...horizontal/high voltage circuit. As this is a dangerous circuit be carefull if trying to repair it yourself. Always unplug before attempting a repair. Start by soldering the horizontal driver ...
...Horizontal aswell as the vertical yoke.Have traced the whining noise to the high freq transformer not lopt. The voltage going to the collector of the HOT is correct 135V but drops to 93V when I press ...
...horizontal drive, causing no high voltage. to repair this: be certain the horizontal output transistor is not shorted and resolder the connections on the flyback and horizontal drive transformers and ...
check for supply to horizontal section as high voltage from power supply may create such problem as this failure is due high voltage section so it is better to take skilled technician help. good luck
...horizontal driver, horizontal output transistor and the high voltage section which includes the flyback. Pls. observe safety when dealing with these ciruits coz it deals with high voltage! Good
...horizontal/high voltage circuit. Loose connections, bad high voltage transformers and shorted horizontal output transistors. If the picture was still good it is probably worth having it checked out. ...
...some loose contacts along the lines. If it is horizontal, it could be a filter capacitor along the horizontal Circuitry. Mark the high voltage capacitors along the high voltage sections. regards, ...
horizontal output transistor and high voltage circuits (flyback transformer). pls observe precautions in dealing with this high voltage circuits and if so happen you are not inclined with this kind of
...high pitched whine of the horizontal deflection when it is turned on, then the following does not apply). Use an ohmmeter to test the HOT for shorts. If it is bad, look for open fusable resistors or ...
...circuit problem .. vertical double image or horizontal.. check screen voltage and focus setting on board. CAUTION: EXTREME HIGH VOLTAGE. QUALIFIED SERVICE PERSONELL ONLY .. serioius high
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