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This teardown is not a repair guide. To repair your LG UltraFine 5K, use our service manual.

  1. LG 27MD5KL LG 27MD5KL LG 27MD5KL
    • LG 27MD5KL

  2. Disconnect the cable Webcam module cable Display panel cable
    • Disconnect the cable

    • Webcam module cable

    • Display panel cable

    • LG Display LM270QQ2 LCD Panel

  3. Speaker cable Speaker module Speaker module
    • Speaker cable

    • Speaker module

  4. Chip ID for the logic board Realtek RTD2799 Monitor Controller Samsung DDR3 RAM
    • Chip ID for the logic board

    • Realtek RTD2799 Monitor Controller

    • Samsung DDR3 RAM

    • Texas Instruments TUSB8041 Four-Port Super-Speed USB 3.0 Hubs

    • Texas Instruments TPS65983B USB Type-C and Power Delivery (PD) 3.0 Controller

    • Genesys Logic GL3523 USB 3.1 Gen 1 Hub Controller

    • Intel JHL7440 Thunderbolt 3 Controller (Titan Ridge)

    • NTP7515D Audio Amp

  5. Chip ID for the logic board Realtek ALC4020 Audio IC
    • Chip ID for the logic board

    • Realtek ALC4020 Audio IC

    • NTP7515D Audio Amp

    • Texas Instruments LP8860AQ1 LED Driver

    • NXP Semiconductors LPC11U68J 32-bit Microcontroller

  6. Webcam module with Microphone, Ambient light sensor and LED indicator light Cypress Semiconductor CYUSB3064-BZXC USB SuperSpeed Peripheral IC STMicroelectronics Imaging Processor
    • Webcam module with Microphone, Ambient light sensor and LED indicator light

    • Cypress Semiconductor CYUSB3064-BZXC USB SuperSpeed Peripheral IC

    • STMicroelectronics Imaging Processor

    • Camera indicator light

    • Camera

    • Ambient light sensor

    • Microphone

  7. AC-DC Adapter module AC-DC Adapter module
    • AC-DC Adapter module

  8. Chip ID for the LCD control board Analogix/LG Display ANX1706 Display Controller Analogix/LG Display ANX1706 Display Controller
    • Chip ID for the LCD control board

    • Analogix/LG Display ANX1706 Display Controller

  9. Chip ID for the LCD control board Richtek Technology RT6811A IC Richtek Technology RT6811A IC
    • Chip ID for the LCD control board

    • Richtek Technology RT6811A IC

  10. Separate the LCD structure inside the panel The cable between control board and panel The cable between control board and panel
    • Separate the LCD structure inside the panel

    • The cable between control board and panel

  11. Life the holder Life the holder
    • Life the holder

  12. Polarizing filter film Polarizing filter film Polarizing filter film
    • Polarizing filter film

  13. LCD Backlight module (LEDs) Backlight Connector
    • LCD Backlight module (LEDs)

    • Backlight Connector

Andy Zeng

Member since: 05/21/2021

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