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7-1. ATF Servo
P
een
Pog —fp-veor}
S
[po [oS Pa
Sear
gp _Piwo
ec.
AMP.
er
p
(5) RPSW
Controlier
(8) REC
ATF
Sync.
detector
S/H
circuit
controller
Capston
and
reel
servo
Cylinder
servo
ee
el Ce
Lo
CPU B
HD62014
SH2
ATF
capstan
servo
ATF
PILOT
detection
detection
ATF
SYNC
detection
f1 : (PILOT) 130.67kHz
{2 : (SYNC1) 522.67kHz
: (SYNC2) 784.00kHz
: (ERASE) 1.568MHz
: Pluse azimth track
: Minus azimth track
BY
EF
Track B
Data frame
Track A
Data frame
Track C
Data frame
37
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