Changhong LCD TV iTV40650X, Samsung LTA400HM09 no logic board integrated screen, the image red up and down the sound is normal, many people judge the screen bad turn to my place, the edge board is produced by SM4109 VGH 31.4v, VGL-7.5v, AVDD17V, VCC3 .3V, 1.2V All normal is just a slightly hot chip, SM4109 output drive signal from 43-54 feet, symmetrical into the screen embedded in the row and column driver circuit, red image jitter should be built-in double row and column driver chip address conflict problem, break The right screen to the side panel of CKV1.2.3 and CKVB1. 2. 3 lines, so that the left side of the screen drive alone, the image is completely normal and has no effect, the uninterrupted test machine did not see abnormal delivery during the day.
In order to prove the feasibility of Samsung's fault repair, I also gave a TCL37-inch Samsung screen that was abandoned by the warehouse before the left ckv1-3, the ckvb1-3 line was also successful, and shared with everyone, if you encounter such a fault, may wish to A try, thanks to the Li761996837 post for inspiration.
Also see if God gives more money? Or is there more prestige given by the peers here?
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The RJ-45 interface can be used to connect the RJ-45 connector. It is suitable for the network constructed by twisted pair. This port is the most common port, which is generally provided by Ethernet hub. The number of hubs we usually talk about is the number of RJ-45 ports. The RJ-45 port of the hub can be directly connected to terminal devices such as computers and network printers, and can also be connected with other hub equipment and routers such as switches and hubs.
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