Table of Contents
Advertisement
6-1.
BLOCK DIAGRAM – CD SERVO Section –
OPTICAL
PICK-UP BLOCK
(KSS-213D)
RF AMP
FOCUS/TRACKING ERROR AMP
DETECTOR
VCC
7
D+5V
RF
A
4
5
SUMMING
AMP
B
2
6
C
1
7
D
5
8
F
10
10
FI-V AMP
E
6
11
EI-V AMP
LASER DIODE
AUTOMATIC
LD
LD
POWER
APC LD
3
CONTROL
AMP
Q101
PD
LD
APC PD
AMP
4
PD
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
2-AXIS DEVICE
CH2OUTF
12
MOTOR
COIL
CH2OUTR
DRIVE
DRIVE
11
(TRACKING)
(FOCUS)
CH1OUTF
14
COIL
CH1OUTR
DRIVE
13
CH3OUTF
17
MOTOR
M M
CH3OUTR
(SLED)
DRIVE
18
CH4OUTF
15
MOTOR
M M
CH4OUTR
(SPINDLE)
DRIVE
16
MUTE
SECTION 6
DIAGRAMS
54 56 53 55
IC103
RFO
RFAC
RF EQ
ASYMMETRY
16
51
AMP
CORRECTION
ASYI
49
ASYO
48
FOCUS
FE
14
ERROR AMP
SUBCODE
TE
TRACKING
PROCESSOR
13
ERROR AMP
CPU INTERFACE
14
LD ON
22
HOLD SW
21
40
41 39 43
TO
A/D
SERVO
CONVERTER
INTERFACE
IC101 (1/2)
CH2 FIN
TRDR
5
31
CH2RIN
TFDR
6
30
CH1FIN
FRDR
2
33
CH1RIN
FFDR
3
32
CH3FIN
SFDR
24
28
CH3RIN
SRDR
23
29
24
23 22
CH4SIN
25
MUTE
20
FILTER
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER, D/A CONVERTER
IC101 (1/2)
DIGITAL
ERROR
OUT
CORRECTOR
16k
RAM
D/A
SERIAL
INTERFACE
DIGITAL
EFM
IN
PLL
DEMODULATOR
INTERFACE
SERVO AUTO
SERVO
DIGITAL
SEQUENCER
INTERFACE
CLV
TO
MIRR/DFCT/FOK DETECTOR
IC101 (2/2)
1
8
20
6
7
5
2
9
27
26
3
S101
(LIMIT)
DIGITAL SERVO
PROCESSOR
IC101 (2/2)
15
15
VDD
OPTICAL
D OUT
60
TRANSCEIVER
IC321
AOUT1
AIN1
LOUT1
DIGITAL
PWM
70
51
71
FILTER
&
BUFFER
AOUT2
AIN2
LOUT2
77
51
76
NOISE SHAPER
INTEGRATOR
CLOCK
GENERATOR
TIMING
LOGIC
66
67
X101
16.9344MHz
Q803
Q805
Q804
Q807
Q806
Q808
Q802
Q802 – 808
CD ON SWITCH
• R-CH : R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY (ANALOG)
: CD PLAY (DIGITAL OUT)
HCD-DC1
OPTICAL
DIGITAL OUT (CD)
CD L IN
72
75
R-CH
A
(Page 16)
DATA
CLK
LATCH
SENS
SQSO
SQCK
XRST
HOLD
C SCOR
Advertisement
Table of Contents
