Samsung LN-S4692D 46 in. LCD HDTV "tv mainboard" Questions

...put all screws back and then plug all cables again. 5. double check all mainboard cables are properly secured. 6. Test TV. 7. put the back cover and secure it with the screws. 8. Enjoy your TV

tv will cycle on and off for roughly 6 times until it actualy comes on. (samsung40"hdtvlcd) The mainboard is going bad. If you were to disconnect the cable from power board that leads to the mainboard

...tv itself. I've worked on samsungs with faulty CCFL lamps, faulty backlight inverters....faulty mainboards ETC. I believe this is a video signal issue going from digital to analog which corrilates ...

...tv blue light comes on but it sounds like a solenoid switchin on and off several times before the set powers up. if this is a power supply issue, can i fix it myself? It is a mainboard issue, you can ...

TV is known for powersupply failures and this can be effecting the incoming voltages into the mainboard (AKA tuner board). This would cause the noise. Please have someone look into the powersupply and

samsung tv channels keep scrolling Faulty tuner on mainboard would be my guess. You can find main boards for your model at shopjimmy.com Search results for LN40A500

...not supported is it my lead thats not working are my tv Try this HDMI input with other HDMI source such as DVD, Blueray or from cable box. If it does not work as well, you need to replace

mainboard !! Maybe someone can post a site in how I can fix it .. When I power on my tv I see the tv just blinking a red light no picture !! I also hear a clicking noise that comes on every 30 seconds

Semi-conducter chip mainboard leak replace the entire mainboard www.shopjimmy.com