Hello everyone .i dont if anyone has come across this Samsung lcd tv? this tv only the component input is working av not working, i know is from the main board but any help on how to troubleshoot it? once again the model is SAMSUNG LA32D403ES
Hispeck
The official repair procedure is to replace the entire board (while they are still available).
However, Samsung are well known for using sub-standard electrolytics, and this commonly trashes the EEPROM - you might need to replace the duff caps in the PSU and replace the EEPROM chip.