Ernie the part # is MTZJ75-T5. I would guess it is a 75 volt zener. It goes from ground to pin 2 of IC421. If you need some of this scanned let me know, Max Bonnell Bonnell TV Robinson, IL Sender: techassist-bounce@xxxxxxxxxxxxx From: valleytv@xxxxxxxxxxxx(Ernie=A0-=A0Valley=A0TV=A0&=A0Stereo) Date: Thu, Jun 16, 2005, 8:54am (CDT-2) To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] JVC TV Model AV-27920 Reply=A0to: techassist@xxxxxxxxxxxxx Hi gang: Can anyone tell me the value of D422 zener diode on pin 2 of vert. output IC ? TIA, Ernie Ernie Niessen Valley TV & Stereo 9401 Fletcher St. Chilliwack, B.C. V2P 4Z4 Canada Since 1960 valleytv@xxxxxxxxxxxx ---------------------------------------------- ----------------------------------------------------------------------------- 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/