IMPORTANT: Horizontal lines on the screen are virtually NEVER caused by a bad T-con board. Horizontal lines indicate a defective LCD panel (screen).
Hitachi Toshiba 342911003603 T-Con Board
The EEPROM you receive may appear different from your original but it is a compatible replacement. All sales are FINAL and NO RETURNS will be accepted.
These T-CON 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 MAY fix:
- TV turns on but there is no video or image onscreen (LED indicator shows that the TV is on)
Hitachi Toshiba 342911003603 T-Con Board
The EEPROM you receive may appear different from your original but it is a compatible replacement. All sales are FINAL and NO RETURNS will be accepted.
These T-CON 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 MAY fix:
- TV turns on but there is no video or image onscreen (LED indicator shows that the TV is on)
Known Models
| Brand | Models | Versions |
|---|---|---|
| TOSHIBA | 55L621U | REV C |