Tp.ms3458.pc757 Service Manual
If the picture is upside down after a board replacement, navigate to Panel Settings within the service menu and toggle the Mirror or Flip option. 2. Troubleshooting & Hardware Repair
If you are replacing a mainboard, ensure you have disconnected the TV from the mains power and waited several minutes for capacitors to discharge before handling the internal components. tp.ms3458.pc757 service manual