...line out put transformer section... THE PROBLEM IS PROBABLY BEING CAUSED BY A SHORTED POWER REGULATOR (MX084 ) OR AN OPEN FUSEABLE RESISTOR IN THE POPWER SUPPLY. USUALLY A JOB FOR A SKILLED SONY ...
...voltage of 7v indicates that the battery is weak or there is a bad connection somewhere in the power line. It's also possible that the amp is defective (shorted output transistors?) and when it turns ...
Question about XM-1252GTR Car Audio Amplifier
...and replace with new if ok then eht screen voltage reset from eht screen preeset and check h- line or blanck rester light if H-LINE then check vartical B+ voltage /replace vartical ic. or ...
Question about KP-57WS500 57" Rear Projection Television
...on sony. do you notice any thin horizontal lines? You mite get lucky and be able to adjust the voltages. Remove back cover and look inside to see which tubes are lighting up.The front panel
...voltage at the collector point of the line drive transistor. If the line drive transformer primary gets open this type of fault mau occur. Also check the frequency ant the collector point of line ...
...brightness level on the screen. You should have to repair that fault at the begining. There is a voltage going to the picture tube base, known as screen voltage. That voltage determine the
...fault. One is vertical output Ic and its supply related. Second is related with increase in screen voltage. You just open your TV,and adjust the screen voltage a little less, by the help of screen ...
...line. If adjusting the screen voltage won't do the job, check for a leaky or improperly biased CRT driver transistor, then compare the video waveforms with one of the other CRTs to make sure the ...
Question about KV-XA21M61 21" TV
...runs across the entire screen, at about an inch apart to each other. Check its video output supply voltage. Reduce the screen voltage to a little bit down and check. If you still wish to know more ...
voltage to the tube (Hence the big rubber cap and thick cable. The line output transformer is driven by a smaller transformer (line driver transformer) via the line output transistor. The driver stage
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