide PDF focused on the GPU section of the ASUS F8V laptop, judging by the name.

RAR archive of 1.02 MB containing a BIOS image for the ASUS N61JV, marked 2mb, which points to a 2 MB flash image, suiting a 16 Mbit SPI chip.

Diagram document for the Apple iPhone SE in PDF format, 2.10 MB in size; the name calls it a diagram and gives no board number or revision.

iPhone X schematic in PDF format, 1.23 MB, tagged with a contributor handle in the name.

Unidentified schematic of about 1003 KB, its name holding only a group tag with no model or board number.

Inventec schematic for the HP Compaq 620, project code Villemont, motherboard 6050A2364601 revision A02.

Boardview for the Dell N4030 laptop motherboard, platform Arsenal DJ1, in the DIS version with discrete graphics.

Schematic diagram in PDF for the Dell Inspiron N4030 motherboard, code name Arsenal DJ1, discrete graphics version.

Apple iPad 4 logic board view in .pcb format, around 21 MB. The file maps the component placement and nets, so a repairer can click a net to see every part connected to…

Schematic diagram set for the Apple iPad 4 logic board in PDF form, about 1.49 MB. Technicians read it to trace power rails from the battery and charging circuit, check…

BIOS archive for the Fujitsu AH530 on the FH2 motherboard at revision E, a Quanta project code for this LifeBook line.

Boardview for the ASUS P9X79 DELUXE motherboard, revision 1.03B, in a compact RAR archive.

BIOS dump of 4 MB for the Dell Inspiron 1564, labelled ATI, which indicates the variant with discrete ATI graphics.

ASUS BIOS image for the P5Q-EM DO desktop motherboard, version 1301, 2 MB ROM. The DO suffix identifies the variant with Intel AMT support, which uses a different…

Samsung Galaxy A5 schematic for the SM-A500H, distributed as a 7.38 MB PDF. The name gives no board revision.

Service schematic for the Samsung HomeSync GT-B9150, a home media and storage device, provided as a 2.87 MB PDF. The name states no board revision.

Samsung E1200i schematic supplied as a small 707 KB PDF. The name lists only the model, a basic feature phone, and no board revision.

Nokia 2220 handset schematic as a 737 KB PDF file. The name carries only the model number, with no revision or board identification.

Firmware archive for the Lenovo B575E, model name 2189, labeled with the 48.4VV01.011 PCB code, a numbering style seen on Wistron-made boards.

RAR archive of 969 KB for the ThinkPad SL400 version with discrete VGA, meaning a dedicated graphics chip rather than integrated video.

PDF schematic for the IBM ThinkPad X61, 1.42 MB, with no board number or revision stated in the name.

Scaler firmware for the W2052TQ monitor, W2x52TQ family, for an MST controller, version V240 with code 2795, dated 080922.

HP 630 notebook BIOS dump, 2.00 MB in .rom format. The name gives no board number, BIOS version or chipset variant.

BIOS binary for the ASUS K52Jr notebook, 4 MB in size, with no version or revision noted.

BIOS file for the ASUS K55VM laptop with motherboard revision 2.0, 8.00 MB in size, suitable for a 64 Mbit SPI flash chip.

BIOS archive for the ASUS K40AB laptop, board revision 1.3G, compressed as a 1.45 MB RAR.

Datasheet for the Microchip PIC16C77x family in a 2.61 MB PDF, with x marking the different members of the group.

A 5.14 MB PDF datasheet covering the Microchip PIC18Cxx2 group of microcontrollers, where xx stands for several family members sharing one document.

Small 113 KB PDF for the Arduino Ethernet Shield, most likely the board schematic or a brief reference sheet rather than a lengthy datasheet.

Datasheet for the 78MXX family, the medium-current series of fixed positive three-terminal linear regulators rated around 500 mA.

Datasheet for the LM741, the classic general-purpose operational amplifier found in countless analog circuits, supplied as a 148 KB PDF.

Datasheet for the 79LXX series, low-power fixed negative three-terminal regulators typically rated around 100 mA, supplied as a 157 KB PDF.

Datasheet for the Atmel AT89S52, one of the most popular 8051-compatible microcontrollers, with 8 KB of ISP flash, 256 bytes of RAM and three 16-bit timers.

Schematic for Compal motherboard LA-L191P, project code GH53G, revision 1A, in a 5.27 MB PDF.

Quanta H98U project boardview covering motherboard DAH98UMB8C0, revision C, supplied as a 186 KB .fz file.

BDV boardview covering revision 4.1 of the ASUS K43L motherboard, compressed into a 115 KB RAR.

PDF reference for the 74HC595, an 8-bit shift register with storage latches and three-state outputs, at 367 KB, filed under schematics.

PDF document for the IRFP260 power MOSFET, catalogued under schematics although the name points to a component datasheet.