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SECTION 1
OUTLINE
1. BLOCK DIAGRAM
$2
$3
$5
:
See G
REJECT
START
D3
INDICATION
D306
HMG
SPEED
LIMITER AMP
DETECTING HEAD
SHAPER
Q20!
B+
INDICATION
SPEED CHANGE
FLIP - FLOP
Q210, 205
}
6S} fren
ICI
SERVO/ PLL
PHASE
COMPARATOR
RV202
CHANGE
ia
B+
s4
\O—
i"
a
SWITCHING
Q302,303
SPEED DET
0305 , 306
B+
=
COMPATOR
@)
AND
CIRCUIT
LOGIC
CIRCUIT
Wee
HOLD
BUFFER
FLIP-FLOP
ir
ee
ee nal
B+
SOLENOID
DRIVE
Q304
SUB GEAR.
LAMP DRIVE
PL
s@
0104 — 106
\
(
AUTO RETURN POSITIONS
|
DETECTING SHUTTER
WHEN
ACTIVATING
SOLENOID)
DRIVE GEAR ROTATES THROUGH
||
FILTER
|
9203
NEON LAM
x
AMP DRIVE]
;
e
B+
Qlo7
(7)
Olea
=
RV206
GAIN
Q30!
D304
ofr
2303
O
S6 RETURN
TON
ON: DURING RETURN
OPERATION OF
——\
ToNEARM
MOTOR DRIVE
Q208
MOTOR DRIVE
Q209
MOTOR SECTION
QO)
O
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