Как приклеить шлейф ЖК матрицы. Восстановление шлейфа дешифратора. Пример телевизор ЖК BBK

Introduction

This tutorial provides a step-by-step guide on how to reattach a detached LCD matrix cable to the T-con board of an LCD TV, using the BBK model as an example. This process is particularly useful in cases where the cable has been damaged or detached due to liquid spills.

Step 1: Gather Required Materials

Before starting, ensure you have the following tools and materials:

• Anisotropic adhesive tape
• Isopropyl alcohol for cleaning
• Tweezers
• A small flat screwdriver
• A heat source (like a heat gun)
• Clean cloth

Step 2: Power Off and Disassemble the TV

• Disconnect the TV from the power source.
• Carefully remove the back panel of the TV using a screwdriver.
• Locate the T-con board where the LCD cable connects.

Step 3: Clean the Surface

• Using isopropyl alcohol and a clean cloth, gently clean the area on both the T-con board and the LCD cable where the connection will be made.
• Ensure that there is no dust or residue left, as this can affect the adhesion.

Step 4: Prepare the Anisotropic Tape

• Cut a piece of anisotropic adhesive tape that is slightly larger than the area of the cable contacts.
• Make sure the tape is free of wrinkles or bubbles for optimal adhesion.

Step 5: Attach the Tape

• Carefully place the anisotropic tape on the cleaned area of the T-con board.
• Use tweezers to position it accurately, ensuring it aligns with the cable contacts.

Step 6: Reattach the LCD Cable

• Align the LCD cable with the anisotropic tape.
• Firmly press the cable down onto the tape, ensuring good contact.
• Use a small flat screwdriver to gently press along the edges, securing the connection.

Step 7: Apply Heat (Optional)

• If recommended, apply gentle heat to the area using a heat gun for about 5-10 seconds.
• This step can enhance the adhesive properties of the anisotropic tape.

Step 8: Reassemble the TV

• Once the cable is securely attached, replace the back panel of the TV.
• Ensure all screws are tightened properly.

Conclusion

You have successfully reattached the LCD matrix cable to the T-con board. Always double-check the connections and ensure everything is secure before powering the TV back on. If further issues arise, consider seeking professional repair services. This method can be applied to other similar repairs in electronic devices, making it a valuable skill for DIY enthusiasts.