1. Applicable models:55S401,55S401TAAA,55S403,55S403TCAA,55S405TBAA,55S405TEAA,55S405TBBA,55S405TBCA,55P607,55US57,55US57TGAA,55A620U,55A858U,55UP120,55UP120TBAA,55UP130,55US5800,55US5800TAAA,55US5800TCAA,55US5800TDAA,55US5800TNAA (Note: When purchasing parts, please refer to the part model. The TV model is for reference only. Some machines have the same TV model but different logic board numbers.)
2. Product quality: The product is extremely durable and not prone to damage or corrosion
3. Before purchasing, please match the circuit board shown in the photo with the original one in the TV and confirm that they are consistent before purchasing.
4. If your TV breaks down, please ask a TV repairman to confirm whether the problem lies with the TV logic board. If the problem is confirmed, then buy a new one.