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Toshiba 52HM95 52" HDTV Projection Television Questions & Answers
Toshiba 52HM95 whirring noise
Color wheel. Not replacable on this set. Removing light engine and having rebuilt is only solution. Part no longer available.
Loud buzzing sound
The main power supply regulator section circuit fault. Either it will be a separate board, or the part of main board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size.
Search the site by type in the "brand name" to your device; [Exclude the model number], in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.
NO SOUND
To help people who want to help perhaps you could give more detail.
1. Did it ever produce sound, has it suddenly stopped working
2. Have you tried different inputs for example a blu ray or DVD payer or games console
3.have you disturbed the cabling or changed settings?
4. have you tried looking at the audio menu to check nothing has been changed?
5. Have you tried headphones
6. Have you tried feeding the audio to something external?
7. What were the circumstances leading to the fault?
Color
change the video board if it's dlp projection
Tv stuck on record
check your record settings in menu . put them all back or click on reset.
Problem with color. no reds or greens
Check this part. if the wheel stops moving you will only get one colour its stopped on. dust can stop the wheel moving or the motor could of failed.
Not finding what you are looking for?
Check this part. if the wheel stops moving you will only get one colour its stopped on. dust can stop the wheel moving or the motor could of failed.
