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TROUBLE SHOOTING GUIDE
AT PLAYBACK AND RECORDING,
CYLINDER MOTOR UNLOAD
Is the voltage at pin 8 of
CP3001 about DC12.6V?
YES
In playback,is at pin 12 of
CP3001 about DC2.6V?
YES
Check the DECK BLOCK.
AUDIO SHAKES
Is AUDIO HEAD
scratched?
NO
At playback,is input about
4.5Vp-p of a rectangular
wave at pin 87 of IC3001?
YES
At playback,is pin 5 of
CP3001 3.5V?
YES
Check AUDIO BLOCK.
NO
NO
YES
NO
NO
- 27 -
Check T501.
Check IC3001.
Change AUDIO HEAD.
Change CAPSTAN DD UNIT.
Check IC3001.
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