Sony FD Trinitron WEGA KV-27FS100 27" TV "voltage regulator circuits" Questions

...voltage regulator 3s125r have a primary voltage and secondary no voltage the relay no function if no secondary voltage at the regulator that was mean the regulator is bad which need replacement.the ...

...regulator ic of sony tv kv-g21c1? I am not familiar with the particular model of Sony TV that you have. I can answer genericaly: There are a number of voltage regulators typicaly used on TV sets. ...

...voltage does same thing. I've checked the 9v regulator, seems like its working when I compared it to another unit. What I did notice is when unit is plugged in without pressing the power button, I ...

...regulator fails, there is this over voltage protect circuit, which immediately shuts down the power supply and the TV. Turning off the TV resets the protect circuit. Turning the set back on, will ...

...site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ Line to Load voltage regulation is absent. Your TVs' power supply regulator section circuit need a through

...voltage has exceeded 33k and the unit goes immediately into safety shutdown. Check power supply regulation and horizontal circuits. You have a power regulator fault and it shuts down to reduce the X ...

...Voltage - the regulator might be cycling on over voltage due to lack of load. 2. Over Current Protection - excessive load or faulty power supply cycling will trigger the over current protection ...

...voltage regulator circuits. Measure the voltages with a DVM using both the DC and AC settings. If the DC setting is lower than normal, you will probably see about .5 to 1v of AC voltage on the line. ...

...regulator section inside it, where the AC input voltage goes into. Just pull it out and resolder all suspected points by applying a little more solder; as exact bad solder point is very difficult to ...

...regulator [SMPS] section circuit. Contact any service technician. 2. Check and replace damaged component/s at its horizontal scan output section circuit. Check the LOT (Line Output Transformer) too ...