Panasonic top-loader VCR Issues

[vortalexfan]

Originally Posted by Phil

This may not be helpful at all, but I have had the same problem in U-matic machines, obviously not the same thing as VHS, but anyway the problem was caused by a failed or mis-adjusted microswitch which tells the logic the tape is threaded and ready to play. If it doesn't get this signal it will unload the tape. You might check to see if there is such a switch in your machine.

Well according to the service manual for my VCR there's a Take-up and Supply Phototransistor that I think is performing the same function as the "microswitch" you're referring to. Would something like that failing cause the troubles I'm having?