Working on a Toshiba CF27G50 TAC9718 Set was dead! Found Q817,Q472,Q471 defective. Replaced-set turns on video roll horizontal and vertical. Change QA01 no help. Set has a PIP module-not sure about a by-pass on this one. TIA Joe Prokup PRO-ELECTRONICS Spring Valley, IL PH 815-663-3005 FAX 815-371-1234 pro501@xxxxxxxx ------------------------------------------ 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.