Pioneer CDJ-200, Руководство по обслуживанию

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CDJ-200
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1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.1.2 POWER ON SEQUENCE
Power ON
Reset of IC120 (CPU) (65 pin) canceled
Program from the flash ROM of IC120 (CPU) copied
Reset of IC119 (DSP) (44 pin) canceled
Program for IC119 (DSP) copied
Reset of IC501 (Display microcomputer) (18 pin) canceled
Reset of IC105 (Servo DSP) (90 pin) canceled
Disc loading
Inside switch checked
LD On
Tracking and focus offset adjustment
Spindle Kick, and focus search and focus on
FOK check
Spindle accelerated (100 ms)
CLV Servo ON
Waiting (300 ms)
Tracking balance adjustment (T open)
Focus balance adjustment
Focus gain adjustment
Tracking gain adjustment
RF gain adjustment If TOC data have been read
If the unit is in the program area,
it jumps back to the TOC area.
If these fail once, the S-curb level is measured when the
lens is lowered.
If these fail three times, EJECT is displayed and Disc unloading.
If the S-curb level is 0.88 Vp-p or less, RW mode is entered.
The gains of the OEIC and RF are raised, then focus is turned ON.
T close
First track is searched
Playback (mute off)
GFS check
If TOC and TEXT exist, data
are read (if data are read for
the first time after the power
is turned on, data on TOC
positions are stored in
memory with an accuracy of
the stepper motor).