...ZENER DIODE D830 It is an easy to get component, All zener diodes will have a breakdown vltage, and it will be marked on it body. Read it, and buy a new one from any electronic spare part ...
can not change channels. the image is snowy. dvd's play great. The problem on that aspect is on the tv internal tuner section,on 33volts dc supply,,cause by the a shorted zener diode...,Dods
...has sound but no picture, can you help? check the following, at the w/shop power supply transistor,zener diodes, fusable resistor, line transistor, near line transformer, your tv is not oscillating ...
...zener diode short circuite)and the TV makes a hissing sound. No picture or sound. You have your information incorrect, Q is not the designation for diodes, Q657 would be a transistor. First give us ...
...7 times it usually means that there is a short on the clock or data line. There are several small zener diodes connected to the clock and data lines in a couple of different places on the main
...zener diode. If any of these cmponents fitted with these circuit track is faulty, the set will flash on and off repetedly. Eventhough the component to replace is not so costly, and easy to get from ...
a zener diode. Find someone who could repair it, or send it to the nearest Sony service center. Never try to repair by yourself. Some of Sony components are critical and very difficult to get loacally
...Picture color and quality still excellent. Too large to transport so need to trouble shoot here. Any suggestions refplace the regulator ic or transistor. chick zener diode. chick vertical ...
...There may have been some problem in the horiontal transistor. Also, Check for the zener diode that controls the supply going to the flyback. It might got busted due to the sudden supply surge. ...
Question about Sony Televison & Video
First sort out the soldered problem. Then check zener diode in video input path is short. Mostly the diode is short. Still get problem check video switching ic also. I think former is the most problem
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