Vizio E422VA Mainboard Replacement

Written By: MrBadAxe
  • Comments: 0
Vizio E422VA Mainboard Replacement

Difficulty

Easy

Steps

6

Time Required

No estimate

Introduction

  1. YGvdFHZoAylZbUjn

    • Philips #2 screws, 15.0 mm

    • Philips #2 screws, 29.5 mm

    • Philips #2 screws, 8.0 mm

    • VESA mount points (M6, 10mm, 400mm * 200mm)

  2. 5eOSprCr6ZkVVJst

    • After all screws removed, the rear plastic cover can be lifted off.

  3. DEqsjJNUFOdlNN5u

    • Mainboard

    • Power Supply / Backlight Inverter

    • Timing Control (T-Con) Board

  4. V5DrRUnCCTheqhu1

    • 4-pin connector to T-Con board. Depress plastic clip at left side and wiggle connector side to side slightly to remove.

    • 13-pin connector to Power Supply board. depress plastic clip at left edge and wiggle connector side to side. May need to pry up top/bottom edge with flat head screwdriver; alternate gradually.

    • 42-pin connector. Pry up with flat head screwdriver on left/right edges, alternating gradually.

    • Grounding clip. Using a poking tool, press at center to release catch and pull clip in indicated direction.

  5. orcZnwyHSv25dV31

    • 8-pin connector. Depress clip and pull connector upwards from board.

    • 10-pin connector. Depress clip and pull connector upwards from board.

    • 4-pin connector to speakers. Depress Clip and pull connector in indicated direction.

    • mounting screw. Philips #2 @ 6mm

  6. 2fTXfLWGBpp4BN3X

    • If your replacement board is missing the bottom I/O shield, you can remove the I/O shield from the old board by removing the marked screw (Philips #2).

Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

MrBadAxe

Member since: 06/02/24

121 Reputation

0 comments