20 Most Recent Toshiba Regza 37HL17 37 in. LCD TV - Page 5 Questions & Answers

Try one of these: 1536 1684 0088 0536 0056 0063 0065 7593 1014 1973 1221 0581 1317 1065 1969

Call Toshiba @ 1800_618_4444 with the same information you provided here, or use .http://www.toshiba.com/tai/americas/index.jsp

is it on mute? try going into audio in control panel and right clicking realtek audio device then right click and select as default device

Check its audio settings with TV signal. Refer its user manual for details. If the color system have been changed, there will be no audio too. Set it with proper system, ie, PA:, SECAM, NTSC etc:- http://electronicshelponline.blogspot.com/

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.

Check and replace its tuner. If you wish to get some details, check the site linked here. Pull up older posts. Check the site in 'Mosaic' view. It will make search easy. http://electronicshelponline.blogspot.com/

It sounds like the problem is in the power supply board (75012667 / PE0626C / V28A00084501). There is a repair service available for this board at http://www.coppelltvrepair.com/p/749/pe0626c-toshiba-75012667-power-supply-board-repair-service-dead-tv-or-dark-flashing-display. You may also want to check their blog for more information, or contact them.