Hi I have a Denon AVR-900 Came in in the protect mode. Found and replaced the following shorted transistors with origional part numbers TR322 2SA1633 TR316 2SD667 TR314 2SC1815 Unit still gos into protect but doed no damage to the unit. I do not have a drawing so if someone has a history on this unit or a drawing they could email me that would be great. Thanks in advance Roy Roy Adams Bonded TV Service 5158 W Forest Home Ave Milwaukee, WI 53219 414-541-9111 www.Bondedtv.com we have thousands of tubes on the site Webhosting from only 4.95 a month at Bondedhost.com ***************************************************************************** Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/