Pioneer PD-X99M Service Manual page 71

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SET-UP Mode, Timing Chart
Focus search failure (TRY AGAIN)
———_—_—___———_
($AA)
($DA)
LSI control
($01)
($02)
code (output)
80msec 300 msec
($01) /
FOCUS-SEF x
7
Focus |FOcUS
PULL (+) |PULL (-)
Disconnected
FOK signal (input)
a ee
SENS signal (input) ——
2 ces
<4
FOCUS ZERO CROSS detection
FOCUS — GAIN
TRACKING BRAKE
SLIDER
TRACKING
— SERVO
LD-ON
75
FOCUS -GAIN —- UP
(internal switching)
($0C)
Acceleration
(SE8)
SPINDLE — SERVO SPINDLE stop
($E6)
($03)
" ($O0C) ($14) ($25)
($10)
($08) ($E8) ($24) ($10)
Takes about 300msec ——
($08) FOCUS - LOCK
FOCUS
; ZERO CROSS
FOCUS - OK
FOCUS~ NG Check section
!
SENS = FOCUS ZERO CROSS period
($10) FZC CHATTERING
SPINDLE - KICK
—<-—— '300 msec
BRAKE - OFF
TRACKING / SLIDER- OFF
78
FOCUS
=
:
CLOSE
($03)
FOCUS
-——
PULL (+)
FZC chattering
500 usec
oe ———]
es eee
FOCUS - GAIN - DOWN
(SE6) SPINOLE - LOCK
SPINDLE
CLOSE
<)> SET-UP completed after GFS—LOCK check
60 msec
BRAKE
ON
BRAKE - OFF
($14) (310)
|
($25)
($24) SLIDER
CLOSE
TRACKING
CLOSE