#Samsungtv#No_eht.How to repair Samsung ultra slim tv no eht fault.

SAMSUNG TV 14"ULTRA SLIM PCB SMD IC TDA11136H/N3/3 EHT AA26-00317A VERTICAL IC LA78045 SOUND IC TDA7297SA STR W6754F NO EHT FAULT 1.Power on/Check eht supply voltage-----ok. 2.Check HDT input voltage-------ok. 3.Check vertical supply voltage--------missing. 4.Check video output supply voltage------missing. 5.Check memory ic voltage-------ok. 6.Check voltage(5V) main ic pin No.10---------ok. 7.Check voltage(5V) main ic pin No.30---------ok. 8.Check voltage(5V) main ic pin No.47---------ok. 9.Check voltage(5V) main ic pin No.54---------ok. 10.Check voltage(3.3V) main ic pin No.60---------ok. 11.Check voltage(3.3V) main ic pin No.63---------ok. 12.Power off/Check ohms 5V supply line-------high. 13.Power on/Check horizontal driver transister collector voltage------ok. 14.Check horizontal driver transister base voltage------missing. 15.Again Check voltage main ic pin No.54.------ok. 16.Check voltage main ic pin No.45(H OUT)--------missing. 17.Power off/Check zener diode DZ203(3.3)-------short. 18.Open one lid of zener diode. 19.Again check diode-----short. 20.Open the zener diode(3.3V). 21.Set new zener diode. 22.Power on/Then--------