Ed, I have notes if you want them, Sams 3472. The STR is the switcher,should be 125 volts oncathode of D804 (secondary of T804) or top of C819. E mail me if you want more. al ------------------------------------------ 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.