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7-1.
BLOCK DIAGRAM – SERVO SECTION –
A
A
C
C
B
B
D
D
E
E
F
F
LD POWER
LD
LD
CONTROLLER
Q701
PD
PD
VR
VREF
VREF
VREF
OPTICAL PICK-UP
BLOCK
(KSM-213RDP)
T+
(TRACKING)
T–
F+
(FOCUS)
F–
M702
SL+
M
(SLED)
SL–
M701
SP+
M
(SPINDLE)
SP–
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY
CX-J3000/J3000M
All manuals and user guides at all-guides.com
SECTION 7
DIAGRAMS
SLICE
FIN2
RF
EFMIN
8
4
3
LEVEL
CONTROL
PH/BH
FIN1
7
AGC
HFL
PH(RFENV)
TIN1
9
CONVERTER,
FE
SERVO
TIN2
TE
PROCESSOR
10
VREF
LDD
80
APC
LDS
D/A
79
CONVERTER
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
VREF
11
20 21 22 23
T+
TRACKING
TIN
TD
17
20
T–
COIL
18
DRIVE
FIN
FD
F+
FOCUS
12
10
F–
COIL
11
DRIVE
MUTE
7
SL+
SLIN
SL
SLED
26
25
SL–
MOTOR
27
DRIVE
SP+
SPINDLE
SPIN
SP
2
3
SP–
MOTOR
1
DRIVE
SLED/SPINDLE
MOTOR DRIVER,
VREF
23
VREF
TRACKING/FOCUS
OPIN
15
COIL DRIVER
IC702
(CX-J3000)
(CX-J3000M)
S851
CD LID OPEN/CLOSE
DETECT
INTERPOLATION
ERROR
MUTE
CORRECTION
&
AUDIO CD
ATTENUATION
DEEMPHASIS
CLV,CAV
CONTROL
A/D
SWITCH
FRAME SYNC
PLL
DETECT,PROTECT
VCEC
INSERT
EFM DECODER
GENERAL
COMMAND
RF AMP,
PURPOSE
INTERFACE
PORT
IC701
(CX-J3000)
(CX-J3000M)
67 31
72 25
66
63 61 62
65 64
S701
(LIMIT)
9 28
1
3 100 5 25 4
I_CD_LID
22
SYSTEM CONTROLLER
IC801 (1/3)
17
17
CD-L
LCHO
42
8FS
DIGITAL
LPF
FILTER
RCHO
&
45
R-CH
1-bit DAC
DATA
60
79
DATA IN
SERIAL
DATACK
59
80
DATACK
OUT
LRSY
58
1
LRSY
ASDFIN
57
2
ADDATA
EXTERNAL
ASDACK
56
3
ADBCK
AUDIO IN
ASLRCK
55
4
ADLRCK
CF2
52
5
CF2IN
FSX/16MIN
50
9
CKOUT
16MOUT
54
7
CKIN
CLOCK
GENERATOR
49
48
X701
16.93MHz
73
CMDOUT
74
CMDIN
75
CL
76
CE
77
INTB
78
RESB
MDATA0
I
MDATA15
23-30,33-40
2-5,7-10,
35-38,40-43
DQ0-DQ15
AMP-ON
O_MP3_CE/O_AMP_ON
99
HP-ON
27
I_MP3_INTB/I-HP
CX-J3000/J3000
A
(Page 19)
MP3 DECODER,
CD-ROM DECODER,
ANTI-SHOCK
CONTROLLER
IC1001
MADRS0
I
MADRS8
41 44 43 45 42
60-53,50
16 30 31 29 15
18-21,24-28
A0-A8
SDRAM
IC1002
(J3000M)
B
(Page 19)
(J3000)
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