I have a AVIC-D1. It has a remote DVD player hooked up to the AV-SOURCE connection. In the winter everything works great and I can view DVD's on the main AVIC-D1 screen. When the temperature starts to rise, it gets intermittent and when summer arrives it never works. I can always hear audio, it's only the video that has issues so I know it's not the DVD. I can hook a nother monitor to the DVD and it works fine. All other screen functions work fine so I know it's not the screen. It's also not the temperature of the unit when operating - meaning, when on the unit overheats. I can get in and imme
