Sony CECH-ZED1U 08E1-0DM7200 Main Board U4 EEPROM ONLY
IMPORTANT:
These main boards can have multiple failures, in addition to the EEPROM.
If EEPROM replacement does not repair your board, there are likely additional problems.
Symptoms EEPROM replacement CAN fix:
- TV turns on, LED lights up blue, then switches to green,
 then goes to red, sometimes blinks twice
Symptoms EEPROM replacement CAN NOT Fix:
- Everything else
