Akai VS-2EGN - Page 50

ORUM MOTOR FG OUT
ict @
FG AMP_IN
Ich | J
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FF (3) OUT i j j |
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uM(5)
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er
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MM(5) OUT | | |
GATE(3) OUT | |
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TRAPEZOID
(2)
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VA
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GATE(4) OUT
S&H
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ee
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ct
;
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eno
Fig.
7-51
Timing
Chart
of
Drum
Speed
Control
System
3-3-3 DRUM MOTOR SPEED ADJUSTMENT CIRCUIT
SERVO 2
5
COLOR PHASE
VRS 3308
RI6 100K
ict
PHASE ERROR
CUE or REVIEW. Low-~——~~-2 2% eeeuO IN:
=
=
CUE
or
REVIEW
HIGH-~—-—~————
3
5
ict ‘R21 3.3K GO
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controL
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at
+
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ey 2 Pr qice at
2 9 1 P 1174 2
. Ifo |
REVIEW
LOW—~———|
j-
#1
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cml
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1 Of Ny SERVO 12V
CUE HIGH--—~— -—-—-~-~~---— — R243,9M VRE 68KB
is DRUM MOTER
eee SPEED
Fig.
7-52
Drum
Motor
Speed
Adjustment
Circuit
(PAL/SECAM
MODE)
Service Manual VS-2EGN