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CX-JN44
6-1. BLOCK DIAGRAM – SERVO Section –
DETECTOR
CD +3V
A
A
25
B
B
26
C
C
27
D
D
28
F
F
19
E
E
18
OPTICAL PICK-UP
BLOCK
(KSM-213DAP)
LASER DIODE
AUTOMATIC
LD
POWER
34
CONTROL
Q10
PD
LD
MOTOR/COIL DRIVE
IC251
CH4OUTF
16
M101
MOTOR
M
CH4OUTF
(SPINDLE)
DRIVE
15
CH3OUTF
17
M102
MOTOR
M
CH3OUTR
(SLED)
DRIVE
18
2-AXIS
DEVICE
CH1OUTF
14
COIL
CH1OUTR
DRIVE
13
CH2OUTF
12
COIL
CH2OUTR
DRIVE
11
MUTE
20
SECTION 6
DIAGRAMS
CD DSP
IC101 (1/2)
AC_
EQ_
RF
SUM
IN
RFAC
RFACO
SUMMING
32
33
EQ
38
VCA
AMP
FOCUS
FEO
ERROR
23
AMP
TEO
TRACKING
21
ERROR AMP
APC LD
PD
35
AMP
CH4IN
OPOUT
OPIN+
24
27
2
20 22
CD DSP
IC101 (2/2)
CH3FIN
23
A/D
CH3RIN
CONVERTER
22
SFDR
FOCUS/
MIRR,
9
TRACKING/SLED
DFCT, FOK
SRDR
10
SERVO DSP
DETECTOR
CH1FIN
TFDR
4
11
CH1RIN
TRDR
5
12
SERVO
FFDR
INTERFACE
13
FRDR
14
CH2FIN
SERVO AUTO
5
SEQUENCER
CH2RIN
7
TO CPU INTERFACE
7
S101
(LIMIT)
FILTER
48 50
47 49
105
RFACI
EFM
ASYMMETRY
39
DIGITAL PLL
DEMODULATOR
CORRECTOR
ASYI
42
ASYO
43
TO SERVO AUTO
SUBCODE
SEQUENCER
PROCESSOR
DIGITAL
CLV
CPU INTERFACE
PROCESSOR
6
93
95 98 97
100
108
91 92
89 90
103 104 106 64
95 97 94
96
5
O-XTCN 92
SYSTEM CONTROLLER
IC601 (1/3)
FOK
3
MIRR
1
DFCT
2
COUT
I-CD NUM SENSER
73
112
SCLK
101
I-CD ENCODER
20
I-CD OPEN/CLOSE
21
93
22
22
110
86
XTSL
XTAO
72
CLOCK
XTAI
GENERATOR
73
XTACN
88
AOUT1
76
D/A
CONVERTER
AOUT2
32K
81
R-CH
D/A
RAM
DIGITAL
INTERFACE
ERROR
CORRECTOR
SELECTOR
59 62 61
58 56 57
LOADING MOTOR DRIVE
IC701
LM-F
4 OUT1
FIN
7
M751
M
LM-R
(LOADING)
2 OUT2
RIN
9
TABLE MOTOR DRIVE
IC712
TM-F
4 OUT1
FIN
7
M741
M
TM-R
(TABLE)
2 OUT2
RIN
9
TABLE ADDRESS
LEVEL SHIFT
SENSOR
Q731
IC731
ROTARY
DISC TRAY
ENCODER
ADDRESS DETECT
S711
S751
OPEN/CLOSE
• R-ch is omitted due to same as L-ch.
DETECT
• SIGNAL PATH
OPEN
: CD PLAY
CLOSE
X171
16.9344MHz
CD
(Page 23)
A
MUTING
Q306
R-CH
MUTING
CONTROL
Q304, 305
CD-MUTING,
LM-F, LM-R,
TM-F, TM-R
(Page 23)
B
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