TROUBLESHOOTING GUIDE
AUDIO SHAKES
YES
Is AUDIO HEAD
Change AUDIO HEAD.
scratched ?
NO
At playback, is input about
NO
Change CAPSTAN DD UNIT.
4.5Vp-p of a rectangular
wave at pin 9 of IC3001 ?
YES
NO
At playback, is pin 5 of
Check IC3001.
CP3001 3.5V ?
YES
Check AUDIO BLOCK.
E-4
D-VR5SU/D-VR5SC