Block Diagram - Sony CFD-449 Service Manual

Table of Contents

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5-2.
BLOCK DIAGRAM
ANT 1
FM
TELESCOPIC
ANTENNA
3
$302-3
|
5
B+(SV)
FUNCTION
(3)
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J302
Br(S¥)
POWER
AMP
1C303
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|
11
FF
(12) INI gRapHic EquaLizer UTZ (3
(8) RF IN
FN/AM FRONT END/|\ F/DET
vec
L OUT (6)
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cp
VOLUME CONTROL
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FM STEREO DEMODULATOR
10301
AM
MPX
ST
R-CH
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R-CH-—#(6) NZ
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5
2
AM OSC FE OUT
FM IF IN IF IN BAND
VCO
REG
IND
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RIGHT Use IMP 23.20
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CN303
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-
R312
R310
FUNCTION
$301-1
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$806
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DISPLAY PANEL
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LCD CONTROL
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SWITCHING
DET
2
703
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Q801
RESET
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OPTICAL
PICK-UP
BLOCK
(KSS-210B)
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36) D.VCC
SERVO CONTROL
RV701
E-F
SWITCHING
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BALANCE
Q702
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SWITCHING
DIGITAL SIGNAL
|
704
PROCESSOR
1¢703
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16.9344MHz
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FILTER
1c705
MUT ING
R-CH
Q731
M702
M701
SPINDLE
SLED
MOTOR
MOTOR
CFD-445
5-3.
SEMICONDUCTOR
LEAD LAYOUTS
BA3312N
CXA1421M
SM5840DS
D3SBA10
uPD6376
18
$
1234$678910
1
r]
(TOP view)
BA6296FP
DTA114YS
RD5.6ES-B2
CXD2500BQ
DTA124ES
RD6.8ES-B2
DTC114TS
1$$119
2SC2785-HFE
letter side
cathode
jPoveseacSTEOUUNOENTCEST 2 4
CXA1238S
MARKING
SIDE VIEW
waaae
CXP5084H-636Q
z
SEL2210R-D
long
short
(Top view)
v4
7
anode
cathode
CXA1352AS
;
¢
a
2SB1013-4
2SC4048
(Top view)
CXA1372AQ
&
C
8
2SD1944-K
|
'\
127
25
1 2 ;
24
(TOP VIEW)
Pin 1 Vee
2 OUTPUT
3 GNO

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