I believe many of my friends are not unfamiliar with TCL TV. It can be said that TCL TV was dominant in the market ten years ago, but with the development of smart TVs and TV boxes faster and faster, many people plan to bring these old-fashioned TCLs. The elimination of TV, in fact, as long as you read this tutorial Xiaobian, you can avoid this unnecessary waste, so that the old-fashioned TCL TV regain new life, second change smart TV. 
These old-fashioned TCL TVs generally use the old-fashioned three-color AV interface and do not have a new HDMI interface. Today, we will use these old AV interfaces to turn TCL's old TV into a smart TV.
Method one: TV box with AV interface For example, millet box 3s/3c, Lynx box M16S/M17 are all with AV interface.
Through the AV interface, we only need to prepare a drag-and-drop AV cable as shown in the following figure. Connect one end to the TV box and the other end is connected to the old TCL TV AV interface according to the corresponding colors.
Method 2: TV boxes without AV interfaces, such as the enhanced version of the millet box 3, are not equipped with an av interface. This type of TV box without an AV interface only needs to be connected via a HDMI-to-AV interface adapter cable.
We only need the converter's HDMI port to connect the HDMI port of the TV box, and then the other end's AV port and the TV TV section will be completed.
After this method, your old TCL TV can be transformed into a powerful smart TV. You can install third-party software such as sofa butlers, watch free movies, watch live broadcasts, and choose from a variety of entertainment options.
ã€Sofa butler installation package†Sofa butler installation kit.apk 】
These old-fashioned TCL TVs generally use the old-fashioned three-color AV interface and do not have a new HDMI interface. Today, we will use these old AV interfaces to turn TCL's old TV into a smart TV.
Method one: TV box with AV interface For example, millet box 3s/3c, Lynx box M16S/M17 are all with AV interface.
Through the AV interface, we only need to prepare a drag-and-drop AV cable as shown in the following figure. Connect one end to the TV box and the other end is connected to the old TCL TV AV interface according to the corresponding colors.
Method 2: TV boxes without AV interfaces, such as the enhanced version of the millet box 3, are not equipped with an av interface. This type of TV box without an AV interface only needs to be connected via a HDMI-to-AV interface adapter cable.
We only need the converter's HDMI port to connect the HDMI port of the TV box, and then the other end's AV port and the TV TV section will be completed.
After this method, your old TCL TV can be transformed into a powerful smart TV. You can install third-party software such as sofa butlers, watch free movies, watch live broadcasts, and choose from a variety of entertainment options.
ã€Sofa butler installation package†Sofa butler installation kit.apk 】
Wire harness and the surrounding parts shall be even and sufficient distance shall be kept from the heat source,
Considering the protection against electromagnetic interferencee,
Consider assembly technology, maintenance technology,
Grounding wire layout,
Heat dissipation of wire harness and fuse box
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