Inverter Cart protection pin guide, version 2.0, in a 948 KB PDF; the name lists no brand or board.

PDF schematic package for the LS40 ICL project, board number 18777, archived in a 1.68 MB RAR file; the EE tag probably marks the electrical engineering set.

Datasheet for the ROHM BD9285F, 1.08 MB PDF. The F suffix in ROHM naming denotes an SOP package.

Reference PDF, 181 KB, for the KA2923, an IC from the KA prefix series; the name contains only the part number and does not state its function, so that must be read from…

Schematic set for the Xiaomi Mi Note Pro, compressed into a 14.2 MB RAR archive. The name lists the model only, with no PCB number or revision, so confirm your board…

Spanish reference on interchangeable integrated circuits for mobile phones, a 273 KB PDF.

Diode-value reference set covering the Apple iPhone 11 Pro and 11 Pro Max, delivered as a 1.43 MB ZIP archive.

PDF for BD9422EFV, 1.10 MB, filed as a schematic. The code fits ROHM's BD-series IC numbering, with EFV denoting the package type; nothing else is in the name, so it is…

Combined PDF covering the 24LC04B and 24LC08B serial EEPROMs, 4 Kbit and 8 Kbit devices sharing the same I2C interface and pinout style.

BA1404 reference PDF, 140 KB, for the ROHM FM stereo transmitter IC often used in small hobby and consumer FM transmitter circuits.

PDF document named after TAS5614LA, a Texas Instruments Class-D audio power amplifier IC used in audio equipment.

Document for the BA7075, a ROHM integrated circuit, provided as a 158 KB PDF and filed as a schematic.

NXP document UM10391, a user manual in PDF form catalogued here as a schematic reference.

Texas Instruments BQ24730 datasheet, 4.13 MB in PDF, filed under schematics; the name gives only the part number.

PDF reference of 112 KB covering the 24LC01 and 24LC02 serial EEPROMs, 1 Kbit and 2 Kbit two-wire memories sharing a common pinout.

PDF for the BD9483F, 938 KB, catalogued as a schematic. The name carries only the part number, which follows ROHM BD-series numbering with an F package suffix; the…

Datasheet-style PDF, 110 KB, carrying the part number 27l2048 and placed in the schematic category.

Document for the BD9486F, 897 KB PDF, filed as a schematic. The BD prefix is used by ROHM for its ICs, and this part number appears on LED backlight driver sections of…

NXP document with the identifier UM10391, provided as a PDF of about 1 MB and indexed here under schematics.

Listed in the schematic category, this 139 KB PDF named 27c020 is in fact best read as a datasheet for a 27C-series CMOS EPROM.

PDF document identified only as OZ531, about 1.9 MB. OZ-prefixed parts come from O2Micro, a maker of power-management, backlight inverter and charger controllers, so…

Compact 44.1 KB PDF for the LC8991, a part number from the LC prefix series commonly used by Sanyo for integrated circuits.

A 119 KB PDF tagged as a schematic and named 27256b, the b suffix suggesting a revised variant of a 27256 part.

PDF schematic of roughly 943 KB labelled TAS6514AL, a name that matches the Texas Instruments TAS series of automotive class-D audio amplifier ICs; no product, board…

2.1 amplifier schematic built around the TDA7294, by Technical Mriganka, in a 219 KB PDF.

Part-number-style PDF, 176 KB, labelled 27lc040 and listed here as a schematic. The pattern matches the 27-series UV or OTP EPROM family, with LC typically denoting a…

Circuit schematic in PDF for the Xiaomi Redmi Note 2, labelled with the extra token 3Y, which may be an internal project or variant code that the name does not explain.

A 115 KB PDF for the 2SC3643. In Japanese JIS numbering the 2SC prefix denotes an NPN bipolar transistor, and the bare name suggests a manufacturer datasheet instead of…

Schematic diagram and service manual for the Lenovo A658T phone, packed into a 524 KB RAR archive.

Smartphone schematic page in PDF covering the charger and data circuit, part of a sectioned series of roughly 4.78 MB pages with no model stated.

PDF schematic of about 1.73 MB for a Powlicon PL8310D, a device identified only by brand and model in the name, with no board revision listed.

Small 101 KB PDF classified as a schematic, named only 9402gyt, which gives no clear device, brand or board number.

Charging and data circuit for the Samsung Galaxy A12 (SM-A12) in a 3.39 MB PDF schematic section.

Diagram of a 2.1 preamplifier joined to an audio power amplifier, taken from a YouTube project; the doubled pdf extension is just a naming slip.

Schematic document for the Huawei Honor 4x smartphone, provided as a 1.16 MB PDF; the name gives no board number or hardware revision.

Specifications for the 2SC3656 in PDF form, 90.4 KB. Parts beginning with 2SC in the JIS system are NPN bipolar transistors.

English-language PDF about DC-to-DC regulators, 3.13 MB, filed with schematics. The name carries a numeric code but no specific IC or board, so it reads as a general…

Sony VAIO schematic for motherboard MBX-194, project M780, stored as a 1.07 MB PDF. No revision appears in the name, so look at the document's title block.

PDF reference for the 24LC21A, the revised version of the dual-mode DDC serial EEPROM commonly found in monitors and display boards for holding EDID information.

FIC MR056B schematic, revision 0.1, in PDF form. The name also refers to W7650, likely the related notebook model or platform.