Renesas Hitachi H8S/2194 Series Hardware Manual page 376

HSW
Accelerating the
capstan motor
Slow tracking
moto-multi
Reverse
Braking the
rotation
capstan motor
Forward
rotation
Braking the
drum motor
H.AmpSW
C.Rotary
[Legend]
Hi-Z : High impedance state
Figure 16.2 Exemplary Time Series Movements when a Slow Reproduction
Compensation for vertical vibrations
(Supplementary V-pulse)
FG acceleration detection
Hi-Z
Acceleration
process
DVCTL
Reloading
Compensation for
horizontal vibrations
Is Being Performed
Interrupt
Slow tracking
delay
FG stopping detection
Braking
process
Compensation for
horizontal vibrations
In case of 4-head SP mode.
In case of 2-head application, H.AmpSW and
C.Rotary should be "Low".
Rev. 2.0, 11/00, page 349 of 1037
Servo
Frame feeds