The 42 inch Qimei model is shown in Figure 1, and the image jumping is shown in Figure
2. After inspection, it was found that pressing the glass end of X1 (TAB) on the right side with a finger can display normally as shown in Figure
3. Therefore, it can be distinguished that the TAB glass end is detached, causing abnormal power supply to Y. The X1 (TAB) power on fault was resolved by replacing it, and the normal display is shown in Figure 4.
Guangzhou weicai electronic technology Co., Ltd.
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