Wed. Jun 19th, 2019


PCB design – Electronic circuit modules collection

How to Repair Power Supply TV ?

2 min read

How to Repair Power Supply TV

Please check the power supply voltage 220V, and fuse. When normal voltage is 220V and sekreng normal, then check the voltage at 400V DC Elko, if no voltage then check the 4 diodes, maybe something is broken.
then, if the voltage is measured at 400V 400VDC elko exactly, then measuring the secondary voltage of 110-115 VDC.
If the voltage is 110VDC less, then we check all components of the secondary power supply on the power supply area, or you are doing soldering on the first anniversary of suspected, and then try to turn it on. If you have not been out voltage 110V B + leading Horzontal, then do check back on the secondary power supply components. TV Power Supply Repair requires precision and patience because the supporters are very sensitive components, supporting components when changing its value, only slightly, the overall work is not precise electrical voltages, although life but not durable.

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2 thoughts on “How to Repair Power Supply TV ?

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