CDP-CX300/CX350/CX691
7-2. BLOCK DIAGRAMS
– BD SECTION –
– 21 –
– 22 –
4
3
5
6
7
8
10
11
16
21
22
RF
SUMMING
AMP
RF EQ
AMP
14
13
12
FOCUS
ERROR
AMP
TRACKING
ERROR
AMP
48
51
49
43
41
38
42
40
39
14
66
67
30
27
31
ASYMMETRY
CORRECTION
ERROR
CORRECTION
DIGITAL
CLV
MIRR
DFCT
FOK
DETECTOR
72
75
20
4
80
79
5
6
7
8
60
3
32
33
26
29
28
LPF
LPF
LPF
4
5
2
1
19
20
10
9
23
24
15
17
16
12
13
26
27
M
M
E
PD1
PD2
F
9
3
LOUT
R ch
LMUTE
DATA
CLOK
SQSO
SQCK
XLAT
SYSM
SENS
SCOR
MAIN
SECTION
XRST
SCLK
AGC
09
OPTICAL PICK-UP
BLOCK (KSS-213B)
LASER
DIODE
PD
LD
LD
POWER
DETECTOR
TRACKING
COIL
FOCUS
COIL
M102
SLED
MOTOR
M101
SPINDLE
MOTOR
IC102
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
T+
T–
F–
F+
VC
D+5V
S101
LIMIT
MUTE
LD
DRIVE
Q101
APC LD
AMP
IC103
RF AMP
VC
BUFFER
TIMING
LOGIC
VC
VC
ASYO
RFAC
ASYI
RFDC
XTAI
XLON
XTAO
TE
CE
VC
SE
FE
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
MDP
SSTP
A/D
CONVERTER
DIGITAL
PLL
DIGITAL
OUT
16K
RAM
CPU
INTERFACE
SERVO
INTERFACE
SERVO
AUTO
SEQUENCER
FOK
DFCT
MIRR
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SLED
SERVO
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
GENERATOR
SCLK
XRST
SENS
CLOK
XLAT
DATA
2
SQSO
SQCK
SCOR
LMUT
SYSM
LOUT
ROUT
DOUT
DIGITAL
OUT
OPTICAL
IC901
A
INTERNAL BUS
IC101
DIGITAL SIGNAL PROCESSOR
• Rch is same as Lch.
• SIGNAL PATH
: CD
: CD (digital)
X101
16.9MHz
EFM
DEMODULATOR
D/A
INTERFACE
SERIAL
IN
INTERFACE
3rd ORDER
NOISE
SHAPER
PWM
OVER
SAMPLING
DIGITAL
FILTER
1
SUBCODE
PROCESSOR
PD
LD
A
B
C
D
F
E
(Page 23)