Meizu MX4 repair archive in RAR format, about 1.3 MB, whose name carries no detail beyond the phone model.

Schematic set for the Xiaomi Mi 6 smartphone, compressed into a 734 KB RAR archive. Phone schematics let a technician trace power management outputs, battery and…

PDF schematic for MS7174H1 at revision 0A, date code 0126, around 823 KB, probably the earlier issue before the 1A drawing.

HCL P38 PDC firmware for the Nvidia-based version, supplied as a 612 KB RAR archive. The Nvidia tag separates it from other P38 builds, and PDC probably refers to a…

Firmware archive for the Fujitsu Lifebook T900, listing two board identifiers, CP443081-Z5 and CP443081-X5. These Fujitsu CP part numbers identify the board variant.

Archive named T13FV, around 1001 KB, a variant within the T13 board family alongside T13F and T13M.

Realtek ALC272 datasheet in PDF form, 1.28 MB. The ALC272 is a High Definition Audio codec found on many laptops, providing headphone, speaker and microphone interfaces.

Alpha and Omega Semiconductor datasheet for the AON6912A, a 546 KB PDF. It provides the internal configuration and pin assignment, electrical ratings, switching…

Gigabyte GA-8I945AE-AE motherboard archive, revision 1.1, roughly 1.06 MB, with no content details in the name.

A 553 KB PDF schematic for the Samsung BN44-00509B power supply board, revision B. Samsung uses the BN44 prefix for its TV power units, and the revision letter should…

Compal LA-B162P boardview, revision R0.4, provided as a 242 KB RAR. The name does not mention the laptop model or brand, and 0.4 is a pre-production revision, so compare…

Samsung SM-G950F schematic, the Galaxy S8 international variant model code, supplied as a 3.59 MB PDF.

Information and schematic PDF, 772 KB, for the Samsung BN44-00505A power board, also carrying the PSLF560501A code, with the name indicating a Sanken-based design.

Firmware package for the AN52V board, the smallest of the AN52 family files at 338 KB zipped. Only the model is identified; no version or chip information appears.

Apple iPad 3 logic board schematic, a 1.88 MB PDF document. It lays out the board's circuits, including power management, charging, backlight and connector wiring, with…

Sony Ericsson Satio U1 schematic, provided as a 4.68 MB PDF with no revision stated in the name.

Short-form summary datasheet covering the Atmel ATmega329, ATmega3290, ATmega649 and ATmega6490 microcontrollers, AVR parts with integrated LCD controllers.

PDF datasheet for the CA3140, a BiMOS operational amplifier with MOSFET inputs and bipolar output stage, originally from RCA and later Intersil.

Datasheet numbered 6280, a 328 KB PDF with an uninformative name that states no part number or brand. The device can only be identified by reading the document header.

Datasheet for the MQ2 gas sensor, a heated semiconductor sensor sensitive to combustible gases such as LPG, propane, hydrogen, smoke and similar vapours.

Datasheet for the Atmel AT89C55, an 8051-family microcontroller with 20 KB of reprogrammable flash and 256 bytes of RAM, supplied as a 421 KB PDF.

PDF datasheet (337 KB) for the AD7533, a 10-bit multiplying DAC from Analog Devices often used for programmable gain, attenuation and voltage setting in older…

Schematic in PDF form labeled Quanta G3EC, about 2.02 MB, with no laptop brand, board number or revision stated.

Android application package for SmartTube, beta version 32.54, universal build, 33.3 MB. It is not repair documentation.

Component datasheet for the 2SD1851 transistor, supplied as a 93.4 KB PDF and classed as a schematic in the index.

A 152 KB PDF for the 2SD1816 transistor, listed in the schematic section. The name provides the part number only.

Part 2SD2551 is the subject of this PDF of about 232 KB, filed under schematics but most likely a component datasheet.

A 41.4 KB PDF datasheet for the 5LP01M, listed in the schematic section of the index. Beyond the part code the name tells nothing more; LP in this series seems to…

Short PDF of about 41 KB, filed as a schematic but named only with the part code 5LN01M.

PDF datasheet for the 4N35 optocoupler, marked as revision 2 in the file name and about 276 KB in size.

The 2SD2099 part number is the only detail in this 126 KB PDF name, which points to a datasheet for a Japanese-coded transistor.

Only the part number 2SD2088 appears in the name of this 171 KB PDF, so treat it as the datasheet for that transistor.

Datasheet-style PDF of 179 KB named for the 2SD2525, catalogued as a schematic but describing just one component.

Reference material for the 3SK272 in a 30.2 KB PDF, filed under schematics. The name carries no detail other than the type number.

A 69.5 KB PDF for the 3SK248, catalogued as a schematic and most likely a manufacturer datasheet for the part. Only the type number is stated.

The 3N253 is documented in this 42.2 KB PDF, categorised as a schematic but evidently a discrete-component datasheet.

PDF document of 49.5 KB named 2SD1996 followed by an E tag, filed under schematics. The 2SD prefix is the Japanese JIS designation for an NPN bipolar transistor, so this…

A 333 KB PDF for the 2SK170, filed under schematics though its name is a plain JIS part number, suggesting a datasheet.

Component data for the 2SK3448, filed under schematics but in practice a short datasheet-style PDF of 27.6 KB.

PDF datasheet material for the 2SK2719, 325 KB, labelled as a schematic in the index. The 2SK designation is the Japanese JIS code for an N-channel field-effect…