Toshiba 27A34 27" TV "crt monitor power supply repair" Questions

CRT type TV. What is making the humming sound is the power supply. You probably have two problems, one the HOT is bad and the flyback and two an electrolytic in the power supply is bad. You'll need to

CRT monitor built on trinitron type technology - the switch that I press has been sort of broken for years. I moved the monitor once and the switch worked for a while, then stopped again. If I get the

...monitor how do I fix , whats the first thing I should look into? from the video clip it seems your tv has gone into protection ( the power supply is tripping due to a fault in the tv you ill need to ...

...CRT color TV monitor (which ive bought 8 years ago) Hello, This is called 60cycle hum and it is caused by the 60Hz signal of the power supply "leaking" into the video circuitry. It is caused by a ...

...monitor several years ago. Everything went green. The repair techies told me that's a sign that the power supply is going bad. You will not be able to adjust the color. You will have to either fix it ...

...power supply if the green light goes off and does not bring it back to standby. One of th issues could be a bad capcitor, A fuse, a resistor its hard to tell without me doing a visual inspection on ...

power supply. One diagnostic is to monitor the B+ going to the horizontal output and see if it fluctuates. If so you can bet it is a cap or optical coupler in the switch mode circuit. pls, help me, my

power LED on the front panel will blink a two digit sequence. This will be one set of blinks a short pause then another set of blinks, this will repeat 5 times. 1 - 2 = no error detected 2 - 1 = X-ray

...horizontal output transistor. The whistling sound that you hear is the power supply telling you that it has a short in one of the circuits it powers. Most likely the circuit mentioned above. ...

...yourself or sombody with sufficient knowledge of soldering and the ' Potentially Life Threatening Hazzardes ' that exist around CRT monitor repair.... ... can go ahead ad replace the suspect part. ...