phillips 21pt2001/79 tunes but no signal

[celltrix]

i have a phlilips set that tunes in all the bandwiths,but does not have signal,,but on one angle i think the eeprom is corrupt at the same time the mcu ic is rather warm and makes me wonder wether it might be faulty or not the MCU is :TDA9581H/N1/0823.
PLEASE HELP ME WITH ADVISE