hace 5 años
Greetings friends.
I currently have in my workshop, a Daewoo Brand TV, CN-201A / B chassis, which came with the "dead" power source, and the TSH short. After correcting those details, when the TV is connected to the mains, the voltage in B + is 145V, and when turned on it drops to 124V. Both in the service manual, as in the screen printing of the board, it indicates that the voltage should be 123V, I checked all the components related to the source, both in the primary and in the secondary, and all the components are good, except a 47uf / 35v primary capacitor that was well below its value, but did not change the behavior of the source after replacing it. It should be noted that, the TV turns on well, does not present distortion in the geometry of the image, does not reheat the TSH or the vertical. My question is: Is that behavior of the power source normal in that specific chassis model? I appreciate your answers.
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