HYNDUI SUPER DIGITAL CTV HY 1421 NF CKT DETAILS AND SERVICE MODE SYSTEM = TDA 11105PS/V3/3 MEMORY = 24C08 POWER = 5Q0765RT SMPS TRANSFORMER = BCK -80F - 001B HORIZONTAL OUT PUT = D1651 EHT = BSC 25 D0625 VERTICAL = LA 78040B AUDIO = TUNER = EWE 5053 V8 REMOTE = LRIPL HY08 SERVICE MODE = VOL UPTO ZERO , THEN MENU +6+4+8+3 REPEAT THIS PROCEDUR 3 TIME