hi techs is there anyone out there whose familiar with the rca tv model# fmr550wr.i dont know whether this is a ctc130 a ,b or c chassis? the problem is R-120 in the power supply it literally blew up.i checked q1 and u2 in the circuit in which i assumed to be the vipur board also bridge recifiers are good on this board. any help is much appeciated. thanks guys. marvin lee wbal tv 3800 hooper ave baltimore,maryland.21211 e-mail: mlee107346@xxxxxxx ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.