TDA8843 2Y in vestel 11AK19.

When you change A TDA8843 1Y for a 2Y version, you have to remove

the LT401 (coil).You have to enter service mode and adjust the

item 04 . Be sure that you make the adjust in a program that you can

see previously.

How to enter in service mode: 

press in remote control menu, go to install, and press 4725.

