Question about Sony FD Trinitron WEGA KV-34HS420 34" 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. To get more details, http://electronicshelponline.blogspot.com/ Blinking codes details to Sony Trinitron TVs are given.
Posted on Nov 17, 2013
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Posted on Jan 02, 2017
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