Known Models
| Brand | Models | Versions |
|---|---|---|
| LG | 52SX4D-UB |
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| Brand | Models | Versions |
|---|---|---|
| LG | 52SX4D-UB |
How identify the CORRECT part number on you power supply board...
TV Repair TV Won't Turn On LG Zenith Power Supply Help & How t...
Your TV’s power supply board takes the AC voltage from your outlet and converts it to various DC voltages needed to power everything in your TV.
• If your TV doesn’t turn on, it could be the power supply board.
• If you see very dim video or no video on the screen, but you know your TV has power and is on, then the power supply could be bad.
• If your TV turns on and then shuts off quickly, it could be your power supply board.
*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure. If you’re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.
It's easy! Once you match the part number on your power supply board with the part number listed on this page to confirm compatibility, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the board.
A DLP lamp is a really bright bulb designed to output intense white light, which gets focused into the light engine in a DLP TV and then projected to the mirrors/lenses and to the TV screen.
• If your TV won’t turn on, then the DLP lamp/bulb could be bad.
• If one of the status LEDs on the front of your TV is flashing, then the DLP lamp/bulbcould be bad.
*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure. If you’re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.
It's easy! Once you match the part number on your DLP lamp/bulb with the part number listed on this page to confirm compatibility, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the lamp/bulb.