Fostex CR200 Service Manual page 49

(4) Operation Flow Chart 1
Sequence when powering on.
Turn on POWER SW.
No
Is battery okay ?
Disc and TOC exist ?
1
SETUP
¥Seek to TOC area.
¥Turn on Focus servo.
¥Spindle kick and turn on CAV servo.
¥Distinguish disc.
¥Adjust tracking gain.
¥Turn on Tracking servo.
¥CD Turn on Spindle EFM servo.
¥CD-R Turn on Spindle Wobble servo.
TOC read
¥CD Read TOC information.
¥CD-R Read ATIP special information.
(Searching TOC area three times at max.)
No
Is disc CD-R ?
2
PMA read
¥Search beginning position of PMA.
¥Read PMA data.
3
Search to 00:00:00
¥Search absolute time 00:00:00.
¥Measure disc rotation ratio.
1
Confirmed by
RAM (IC352) checksum.
Yes
Confirmed by
backed up data in RAM.
Yes
No
STOP
Yes
1
Is there
No
PLAY request ?
¥Turn off servo.
¥Stop spindle.
¥Seek to end of TOC area.
(Home Position)
End
(STOP mode)
Operation image (carriage movement)
1
2
3
4
Yes
4
SEARCH
¥Search to requested track
no. or ABS time.
¥Turn off mute.
End
(PLAY mode)
PLAY
CR200
49