Datasheet for the L6738, an STMicroelectronics PWM controller for step-down converters, provided as a 773 KB PDF.

Repair documents for the Quanta ZSA notebook motherboard at revision 1A, packed in a 1011 KB RAR archive.

Archive for the Lenovo Y510, 1.23 MB in RAR format; the name gives only the model and no board number, ODM or revision.

Compressed archive named after the Quanta R23 platform, about 867 KB in RAR format. Quanta is a large notebook ODM and R23 is one of its internal project codes; the name…

Very small 26 KB RAR archive labelled AO4600, an Alpha and Omega Semiconductor MOSFET part number, a complementary N and P channel pair in SO-8.

Repair package for the iPhone 5C, a 3.41 MB RAR archive whose exact files are not named.

Boardview covering the ASUS A8N-SLI SE desktop motherboard, packed as a 205 KB RAR. The file name does not state a revision, so verify the PCB revision before relying on…

Archive named BoardView 5.0GR, apparently a version of a boardview viewing program rather than layout data for any particular motherboard.

Archive of 1.96 MB for the Dell Inspiron 1427 laptop; the name gives only the model and no board number, revision or content type.

ASUS B85M-E repair material stored as a 762 KB RAR archive, the largest in this B85 group. The board is a micro-ATX Intel B85 design for LGA1150 Haswell processors.

ASUS A78M-A repair archive of 300 KB, packed as RAR. The board is a micro-ATX model with the AMD A78 chipset for the FM2+ socket.

RAR archive for the Foxconn C51GK8MB motherboard, revision A, filed under ECS. The C51 in the model suggests an NVIDIA C51 chipset board for AMD K8 processors, though…

Schematic for the Samsung Galaxy A8, covering model codes SM-A800I and SM-A800F, in a 581 KB PDF.

ZIP archive called LB56A, 3.89 MB, whose name does not say what it contains. The code may be a chassis or board designation used by a TV or monitor maker, but that…

Repair package for the HP ProBook 4311s laptop, compressed as a 745 KB RAR. Only the model is named, so the board number, ODM and revision must be confirmed by opening…

Schematic for the Compal LA-1181 board at revision R4, packed in a 1.30 MB RAR archive.

Base 128-byte EDID for a Chunghwa CLAA140WA01A 14-inch LCD; the name gives no laptop model.

Firmware dump for the Dell N411Z notebook built on Quanta motherboard DA0R05MB8D2, packed as a RAR of about 2.2 MB.

Firmware dump from a Samsung UA32EH4000 LCD television, read from a W25Q64 SPI flash chip. The 8 MB size matches the 64 Mbit capacity of that Winbond part.

512 KB BIOS image for the Intel D915GAV desktop motherboard. The name supplies the model only, without version, revision or working status.

Samsung C3322 schematic, a 937 KB PDF for this dual-SIM feature phone. The name states no board revision.

Schematic PDF for the Lenovo IdeaPad Z500, 1.43 MB in size. The name gives no board number or revision, so open the document and compare its title block with the…

PDF schematic for the Quanta QL6 board, labelled DV2 and DIS, which most likely denotes the design-verification stage and a discrete graphics variant; the 0226 token…

Family manual for the Atmel AVR XMEGA D series, a 5.25 MB PDF describing the core, memories, clock system, power management, ports, timers, communication peripherals…

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.

Datasheet for the 4N25 phototransistor optocoupler, a classic six-pin DIP isolator used in power supplies, interfaces and control circuits.

Datasheet in PDF form for the MT8888, an integrated DTMF transceiver that combines a tone receiver and a tone generator with a call-progress filter in one package…

Datasheet in PDF format for the AY0438, a 32-segment CMOS LCD driver with a serial data input, revision a of the document going by the file name.

PDF schematic section for the SM6150 processor, also tagged SM61, about 1.26 MB, with no device model specified.

BIOS archive whose name carries only the number 49271, with no brand, model or board revision stated, about 2 MB in RAR form.

HCF4050 reference document in PDF format, 175 KB, covering the 4050 hex non-inverting buffer in its HCF-prefixed version.

Datasheet in PDF form for the 2SK3565, an N-channel field-effect transistor by its 2SK prefix under the Japanese JEDEC-style numbering.

Component documentation for the 2SD2257 transistor, in PDF form at 180 KB. Although the index lists it as a schematic, the file name points to a single discrete part…

Datasheet-type PDF, 30.8 KB, for the 2SD2627LS, catalogued as a schematic. The LS suffix is part of the type designation and likely refers to a specific variant or…

The name offers nothing beyond the 2SD2500 part number, and the 250 KB PDF is almost certainly that transistor's datasheet.

Transistor documentation for the 2SD1667, 136 KB in PDF format. Nothing beyond the part number appears in the name.

Datasheet PDF, 60 KB, for the 2SD1650, with the name given in lowercase and filed under schematics.

Compact 43.6 KB PDF named for the 3N249 and filed as a schematic, although it is almost certainly a component datasheet.

Short 54.7 KB PDF for the 2SD1991A, an NPN bipolar transistor going by its JIS 2SD prefix. The index lists it under schematics.

Datasheet-type PDF of 31.1 KB for the 2SK3412 semiconductor, stored under the schematic category.