Samsung BN44-00509B Power Supply
| Brand | Samsung |
| Type | Power Supply Unit |
| Main Part No. | BN44-00509B Power Supply Unit |
| Part No. 2 | P51HW_CDY Power Supply Unit |
Works With:
INFO
Inspect ALL Ribbons and connectors. Tears or bad connections between boards must be repaired FIRST!!!
We aren't responsible for you attempting to repair your TV and inflicting additional harm to it.
Although replacing a component in a TV is a relatively easy task, it needs to be done by a skilled technician.
Part No. above can contain also substitute part no.
Before ordering replacement parts please take the time to verify part numbers from the old part.
This can only be done by removing the televisions back cover, don't rely on suggestions.
Order by the exact alphanumerical sequence found on the old part you are replacing.
All TV parts have come out of a unit with a smashed screen unless otherwise stated.
Known problems/solutions
No Video with standby light on, grainy, distorted, audio but no video, or color problems on screen - T-Con Board
Standby light is on but no power - X or Y Buffer Board (apply to Plasma TVs only)
No Video with standby light on - Backlight Inverter / LED Driver
Standby light is on but no power - Main Video Board
No power AND standby light does NOT turn on. - Power Board (If standby light is on try other boards above)