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Block diagram
5
1
FM
ANT.
3
AM
4
3
2
PICK UP
FOCUS
TRACKING
Pick up section
1
A
B
16
LCH
15
TU701
FM / AM
17
RCH
18
TUNER
IC301
MONO
E. VOLUME
SD/ST
SDA
1
S.METER
SCL
32
AGC
IF.C
FMOSC
17
CDR
CDL
IC801
MICOM
SUBQ,
CD RESET,
STATUS,
CD. SENSE,
MLD,
MCLOK,
RESET
SW1
VA
36
6
VB
35
IC501
4
10
ARF
VC
2
RF AND SERVO AMP
C
3
REAR LCH
13
4
FRONT LCH
23
IC321
POWER AMP
FRONT RCH
29
1
REAR RCH
11
30
16
LCD.CE, LCD.SO, LCD-CLK
KEY 0~2
SQCK
MDDATA
IC561
73
5
OUT R
IC151
44
ARF
CD LPF
DIGITAL SERVO
75
3
OP AMP
OUT L
DIGITAL SIGNAL
PROCESSOR
D/A CONNECTOR
IC541
SERVO BTL
DRIVER
D
E
19
FRONT LCH
15
REAR LCH
7
REAR RCH
3
FRONT RCH
KEY 0~2
IC601
LCD DRIVER
LCD & key control section
LOADING
M
MOTOR
RESET SW
1
R
FEED
M
MOTOR
8
L
SPINDLE
M
MOTOR
SW1
Main section
Mecha section
F
G
KD-S577
L
C
D
2-1
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