SYMPTOMS: Scrambled picture. CAUSE: Defective BC-board, part number A-1136-117-A SYMPTOMS: Customer complaned that when plugged in and cable hooked up picture is B&W and rolling. RESOLUTION: Found BC Board defective. Replaced BC Board and unit restored to normal operation. SYMPTOMS: Bar across middle of the picture. The bar position will move when the channel is changed. In twin view (P&P) right side is good and left side has a bar across the screen. RESOLUTION: Replacing the BC Board solved the problem. SYMPTOMS: No video, no sync, or distorted video. RESOLUTION: Found IC3048 (YCT Main) defective on the B Board. Bob Waterman, CET® #RI-28 Master Technician License #9109 Service Manager / Parts Manager Gemini Computer, TV, & Security Alarms (508)695-7302 (508)695-7769 FAX geminitv@xxxxxxxxxxx ----- Original Message ----- From: "pete" <tvtech@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, June 16, 2005 7:34 PM Subject: [TechAssist] kv36hs20 vert sync problem Hi guys I have a weird one. This is a sony tv. when the unit is cold It starts to roll vertcally after 2 or 3 min its ok I tried tapping on it doesnt show problem. after its on for a while maybe 20 min it looses sync again. Has anybody seen this . This is a very heavy tv set I would need 3 people to pick up. does anybody have a quick fix before I haul in this beast? Thank you Pete Perdomo Tv Inc Since 1972 Miami.Fl ---------------------------------------------------------------------------- - This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app Email Archives: //www.freelists.org/archives/techassist/