A Xihua color TV set TS2581 color TV high voltage package shell violently fired, followed by three no. Inspection found that the tube breakdown, correction tube short circuit, other problems were not found, because there is no original replacement, the use of the gorgeous A25 universal high voltage package replacement, connected to the foot installation [this airport power supply with 25V single power supply], while replacing the damaged Correction tube, test machine grating appears but no characters, suspected to cause damage to the pulse circuit caused by sparking. Check that a voltage regulator tube of the AFC circuit breaks down. After the replacement, the character is normal and there is no sound failure. The power supply of the sound amplifier is normal. Replace the amplifier block sound, and finally observe the image has a magnified phenomenon, enter the bus to adjust everything is normal. SG(B) Series Of Non-encapsulated Dry-type Transformer Dry-Type Transformer,Non-Encapsulated Transformer,Series Of Non-Encapsulated Transformer,Electronic Power Encapsulated Transformer SANON DOTRANSÂ Co., Ltd. , https://www.sntctransformer.com
This machine enters the bus method: first press the 'screen display' button and then quickly press the [mute] button three times to enter, press the [Back] button to turn the page, press [Menu] to exit.