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Grundig FINE ARTS CD 904 Service Manual Seite 16

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C
Blockschaltbild
Block Diagram
LPF
DECODING
AND AUDIO
CIRCUIT
<
—_
~<
A+C
D/A
CONVERTER
DIGITAL
FILTER
RF AMP
2
CXA 1081
!
M3433
SAA7350
:
FOCUS DRIVE
a
;
ally
at
!
FOCUS COIL
;
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PE
o|
|
ta
!
!
TRACKING DRIVE
i)
16. 9544MHz
NAITARES
:
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eas |
:
TRACKING
!
aie
VOLUME
ol
|
:
fous
!
Fal
as
\
w
SPINDLE}
!
LASER DRIVE
7
MOTOR | |
!
Pallise
HEAD PHONE AMP
|
JS
LASER DIODE
!
CP
°
'O|
sonsienaue
BV
az
N
weed :
!
|
DIGITAL SIGNAL
N
S
:
!
MOTOR DRIVE
MUTE CIRCUIT
R
Ween
;
ep
SERVO
PROCESSOR
a
ae
SLED
SIGNAL
a.)
ee
ee
FY
toro
!
PROCESSOR
eens
\b
|
6
3
:
!
Te
CXA1082
:
fg ee er ee i
ta tte eet :
DIGITAL OUT
®
Y,
O
Speer
ees eae Sopa Ss fea
Serge aoe
ae
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Soe
mer Seer
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es
a
a
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| | MOTOR DRIVE
4.3218MHz
[
SW AND PLL
RANGE
MUTE
+B2
7Bl PREGULA
POWER SW
- TOR
LoaD IN § O
107805
SYSTEM CONTROLLER
OUT yy
AND GRID OUT
LOADING
MOTOR
LOADING
SW
MOTOR
DRIVE
OUT SW
18

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