You may visually check the board for any defective components. The power supply board may be checked by removing the outer case of the RCA TV. How can you determine the condition of the power supply? The power supply board may be removed and replaced in flat-screen and other similar TVs. If the screen is blank and power lights blink but there is no sound, the PSU may be faulty and need replacement. A faulty power supply may be the cause of problems with LCD and other flat-screen TVs. RCA power supply boards may also be referred to as power supply units or PSUs. Can owners replace RCA television power supply boards?
Since then, RCA has marketed a number of flat-panel televisions and 4K TVs which may have power supply replacement boards available. RCA introduced its first television in 1939 in New York at the Worlds Fair and also introduced the first color television in 1953. The electronic manufacturing and sales company, RCA, began selling home electronics in 1929 with 'Victrola' phonographs and records. Information You Should Know For Selecting an RCA Power Supply Board