JVC HR-XVC1U Service Manual page 60

Do not playback DVD
Does display "Incorrect
Disc" after reading ?
NO
When it playback dvd disc
as for SPINDLE MOTOR
is it revolve ?
YES
Are there output signals
at pins 57,58,59 of
C8501
NO
"DVD screen without going out"
page reference
1-54
TROUBLESHOOTING CUIDE
YES
Is CD4001 connected
correctly ?
NO
CD4001 is connected again
NO
YES
Check IC8001 and
peripheral circuit.
YES
Change DECK CD
Change DECK CD