Toshiba SD-25VLSR Service Manual page 58

THE POWER SUPPLY CUT
Inserting a cassette
and push PLAY button.
Does the power cut
after 3 seconds?
NO
Does the power cut
after about 6 seconds?
NO
Does intermittently
the power cut?
NO
Check the POWER BLOCK.
TROUBLESHOOTING GUIDE
YES
YES
YES
E-2
Check CAPSTAN DD UNIT
and CYLINDER UNIT.
Check Q3008, Q3009
and CAPSTAN BELT.
Check Q3008, Q3009, IC3001
and sag of CAPSTAN BELT.