20 Most Recent Sanyo Dp50741 Questions & Answers

Make sure your audio setup hasn't changed. You can select where the audio goes in setup. If everything is correct, then the main board needs to be replaced. You can get it here: TV Parts Universal TV Stands DLP Chips ShopJimmy

Yes it can happen. Though you can't prevent this 100% you can reduce the chance by getting a surge protector with coaxial protection as well. Lots of times the surge comes through the coax.Here is and example. http://www.amazon.com/Belkin-8-Outlet-Protector-Coaxial-Protection/dp/B000IF9QW0

Check and replace damaged component/s at it main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis.

How many times this standby/power light blinks at one time switch ON?Count it carefully.These blinks are fault indication, and known as blinking codes.From the number of blinks occur at one time switch ON; you can get an idea about the faulty circuit stage inside the TV.This will make repair easy. For more information, check the link http://electronicshelponline.blogspot.com/

Check its speaker first. Check whether the sound is muted. If all are OK, check and replace its audio output card. If you wish to get more details, check this site linked below. Pull up older posts there. Check the site with patience, as it has over 2350 posts now. All are related to electronic equipment repair help. If you search the site in Timeslide option, which can be selected from the drop down list at the top left of the display window, it will be easy to locate the related post. You can also do a search by type in the brand name to your device into its search box at the top right of display window.http://electronicshelponline.blogspot.com/

There should be some fault with its main digital board. If you wish to get more details, check this site. Pull up older posts there. Check the site with patience, as it has over 2250 posts now. All are related to electronic equipment repair help. Search the site by 'Timeslide' option. It will make search easy. Or, type in the brand name to your device into its search box, and press "Enter"

i would check to see if the stand by supplies are on the power board and then check to see if the on supply comes up briefly when power is pressed it could be the power board or main board testing the supplies will narrow down which board you need.

Check audio connections if it is an external source and also check other input sources like a DVD player to see if the audio comes from that. If you never get any audio it could be a power supply issue or a amplifier that has broken solder joints on the board. I have had to repair many wave soldered boards over the last 40 years due to little solder on the component leads and then some parts that handle power or get hot develop what is called a thermal break in the soldering that connects the component lead. If it is not a bad setting or cable into the display device then you might need to consult a Technician.

It unplugs.https://www.amazon.com/POWER-CABLE-SANYO-DP19241-DP26670/dp/B019XGHRO8orhttps://directtvparts.com/sanyo-tv-dp19649-power-supply-1av4u20c38500-dac-12m069-2995321500/

I have a sanyo the sound quit what could it be

Question edited for clarity. I doubt it is 55' feet, so I made it 55" inch. :>D No model given, 'Sanyo 55" is just one model in a range ver 20 years. You could go the universal route? https://www.google.com/search?q=Sanyo+55%22+inch+Television+replacement+stand or Google Sanyo (model) replacement stand ..

If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ http://schematicscom.blogspot.com/ http://electrotechnician.blogspot.com/ Circuit diagrams of many popular brand TVs and other devices are given.