JVCAV21JT5EU, JVCAV14JT5ER, JVCAV21JT5EUB, JVCAV14JT5EUB Circuit diagram [Full schematic]

How to enter the service mode of JVCAV14JT5ER color television

Press the muting key and the recall key of the remote control unit at the same time to display the service menu. To exit the service menu, turn off the power.