Fostex CR200 Service Manual page 54

CR200
Seek track 0
3
Carriage moves toward the TOC area (Home Position).
Signal
TOCP (IN)
Command
4 Focus ON
Focus
down
Signal
FCSON
(Servo signal)
FOK
BUSY
(Decoder
internal signal)
Command
9B20 : DCLV, ASEQ = 1, DPLL = ON, FLFC = H
33 : Slider kick height + 4
40 : Auto sequence OFF
02 : Focus servo OFF, Focus gain NORMAL, Search ON, Focus DOWN
54
Start the operation 1 .
Start the operation 2 .
Move to
Move to
inner direction.
outer direction.
Program Area
Limit 3.4S
23 : Tracking OFF
Slider REV 22 : Tracking OFF
Auto Focus condition
Focus down when
Òno discÓ condition
is detected 3 times.
600ms
600ms
200ms
55 : Blind time 0.112ms
47 : Start Auto Focusing
Carriage movement will be decided by the TOCP condition.
Move to
inner direction
at slow speed.
TOC Area
Limit 300ms
23 : Tracking OFF Slider FWD
Slider FWD
30 : Slider at slow speed command
20 : Tracking and Slider OFF
33 : Slider at high speed command
Focus in when disc
is inserted.
OC : Focus servo ON, Focus gain DOWN
STOP
Program Area
TOC Area
Limit 500ms