SAMSUNG TV CHANGING CHANNELS BY ITSELF
Symptoms – channels changing by
itself.
Troubleshooting – remove back cover,
check for loose cables and bulging capacitors.
Disconnect the PCB behind buttons.
Solution – if the TV stops changing
channels by itself when the PCB is disconnected, replace said PCB.
Precautions – unplug from mains, note
that bigger capacitors can hold a charge even when mains unplugged.
Tools required – Philips
screwdriver, container to keep screws etc, well lit and comfortable antistatic
workspace.