Just spotted this ribbon cable replacement on goodluckbuy.com. This looks like it will connect directly in place of the ribbon cable, but can't say for sure. I've ordered one, that should be here in about two weeks.
http://www.goodluckbuy.com/dji-h3-3d-3- ... -part.html
http://www.goodluckbuy.com/dji-h3-3d-3- ... -part.html