SamyGO

Found this information in the link you posted "With help of programmators like postal2/rt809f and other it is enough to connect TV via VGA (or D_SUB if you like). The pinout is: GND-10, SDA-12, SCL-15. Even HDMI is ok for this goal. TV must be in standby mode to have power on all required chips...

Found this firmware
UE32D5500_WT61P805.bin
Motherboard looks close to mine,

nice, so a clean flash will resolve it as if I get the Rt809f isp programmer? and the firmware

Hey I know it happend to alot of people now it happend to me. I tried to reset the EEPROM with cable as described on wiki but TV will not power on. No light. I found the service manual which describe this 4-7-2. Sub S/W (in Factory mode) If you don't have DDC Manager, Use this method. 1. Into the Fa...