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DP-7010
20
CIRCUIT DESCRIPTION
4-3. Flowchart of test mode
« Flowchart from tray OPEN status after power ON
feed of PU
01 displayed
in TNO
200ms WAIT
Acceptance
of key
NO
YES
Cancellation
of tray
CLOSE
Memory
data store
oe
5 sec.
Fi
elapsed?
Cancellation
of tray
OPEN
YES
Outward feed
of PU
Was OPEN/
CLOSE key
Pressed?
SLT: Pickup sled limit switch
CLS : Tray close detect switch
OPEN : Tray open detect switch
DP-7010
CIRCUIT DESCRIPTION
« Focus search & focus servo ON
START
initialization of
CXA1244S,
€xX011250Z
1.2 sec.
elapsed?
NO
SENSE:
"H"" continues 0.5msec
on FOK:"H"?
YES
servo ON
Disc motor
ON
21
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