Toshiba SD-V340SC Service Manual page 66

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