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Sony KV-36XBR400 36" TV Questions & Answers
Sony model # KV-36XBR400
Our tv
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; in the "
Search box at the top right of the display window of the Homepage" to get gathered related posts.
Sony kv 36xbr400 - Won't stay on
Problem is in the secondary power supply which provides power to high-voltage and scanning sections of main board. This is called BOARD D, and has the high-voltage section, flyback transformer, and control IC on it.
Can't be fixed by user, needs service tech and new part, around $300
Sony kv-21mf2j factory setting
Visit the site named 'Electro-help' for
more details. Click this link. View it in
'Flip card' option, which can be selected from the drop down box
menu by the [Sidebar] tag, at the top left corner of the display
window. It will make search easy. There
are more than 975 posts to different brand TVs now.
Picture is too large to show on screen
Check its "Pin-cushion" section circuit for the fault. An IC is used there to control the pin cushion distortion. If this IC has got faulty, this type of fault can occur. This is actually a skilled work. If you are not ahndy, seek any technicians' support.
I have sony tv model kv21fe13 5 turn on but no signal at all
you haven't specified much details about the fault to your tV. The detail you have given here is not enough to detect the fault to your TV.Just type in "Electro-help", into the google search box and search for this site. It have all details. you can locate this site, either at the bottom of the first search page, or at the top of the second. It is an electronic equipments' service help site, subtitled so.
No picture no audio
The power supply regulator section is faulty. Check this site "electro-help' google for it. it have all details about how to troubleshoot this problem. i can't copy and paste the content of this post. It is copy protected.
Red LED Light Blinks 7 Times Tv Wont Turn On PLEASE HELP!
Seven
blinks - High voltage shutdown. The high voltage has exceeded 33k and the unit
goes immediately into safety shutdown. Check power supply regulation and horizontal
circuits.You must have through knowledge in electronics to proceed. This is a very skilled wor. You must have all measuring instruments, and ability to follow its schematic diagram.
3 blinks of standbylight on a SONY KV-26XBR800 TV
- Three
blinks - B+ over voltage protection (OVP), unit goes to the standby mode
then displays the 3 blink fault. This is also a problem in the power
supply circuit, check T603 and R672.
For more details type in this site name "Electro-help"
either to Google or Yahoo search box [not
in the address bar of your browser], and click search or press
Enter. It is an electronic equipments
service help site.
Note the
position of hyphen in between words in site name. The site will appear as it is in
web; subtitled as Service help to electronic home entertainment equipments.
Pull up older posts.
You can locate this site
name, either at the bottom part of first search page, or at the top of second
page.
Detailed
descriptions are there to help you.
Sometimes,
clicking on advertisements by the side and bottom of each post might help you
to get details about the availability of spare parts; price and more.
My sony kv-36xbr400 sounds like its turing on but has no picture
Will it power ON. If power ON, how many times the stand by light blinks at a time? Number of blinks to standby light denotes the fault code. Visit this site for more details. Type in the site name "Electro-help" either Google or Yahoo search box [not in the address bar of your browser], and click search. It is an electronic equipments service help site. All details you want are there. Note the position of hyphen in between words in site name, when you type it in. The site will appear as it is in web; subtitled as electronics equipments' repair helpPull up older posts there. The site is powered by Google. You might get details about spare part availability by the ads associated with posts.
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