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Sharp WF-CD77H/E Serviceanleitung Seite 6

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WF-CD77H/E
CP-CD77
WF-CD77H/E
CP-CD77
VR701
TRACKING
ERROR
BALANCE
SWITCHING
-
SPIN/FOCUS
PICK-UP
UNIT
DRIVER
8. 7!
0856
© SERVO+B
(+15V)
10700, 711
me
7
%
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DAC/AUDIO
y
PRE AMP.
CIRCUIT
2. 71H
dae
|
10800, 801, 802,
aeok aN
Rw
820
:
SWITCHIN
sweso
DISC HOLDER
OPEN/CLOSE
TRACKING
COIL
DET.
I
TRACKING
Tf
od
SIGNAL
CONTROL
DRIVER
SERVO
DRIVER
5V <<
Q855
Vv
10701, 703, 720
ee ae
FOCUS
COIL
TRACKING
ay 780, 781
;
TC700
'VR707 OFFSET
FOCUS
SV
DRIVER
VR702
VR703
TRACK ING
Sv
opese
GAIN
ORR AET
i
H
VR705
FOCUS
GAIN
ALPC
VR704
LASER
y
Focus
"POWER
BALANCE
CONTROL
SLIDE
MOTOR
TC703
SLIDE MOTOR
M701
»
é
DRIVER
5V
LCD
DISPLAY
PICK-UP
IN
Lepe71
sw701
SPIN MOTOR
AMP.
sv
1C711
SPIN MOTOR
M702
DRIVER
8. 4672MHz
10871
1c800
ay
CONTROL
SIGNAL
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PROCESSING
DA COM-
(@) VERTER
Qs2)
DE
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SAMPLE
OPERATION
10781
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L
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SW871~
879
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9825
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0824
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8. 7V
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MUTING
DRIVER
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|
SYNC IN
_(Q601 wg REC+B
SYNC OUT
Q502
wae
10402.
22PIN
Figure 7 BLOCK DIAGRAM
ROD ANTENNA
FM DET
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TI
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FM IF
10. 7MH2z
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FM FRONT
END
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L6
L8
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osc]
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ae
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110!
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FUNCTION
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EQUALIZER
POWER
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AMP
HEADPHONES
O14
VOLUME
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VR241
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(3).
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(8)
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LINE+B
RADIO+B
zB}
Q243
es
+B4
REMOTE
'
CONTROL
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RECIEVER
ge
1
SERVO+B(+5,
3V)
VOLUME
ERD
a
+B(+15V)
w
CONTROL
SWITCHING
RCONSTANT
Sabet
VOLTAGE
TIMER
REC
REMOTE
(6)
CONTROL
D201
DECODER
D202
JALC
+Ba
Q408
eset en peal
D403
TAPE
END DET.
To cD
CONTROL
EOVER.,
OPERATION.
[Q481~486
SW551B
KEY
W
E SELECTOR|
ache eras
a
TIMERY be
4
-
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SLEEP
Q502)
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teres
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SWITCH
TAPE]
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KEY
P. B. HEAD
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(swas2~459)
SH506
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LOGIC
LCDS0!
. 10501
REVERSE
MODE
CONTROL
iwAS
Q
SELECTOR
CLOCK
MODULE
I
=:
SWw45}
TAPE2
TIMER
REC/P, B.
M901
hehe
ora
Megane
Be
Ss:
MOTOR
cued
iB
TAPE
END DET.
:
M902
Qs01~ 906
BHO. OR
G) @)
REEL MOTOR
ag09
PHOTO
TN
Zp
SOL901~N 903
3
REPERCTOR
10351 ouT(s
SO
_SOLENOID
PH901, 902
APSS
|
@)
SWITCHING
| ee
D551~ D554
ERASE HEAD
eee
RECTIFIER
+B
AC SOCKET
swi01-B
F551
AC
TAPE
SELECT
noe
110-120V7
——-
2) s¥23)
220-240V
BEAT
50/60Hz
CANCEL
os
ATTERIES
DC
15V
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Cp-cd77