Complete dead TV diagnosis guide covering power input, standby light, clicking sound, restart loop, motherboard and power supply faults.

TV clicking sound but not starting? Learn relay click patterns, protection mode, power supply faults and how to select the correct TV board.

TV turning on and off automatically? Learn restart loop patterns, motherboard symptoms, power supply instability and backlight protection faults.

Standby light on but TV not starting? Learn how boot failure, motherboard faults and power-on command issues affect TV startup.

TV completely dead with no power? Learn the difference between power supply failure, standby failure and motherboard short before buying parts.

Learn why TV picture fades after a few minutes and which spare parts may be involved before ordering replacement parts.

Find out why your TV screen goes black randomly and which spare parts may need checking before ordering replacement TV parts.

TV has sound but no picture? Discover the most common causes including backlight failure, motherboard issues, power supply faults, T-Con board problems, and repair costs.