TROUBLESHOOTING GUIDE
D-2
No
Yes
No
DECK DOES NOT ACCEPT
OPEN/CLOSE
Is the voltage at pin 3 and
14 of IC2301 about DC9V?
Check P.CON 9V line of
POWER BLOCK.
Yes
Is the lose connection
at CD2301 & CD2302 to
DECK?
Check CD2301 & CD2302
connection to DECK.
When AC IN,
DECK MOTOR turn?
Yes
Check OPEN or CLOSE
at pin 24, 26, 27 and 32
of IC4001.
No
Check IC4001 and
peripheral circuit.
