EHT + SUPPLY IS (55 OR 60 VOLTAGE) LOW VOLTAGE,MICRO POSER VOLTAGE IS NORMAL ON /OFF VOLTAGE NO ,RESET VOLTAGE NO , N O RASTER WHY EHT should be 22 - 25KV Power supply should supply 130Volts not 55! ...
No picture despite the presence of heater voltage and all other voltages required to ignite the picture tube. If you have checked the voltages the reason comes out itself,i.e no picture occurs if ...
equilent for a zener diode (RD 30ESB2) pioneer( dc Z 74 double deck power supply as used it as a voltage REGULATOR Zener diodes are invariably used as low power voltage regulators or as a voltage ...
if the voltage in h out is 200v is good or bad and the voltage regular is heat? You mean the collector voltage on the Horz output transistor is 200 volts? I would check this by removing the transistor
Question about RCA Televison & Video
just of a sudden no power and only a pop sound if want to turn it my questions are if the High Voltage tranformer is the same as the fly back? and how to recognize the HOT on the main board? Yes. The ...
...on All the fuses are ok but the horizontal output transistor only has 57 volts, sounds like a low voltage power supply problem but i'm not sure what. The voltage might be low because is being
Has hi voltage but no raster Hello Advance the screen voltage a little and see whether there is raster or not. If not check the voltages at the red, green and blue cathodes of the crt base. If it is ...
Question about Toshiba Televison & Video
DEAD JUST STANBY LIGHT FLASHING AND HIGH VOLTAGE COMING AND COMING OUT A 1 SEC AFTER. If the high voltage comes up and goes right down something in that area is either shorted , open or ...
...When increasing screen of FBT only plain raster with retrace lines are appeared. when measuring voltage at cathode of CRT, picture apears just a few milisecond. Hi Please try testing each voltage ...
...keeps flashing on and off Hello pincantalupo and mick_11, This might be a problem with the High Voltage, CRT, or the video circuitry. I would first suggest that you have a qualified TV repair ...
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