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HCD-ZX10
6-2. BLOCK DIAGRAMS
– BD SECTION –
OPTICAL PICK-UP BLOCK
(KSM-213DAP/Z-NP)
DETECTOR
IC103
VCC
RF AMP
E
VC
A
A
5
C
C
A
C
7
SUMMING
D
D
B
D
8
B
B
6
F
FOCUS
ERROR
E
E
TRACKING
11
F
ERROR
F
10
AMP
LD
LD
DRIVE
3
Q101
LD
LASER
DIODE
PD
PD
APC LD
4
AMP
LD
POWER
IC102
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
T+
11
TRACKING
COIL
6
T
12
5
F+
13
FOCUS
COIL
3
F
14
2
SD+
18
M102
SLED
M
24
SD
MOTOR
17
23
SP+
16
M101
SPINDLE
M
25
MOTOR
SP
15
27
20
MUTE
09
DIGITAL SIGNAL PRCESSOR
RFD
RF
RF AC
RF EQ
16
51
AMP
AMP
17
RFI
FE
ASYI
INTEG-
14
49
RATOR
AMP
ASYO
48
TE
13
VC
12
BUFFER
VC
38
VC
LD ON
22
RFDC
43
REF
FE
39
TE
21
41
SE
INTEG-
40
RATOR
TFDR
TRDR
30
31
FFDR
FRDR
32
33
SFDR
28
SRDR
29
26
VC
XRST
IC101
DIGITAL SERVO
16K
RAM
EFM
DEMODULATOR
ASYMMETRY
DIGITAL
CORRECTION
PLL
DIGITAL
CLV
CONTROL SIGNAL
BLOCK
SERVO
BLOCK
OP AMP
A/D
ANALOG SW
CONVERTER
PWM
GENERATOR
SERVO DSP
TFDR
TRACKING
TRACKING
TRDR
PWM
SERVO
GENERATOR
FFDR
FOCUS
FOCUS
PWM
FRDR
SERVO
GENERATOR
SFDR
SLED
SLED
PWM
SRDR
SERVO
GENERATOR
MDP
24
24
D OUT
DIGITAL
ERROR
OUT
CORRECTOR
OVER SAMPLING
SERIAL IN
DIGITAL
INTERFACE
D/A
FILTER
INTERFACE
3rd ORDER
NOISE SHAPER
PWM
SUB CODE
PROCESSOR
CLOCK
TIMING
GENERATOR
LOGIC
SENS
SERVO
AUTO
SEQUENCER
CPU
INTERFACE
XLON
S STOP
SERVO
INTERFACE
14
IC781
CD DIGITAL
OUT
OPTICAL
60
1
DOUT
70
71
A
72
L OUT
MAIN
SECTION
(Page 26)
XTAI
66
X101
16.9344MHz
XTAO
67
8
SENS
DATA
5
DATA
XLAT
6
XLT
CLOK
7
CLK
SCOR
20
SCOR
SQSO
B
SUBQ
1
SQCK
2
SQCK
SYSCON/SERVO
SECTION
27
(Page 25)
S101
LIMIT SW
SCLK
9
HOLD
XRST
XRST
3
• SIGNAL PATH
: CD
: VIDEO
: Digital out
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