Re: SAMSUNG led un32eh4003f Plays melody No picture & led blink



yep, thanks a lot. But, I think that my problem is not related with power supply board and backlights Led string now. Because untill now, i have already fixed power supply board, and the TV became normally except not picture. When I turned on/off, the Led light on the bottom display the same, meaning it's working normally. The backlight is the same, working still good. The only problem now is not picture, i think that display board (depicted on below) is not working now. Do you guys have any idea...

Re: SAMSUNG led un32eh4003f Plays melody No picture & led blink

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Re: SAMSUNG led un32eh4003f Plays melody No picture & led blink

Please help me, i'm new member in this forum and i have same problem with myTivi samsu 32EH4003, the frist one, power supply board BN44-00664 is broken fuse, i have already solved bytroubleshooting Fet KN6N60 and IC 3S111 both of them broken. The power supply board is working now, the voltage out is normal 116VDC at D+,D- when measure with the chasis. When i plug in the power suply, the red light is On, and also has the sound starting ON. But the LED backlight is still blind, not working. I measure all the voltage...

Re: SAMSUNG led un32eh4003f Plays melody No picture & led blink

troubleshooting Fet KN6N60 and IC 3S111 both of them broken. The power supply board is working now, the voltage out is normal 116VDC at D+,D- when measure with the chasis. When i plug in the power suply, the red light is On, and also has the sound starting ON. But the LED backlight is still blind, not working. I measure all the voltage in the large connection in the board power supply follow the table on the top layer. Every pins has normal voltage except one, this is Pin 6 different, when turn On/off it still 0...