While you wait for answers, we may have found some information which could help you.
Click here for Tape Stuck Powervideo will not record or play properly?
Sony unified commander-remote how do you replace batteries?
how to fix a jammed video sony slvse820?
AV1 and AV2 on screen?
FIXING A SNOWY PICTURE ON VHS, AFTER CLEANING WONT DO?
how do you disassemble vhs cassette and replace tape in same?