20 Most Recent Samsung LN46C650 TV Questions & Answers

The power supply module in this tv is part number BN44-00341A,Samsung's dealer info says to: For BN44-00341B; cut and remove jumper JP852. This jumper wire is located just below the part number stamp on the pc board, I've done several of these and it cures the problem. Jotvguy

Sound like you might have a high voltage ribbon going to the picture module arching. Turn the Volume down and put your ear close to the edge of the set and see if you heard a arching or a high frequency pitch coming from the side or top.. Gillight

There are many reasons for this fault. If you wish to get some details; visit the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/

see link below https://howtohardreset.wordpress.com/2010/12/02/samsung-ln46c650-46-inch-lcd-hdtv/

You need installation disc driver. If you lost it, use this tool: Driver Update Software. Wish you best of luck, and have a nice day

The antenna hooks up at the antenna in coaxel hook up in the back. Same place your cable would hook up to. If you use this for your cable box instead of hdmi then you'll need a cable splitter to attach both.

Power supply problem. Look for bad capacitors on the power board circuit.


This information is for someone that knows electronic.
1000s of volts inside the TV that can kill. Even if you unplug the TV the high voltage can be stored inside the TV for days.

Best of luck.
www.aaatvservice.com

If it's only 2 days old then take it back to the store where you got it while it's still under warranty.

It is most likely a loose connection inside the tv, or a bad component on the power supply or inverter circuit board.

But, if you take it apart to check, then you will void your warranty.

Return it right away and get a new one.

Good luck and please comment back if this was helpful.

The button alignment is off. Your TV is new enough that it should still be under manufacturer warranty and this issue would classify as defective.

The problem is the LCD panel went bad, it can't be repaired, you have to replace it.

back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Caps can fail with no outward signs. It takes a special meter to test them. Your set may have a back light inverter that powers the back lights. When it fails, the picture cant be seen, but you have sound, to check this look for a picture on the screen using a flashlight

Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electro-medical.blogspot.com/ http://electronicshelponline.blogspot.com/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced.