Part Type: Power Supply Board Unit
Part Number: HDAD240W402 V.1
Known Models: Westinghouse , VR-4625
This listing for version 1 listed below. Please check the chart below to be sure you are purchasing the correct one.
Version 1 - Has 3 connectors on the right side of the board and does not have a wire soldered to the board on the underside.
Version 2 - Has 3 connectors on the right side of the board and HAS a wire soldered to the board on the underside.
Version 3 - Has 4 connectors on the right side of the board and does not have a wire soldered to the board on the underside.
NO Power Troubleshooting HELP
We are here to help! If you're unsure of how to diagnose and troubleshoot the TV message or call us for more assistance!
*NOTE* LG & Vizio TVs must be plugged in for 5 minutes before it will turn on*
*For main board replacements check firmware upgrades online - We can not pre-install them*
1. Inspect ALL Ribbons and connectors. Any tears or bad connections between boards must be replaced FIRST
2. If you have any of these boards, it should be the first board to be replaced
A) T-Con Board - Video Problems (No Video with standby light on, audio but no video, grainy, distorted, or color problems in screen)
B) X or Y Buffer Board (Plasma TVs only) - Standby light is on but no power
C) Backlight Inverter / LED Driver - No Video with standby light on
3. Main Video Board
- Standby light is on but no power
- Either video or audio does not work (if no T-Con in TV. If audio but no video it is T-Con)
4. Power Board - No power AND standby light does NOT turn on. If standby light is on try other boards above
5. Panel - No power, distorted picture, lines, slow motion, half screen, faded in / out. Panel problems are usually not worth replacing the panel.
