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

SIM card reader schematic for the Samsung SM-A21s, PDF, 3.81 MB. The page covers the SIM socket circuit, usually its supply, clock, reset and data lines plus protection…

Datasheet for the STMicroelectronics STM32F205RET6, an ARM Cortex-M3 microcontroller from the STM32F2 series, in a 2.22 MB PDF.

Charging and data circuit schematic for the Samsung SM-A22 5G, PDF, 5.26 MB. It covers the USB port path, typically the connector pins, protection parts, charging…

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

Short 100 KB PDF datasheet for the STK465, a thick-film hybrid audio power amplifier module from the Sanyo STK range.

Datasheet in PDF format for the STR-F6624, a Sanken hybrid switching regulator IC with integrated power MOSFET used in the primary side of offline switch-mode power…

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.

Texas Instruments datasheet for the bq24735 and possibly related parts, a 2.35 MB PDF. The bq24735 is a battery charge controller used in many laptops to manage adapter…

Datasheet for the Intersil ISL95836HRTZ, supplied as a 962 KB PDF. The ISL95836 is a multiphase voltage regulator controller used for CPU and GPU core power in…

Datasheet for the LM337, an adjustable three-terminal negative voltage regulator, the counterpart of the positive LM317.

Datasheet for the 79XX family of fixed negative three-terminal linear regulators, a 167 KB PDF.

Microchip datasheet for the PIC16F8x devices, the classic 18-pin flash and EEPROM microcontrollers of the PIC16F83 and PIC16F84 type, in a 1.97 MB PDF.

Datasheet for the LM7805, a fixed 5 V positive three-terminal linear regulator from the widely used 78xx family, provided as a 161 KB PDF.

Named for the Catalyst Semiconductor 24WC129, this 74.3 KB PDF is catalogued as a schematic but serves as the part datasheet for a 128 Kbit class I2C serial EEPROM.

Indexed as a schematic, this 107 KB PDF covers the Microchip 24LC65, a 64 Kbit Smart Serial I2C EEPROM, and is effectively its datasheet.

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…

Intersil ISL6228 datasheet supplied as an 875 KB PDF. The ISL6228 is a dual-channel synchronous buck PWM controller designed for notebook power, often generating system…

Texas Instruments datasheet for the TPS51116, a 2.92 MB PDF. This controller is a complete DDR memory power solution, combining a synchronous buck controller for VDDQ…

PDF schematic extract for the Samsung SM-A20S showing the SIM card circuit, 4.63 MB in size.

Renesas datasheet for the ISL62771, supplied as a 1.72 MB PDF; the trailing number in the name looks like a document date code.

Small 20.7 KB RAR archive with the R0.1 schematic of Compal LS-8484P. Only the ODM board code and revision are given, with no notebook model.

Engineering revision R0.1 of the Compal LS-A411P schematic, a 45.7 KB RAR archive. A production R1.0 version of this board also exists, and early drafts can differ in…

Small 82.5 KB .cad boardview for the USB board of the NB8511 design, revision 1.0. Because it only covers the USB daughterboard, it is compact and shows the port…

Phone schematic page in PDF for the power and volume key circuit, labelled ON_OFF_VOL, with no model stated in the name.

Front camera circuit page from the service schematics of the Samsung SM-A02S, distributed as a PDF of about 3.70 MB.

Schematic in PDF form for the USB daughterboard of the Quanta ZRC laptop platform, a small 42.7 KB document covering only that secondary board rather than the main logic…