Samsung lcd tv with model number LA32R91B Is repaired
The problem of this tv was saturation of white color in picture. first I contact to sam service as customer to ask any help For repair of this TV they asked me about model number and answered me that these model numbers are not repair able and due to panel problem the best way to get ride of is salvage. by experience I knew that this could be the problem of gray scale ic in the TIME CONTROL BOARD .this is 48 pin ic that more or less the size is little bite bigger than a lentis AS15-G
Mean while a repair friend of main offered me a used TCON BOARD in good condition with same specification but very expensive that is why I preferred to buy a new board .also i have to mention that I can not find the ic in our local market and in case I find the ic replacing such small smd is a big challenge so I decided to order it to china suppliers and buy a new time control
After one month receiving the board from china and replacing the
board problem solved
Mean while a repair friend of main offered me a used TCON BOARD in good condition with same specification but very expensive that is why I preferred to buy a new board .also i have to mention that I can not find the ic in our local market and in case I find the ic replacing such small smd is a big challenge so I decided to order it to china suppliers and buy a new time control
After one month receiving the board from china and replacing the
board problem solved
This is only example of timing control board or T-con
image before repair
image after repalce a new tcon board
By: Beh of Iran
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