Data document for the 2sb1590k, a 34.8 KB PDF listed under schematics. The 2SB part follows JIS numbering for PNP low-frequency bipolar transistors; the trailing K is a…

Named after the 2SA1537 transistor, this 41.0 KB PDF sits in the schematic category but should contain the manufacturer data for that part.

A 113 KB PDF for the 2SA1887, a PNP bipolar transistor in the JIS 2SA numbering series.

Datasheet PDF for the 2N7002, with an r2 tag in the name that most likely marks the second revision of the document; size 94.4 KB, listed in the schematic category.

Very small PDF of 26.3 KB named with the part number 2N5639 and nothing else. Listed as a schematic, it is most plausibly a short datasheet, since 2N codes are JEDEC…

Unisonic Technologies (UTC) edition of the 2N5401 datasheet, a high-voltage PNP small-signal transistor, kept as a 21.0 KB PDF.

Single-component sheet for the 1SV291, saved as a 73.7 KB PDF and tagged as a schematic.

Varactor reference for the 1SV245, saved as a 73.9 KB PDF whose name ends in an underscore that adds nothing.

Component datasheet for the 1N6096 diode in PDF form, 42.4 KB, placed under schematics in the index.

Datasheet for the 1N5402, a 200 V member of the 3 A 1N5400 rectifier family, kept as a 43.4 KB PDF and listed under schematics. The name states only the part number.

PDF datasheet for the 1N4152 switching diode, about 63.5 KB. The 1N4152 is a small signal fast switching diode in a glass axial package, used in the same kinds of…

Only the number 29020 identifies this 605 KB PDF, catalogued as a schematic; the pattern most likely refers to a 2 Mbit 29-series parallel flash memory datasheet, though…

Named only 93AA46, this 130 KB PDF is indexed as a schematic but is most likely an older standalone datasheet for that 1 Kbit Microwire serial EEPROM.

Catalogued as a schematic, this 203 KB PDF named 87cnq020a is most likely a datasheet for a low-voltage dual Schottky rectifier module, the 020 typically denoting a 20 V…

A 761 KB PDF titled 28256a, filed as a schematic but most likely a fuller datasheet edition for a 28-series 256 Kbit parallel EEPROM, the a suffix suggesting a revision…

Named 28C17A, this 138 KB PDF is catalogued as a schematic but the code points to a 16 Kbit class parallel EEPROM in the 28C series, A revision.

Tiny 14.4 KB PDF titled 25C020, filed under schematics with no brand, board or device named.

Filed under schematics, this 357 KB PDF is named after the 25AA640 and 25LC640, which are Microchip SPI serial EEPROMs of 64 Kbit capacity, so it is most likely the…

A 133 KB PDF named for the Microchip 24LC174, catalogued under schematics but serving as the datasheet for a 16 Kbit I2C serial EEPROM in the cascadable family.

Microchip 24LC164 datasheet in PDF form, 115 KB, listed as a schematic in this index. The part is a 16 Kbit two-wire serial EEPROM from the cascadable line, so chip…

Datasheet PDF of 161 KB for the Microchip 24LC64B, though the catalogue labels it a schematic.

Filed under schematics at 217 KB, this PDF is the datasheet for the Microchip 24LC41, a dual-port serial EEPROM intended for display EDID storage in monitors.

Component documentation in PDF form, 203 KB, covering the 24C08 and 24C16 I2C serial EEPROMs.

A 308 KB PDF on the 24C164 serial EEPROM, a 16 Kbit I2C device that, unlike the plain 24C16, uses its address pins for cascading several chips on one bus.

An 81.4 KB PDF named for the 24C04 with a _3 suffix, probably one of several copies of the same reference sheet.

A 90.1 KB PDF labelled 24C02 with a _3 suffix, likely one of several copies of a datasheet for this 2 Kbit (256-byte) I2C EEPROM.

PDF document of 126 KB for a part labelled 23c256. The 23C prefix is typically used for mask-programmed ROMs, with the number pointing to a 256 Kbit size, although the…

Part list document 1304-4322 for the F32, revision 2, provided as a 664 KB PDF. No manufacturer or device category appears in the name, so confirm the F32 designation on…

Spanish PDF numbered topic 5 on disassembling mobile terminals, roughly 954 KB, part of a phone repair training series. It does not name a specific handset.

Intel SPI Programming Guide in PDF form, 913 KB, catalogued under schematics although it is a reference document rather than a board diagram.

IBM ThinkPad A30 schematic diagram in PDF form, roughly 986 KB in size. No motherboard number or revision appears in the file name, so confirm the board markings match…

Samsung Galaxy A21s schematic, model SM-A217F, a compact 558 KB PDF whose name includes a copy suffix.

Repair guide in PDF form for the ASUS X540UP notebook, packed in a small 718 KB RAR archive and catalogued with schematics.

Spanish course section 3.1 on the multimeter, provided as a 526 KB PDF within the workshop equipment chapter. No meter model is mentioned.

Troubleshooting guide in PDF for the Samsung I9060 handset, with Tshoo being Samsung's usual short form for troubleshooting.

PDF schematic for the Jetway 845LDA desktop motherboard, about 691 KB in size, with no revision stated in the name.

Circuit diagram for the Samsung SGH-X830 handset, in a 630 KB PDF. SGH is Samsung's prefix for its older GSM phones. The name gives no board revision.

Schematic set for the LG B2050 mobile phone in a 709 KB PDF. These drawings let a technician follow the charging and battery circuits, trace power rails, and check…

PDF schematic fragment, 73 KB, labelled as the second part of the LA46 drawings for the DIS version, which indicates the variant with a discrete graphics chip.

Schematic PDF for Compal motherboard LA-5752P, 837 KB in size, with no laptop model named in the file title.