Sorry posted incorrect model before Model KP-61V90 2001 year Hey group, I have another Sony and no service manual I have distorted picture with tuner and composite (rca) input on main picture composite input for PIP is good S-video input has good picture main and PIP I suspect comb filter problem which is part of "A" board What should I look for or can someone send scan or pdf of this area? heating or cooling has no effect tia Robert tvservice@xxxxxxxxxxxxx H & H Electronics Inc Dallas,Tx Robert tvservice@xxxxxxxxxxxxx H & H Electronics Inc Dallas, TX ***************************************************************************** The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.html Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.html Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/