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4-2.
SCHEMATIC
DIAGRAM
A
[MAIN BOARD]
33rpm_
l4mSec
45rpm_
lOmSec
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Af
33rpm
arm) 0,08Vp-p
(FG BOARD)
FG co
©
(SPEED DET) ©
[SW BOARD(AN] | !
sg
CNJ3
CNP3
IC 101 pPC4558C
FG AMP
l4mSec
ov
l4mSec
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SERVO
tea
21Vp-p
PS-FL1/FL1C
1cl02
CXx065B
TRIGGER PULSE
GENERATION
CIRCUIT
FILTER AMP
- Q10l 2SCi364
PS-FL1 /FL1C
~HIO!, 102 HL300C
MOTOR POSITION DET
Ril
390
[PHONO BOARD]
Vp-p
ov
MUTING
|
OFF —>ON
!
0000000
cr
TURN TABLE MOTOR
TO TONEARM
OFF.
t
ON
l4mSec
tH cioz
33/6.3V
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100
2.4Vp-p
33rpm
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RvI02
R04
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130k
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CP120
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1Cl05 LM6416E-104
SYSTEM CONTROL
SWITCHING
[SW BOARD]
Si
SWITCH
CAM
DI04
~ 109 ISS53
SWITCHING
(ARM STATE)
|
(COM).
|
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DIO04
(° STOPS reine)
THE MODULE
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[SYNCHRONIZE BOARD]
KEY
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KEY
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LOADING MOTOR (+) (2)
LOADING MOTOR (—)
REC MUTE
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WHILE THE MODULE]: jogy
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SWITCHING
SIZE DET
END DET
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THE MODULE
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SWITCHED
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REMOTE STOP
SWircTiNne
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PLUNGER DRIVE
Ql7 2Sc1364
(REMOTE CONTROL
[POWER SW BOARD (1/2)]
SWITCHING
BOARD]
CNG
CNUI (1/2)
CNPI (1/2)
QIO7
288734
D102 HZ9BIL
VOL. REG.
MOTOR DRIVE
"WHILE THE TONEARM
,
STOPS
*OV
\
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a,
Vv
MOVES TOWARD THE CENTER
*>
"WHILE THE TONEARM
ery
4
MOVES TOWARD THE ARM REST *~3-6V/-
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ARM MOTOR
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;
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STANDBY —™ ON
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RI86
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EE ER te ie
(POWER BOARD]
D201~204
I0E-2
I5V
~15V
QI06 280774
DIO
HZ6c2L
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