M62481FP Datasheet, PDF (52/89 Pages) Mitsubishi Electric Semiconductor – PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT

MITSUBISHI SOUND PROCESSOR LSI
M62481FP
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(example)Single track jump
Start
SEND Jump Pulse Command
R0; D13=1
( Jump forward )
(1)
DOUT2=H?
No
(mirror?)
(2)
KICK PULSE
JF
TS ON
TS OUT
1
TC OUT
0
1
JP1H
0
TS ON
BRAKE
PLUSE
JR
Yes
JP1H= "0"-->"1"
JP!L= "1"-->"0"
wait 300 uSec
TS ON
(R0; D6,D4,D3=0)
wait 5mSec
time over?
No
Yes
(3)
Brake pulse generation
(4)
Track settling
(1) (2) (3)
(4)
Brake cancel
D-62481-87I
end
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