Power On Sequence - Pioneer CT-F10 Service Manual

CT-F10

7.1.2 POWER ON SEQUENCE

Perform the mechanism initializa-
tion every time it power on.
(When the AC outlet is pulled out
while raising up the Head Base or
the gear comes off, perform the
initialization every time because the
normal movement can't be done.)
26
• STANDBY/ON key is pressed.
• Receive the system power on
information with the sytem bus.
Go to Power ON
No
Loader out ?
Yes
Loader In
200mS WAIT
Yes
Is MODE SW
OFF ?
No
SOL 50mS ON
(port Pin 2
=H )
MOTOR ON
(port Pin 3
= L )
150mS WAIT
Yes
:ERROR
Is it fifth
times ?
No
No
Is MODE SW
OFF ?
Yes
300mS WAIT
MOTOR OFF (port Pin 3 )
END
Note : Pin No. shows the Pin No. of µ-COM PDC060A.
Loader mechanism. switch (port Pin 40 and Pin 41 )
Pin 40 = H , Pin 41 = L
IN
Pin 40 = L , Pin 41 = H
OUT
Loader mechanism is opened (port Pin 1 and Pin 47 )
Pin 1 = L , Pin 47 = H
IN
Pin 1 = H , Pin 47 = L
OUT
Loader mechanism. is stop
condition (port Pin 17 = L)
MOTOR ON
500mS WAIT
No
Is MODE SW
OFF ?
Yes
ERROR
No
Is it second
times ?
Yes
:Give up
Initialize end
Deck motor off
(port Pin 3 = L)