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577 files
  • Schematic pdf
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    948 KB
  • Schematic pdf
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    22.1 KB
  • disable protection of the inverters-3 (appears the OZ9966SN)

    A 948 KB PDF guide on disabling the protection circuit of LCD backlight inverters, part three of a series, covering boards built around the OZ9966SN inverter controller.

    Schematic · 948 KB · 31 Aug 2019
    Schematic pdf
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    948 KB
  • inveter protection pdf

    PDF guide on inverter protection, 579 KB, filed with the schematics; the name gives no brand, model or board number.

    Schematic · 579 KB · 19 Jun 2022
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    579 KB
  • 2.1 speaker protection my

    Speaker protection circuit for a 2.1 audio setup, a user-drawn design in a 139 KB PDF. Such boards normally delay relay engagement at power-up to stop thumps and…

    Schematic · 139 KB · 15 Apr 2023
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    139 KB
  • disable protection of the inverter-3

    PDF document whose title describes disabling the protection circuit of an inverter. The name gives no brand, model or board number, so the exact device it applies to is…

    Schematic · 948 KB · 22 Aug 2018
    Schematic pdf
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    948 KB
  • Inverter Cart protection pin 2.0

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

    Schematic · 948 KB · 19 Jun 2022
    Schematic pdf
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    948 KB
  • 17 02 Notice of removing camera protection tape when replacing camera

    Service notice, 118 KB PDF, dated or numbered 17_02, telling technicians to remove the camera protection tape when replacing a camera module.

    Schematic · 118 KB · 2 Jun 2026
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    118 KB
  • SM-A23 CHARGER & DATA

    Charging and data circuit schematic for the Samsung SM-A23, a 2.78 MB PDF. It covers the USB port path, the charger IC, overvoltage protection, data lines and the…

    Schematic · 2.78 MB · 2 Apr 2026
    Schematic pdf
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    2.78 MB
  • GD25Q64 20180510 152243 kampinswd

    Status register value from a GD25Q64 flash read dated 10 May 2018 and named kampinswd, a label that identifies no brand or model.

    BIOS · 2 B · 12 Oct 2025
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    2 B
  • W25Q16

    Status register value saved with a Winbond W25Q16 read, just 2 bytes. The file stores the chip's protection and configuration bits, written automatically by the…

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • BD9285F

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

    Schematic · 1.08 MB · 19 Jun 2022
    Schematic pdf
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    1.08 MB
  • 430 G1

    Two-byte status register record that accompanies the second 430 G1 flash read. Programmer software sometimes keeps this so the chip protection bits can be restored…

    BIOS · 2 B · 12 Oct 2025
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    2 B
  • W25Q16 20200203 234424

    Two-byte status register file produced during a W25Q16 chip read on 3 February 2020. It records the register state including block protection bits, saved automatically…

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q64 20190215 154754

    Status register record of just 2 bytes, created by the programmer for a Winbond W25Q64 read of 15 February 2019.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q16 20180903 142808

    Status register snapshot from a W25Q16 flash read dated 3 September 2018, only 2 bytes long.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q64BV 20240713 95728

    Status register value file, only two bytes long, saved when a Winbond W25Q64BV flash chip was read on 2024-07-13.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q64 20190902 150746

    A 2-byte record of a Winbond W25Q64 status register, saved during a chip read on 2 September 2019.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q64 20191016 140421

    Two-byte status register record saved by the programmer software alongside a W25Q64 dump made on 16 October 2019.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q32 20190215 155133

    Two-byte status register file produced by an SPI programmer while reading a Winbond W25Q32, timestamp 15 February 2019.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q64F 20190607 141613

    Companion status register file of 2 bytes written by programmer software during a read of a Winbond W25Q64F chip on 7 June 2019.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • W25Q256FV@WSON8 8X6 20210921 105705

    Tiny 2 byte companion file holding the status register value saved from a Winbond W25Q256FV chip in WSON8 8x6 package, read on 21 September 2021.

    BIOS · 2 B · 11 May 2024
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    2 B
  • SM-A21S SIM CARD

    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…

    Schematic · 3.81 MB · 2 Apr 2026
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    3.81 MB
  • SM-A11 CHARGER & DATA

    Charging and USB data section of the Samsung SM-A11 schematic, saved as a 4.34 MB PDF. It covers the USB connector, overvoltage protection, charger IC, battery connector…

    Schematic · 4.34 MB · 31 Mar 2026
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    4.34 MB
  • 15 EH BACKUP

    Tiny 2-byte companion file to a firmware backup labelled 15 EH, holding the saved status-register value of the SPI flash chip.

    BIOS · 2 B · 9 Dec 2025
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    2 B
  • W25Q64 20190103 104345

    Captured status register of a Winbond W25Q64 flash, saved on 3 January 2019 as a two-byte file.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • SM-A21S CHARGER & DATA

    Charging and data schematic for the Samsung SM-A21s, PDF, 3.82 MB. It covers the USB connector, protection components, charging circuitry and USB data lines.

    Schematic · 3.82 MB · 2 Apr 2026
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    3.82 MB
  • 24c65

    Datasheet PDF of 121 KB for the 24C65, a 64 Kbit I2C serial EEPROM with smart features such as a high-endurance block and configurable write protection of memory…

    Schematic · 121 KB · 1 Aug 2026
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    121 KB
  • W25Q128BV@WSON8 20250424 63656

    Tiny 2 byte companion file holding the status register value saved by programmer software when reading a Winbond W25Q128BV in a WSON8 package, dated April 2025.

    BIOS · 2 B · 9 Oct 2025
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    2 B
  • ACER CHROMEBOOK -CB314-1H-C8NQ-DA0ZBCMB6E0 REV E-

    Firmware for the Acer Chromebook CB314-1H-C8NQ on the Quanta board DA0ZBCMB6E0 revision E, packed as a 4.03 MB RAR.

    BIOS · DA0ZBCMB6E0 · 4.03 MB · 30 Mar 2024
    BIOS rar
    4.03 MB
  • LED&LCD INVERTOR BOARD

    General schematic collection for LED and LCD inverter boards, 1.89 MB in PDF format. The name gives no brand, model or board number, so open it to see which inverter…

    Schematic · 1.89 MB · 19 Jun 2022
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    1.89 MB
  • NM-C821

    Tiny 2 byte companion file for the Lenovo NM-C821 BIOS image, holding a flash status register value saved alongside the main dump.

    BIOS · NM-C821 · 2 B · 19 Feb 2026
    BIOS bin_s
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  • hp 15 250 amd

    Two-byte status register record that accompanies the second HP 15 250 AMD BIOS dump. Programmer software writes this small file when reading a flash chip, capturing…

    BIOS · 2 B · 12 Oct 2025
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    2 B
  • 24AA52 LCS52

    A 329 KB PDF datasheet for the 24AA52 and 24LCS52 serial EEPROMs, small 2 Kbit I2C memories.

    Schematic · 329 KB · 1 Aug 2026
    Schematic pdf
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    329 KB
  • SM-A05 CHARGER & DATA

    Samsung SM-A05 charging and data schematic, a 6.28 MB PDF. It covers the USB connector, the charger and power management parts, VBUS protection and the data lines to the…

    Schematic · 6.28 MB · 30 Mar 2026
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    6.28 MB
  • SM-A10 CHARGER DATA

    Samsung SM-A10 charging and data schematic, a 2.25 MB PDF. It covers the USB port, VBUS input protection, the charger circuit and the data lines to the processor.

    Schematic · 2.25 MB · 30 Mar 2026
    Schematic pdf
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    2.25 MB
  • SM-A20S CHARGER & DATA

    Charging and data section of the Samsung SM-A20S schematic, a 4.63 MB PDF. It traces the USB connector, charging IC, VBUS path, data lines and the protection components…

    Schematic · 4.63 MB · 2 Apr 2026
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    4.63 MB
  • 440 G4 COPY

    Tiny 2-byte companion file holding the saved status register value from reading the flash chip that produced the 440 G4 COPY image.

    BIOS · 2 B · 12 Oct 2025
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    2 B
  • SM-A11 SIM CARD

    Samsung SM-A11 schematic section showing the SIM card reader circuit, saved as a 4.33 MB PDF.

    Schematic · 4.33 MB · 31 Mar 2026
    Schematic pdf
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    4.33 MB
  • SM-A10 SIM CARD

    Samsung SM-A10 SIM card schematic in a 2.25 MB PDF. It lays out the SIM socket signals, clock, reset, data and supply lines plus the protection parts placed between the…

    Schematic · 2.25 MB · 30 Mar 2026
    Schematic pdf
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    2.25 MB