Part Type: Sub Power Board Unit
Part Number: BN94-00444F
Known Models: SAMSUNG , CK40BSNB 0001 , CK40BSNB RT01 , CK40PSNS/XTP S101 , CK40PSNS/XSS S101 , CK40PSNS/XSJ S101 , CK40PSNS/XSH S101 , CK40PSNS/XSG S101 , CK40PSNS/XSF 0001 , CK40PSNS/XSF S101 , CK40PSNS/XSE S101 , CK40PSNS/XSE 0001 , CK40PSNS/XSA S101 , CK40PSNS/XEU S101 , CK40PSNS/XEU 0001 , CK40PSNS/XBG S101 , CK40PSNS/TRU S101 , CK40PSNS/TRU 0001 , CK40PSNS/SAI S101 , CK40PSNS/ILC S101 , CK40PSNS/EDC 0001 , CK40PSNS/EDC S101 , CK40PSNB 403T , CK40PSNB S101 , CK40BSNBF 0001 , CK40BSNBF RT01 , CK40PSNS/ZAT S101
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.
Please be sure that the BOARD Part Number and picture on your motherboard is EXACTLY as shown above. Do not match by TV Model. There are possibly several different boards for each model TV. This board has been pulled from a working cracked screen TV. All items are tested and guaranteed to work. This photo is STOCK meaning it may vary slightly from the one you received in color or removable cables.
