6
6
XR3F-19B160
M
M
M
A
B
D
F
E
C
I-V AMP
DETECTOR
36
35
12
11
14
13
18
VO3+
VO3–
SLO
VO1–
VO1+
VO2+
VO2–
SPINDLE
MOTOR DRIVE
M901
(SPINDLE)
SLED
MOTOR DRIVE
17
M902
(SLED)
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
VO4+
VO4–
28
26
3
2
1
VIN1’
VIN1
VIN2
VIN3
VIN4
SLP
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC402
16
14
SLED
AMP
SLED ON SWITCH
Q504, 505
LD
PD
LASER DIODE
OPTICAL PICK-UP
(KSS-313B/Z-N)
2-AXIS
DEVICE
(FOCUS)
(TRACKING)
LASER ON SWITCH
Q501
31
30
25
14
1
21
19
20
22
RF AMP,
FOCUS/TRACKING
SERVO
IC501 (1/2)
FOCUS OK
COMPARATOR
MIRR
AMP
DEFECT
AMP
FOCUS OK
AMP
IIL DATA REGISTER
27
52
22
24
8
9
FILTER
12
7
FILO
PCO
CLTV
FILI
DIGITAL PLL
ASYMMETRY
CORRECTION
EFM
DEMODULATOR
ERROR
CORRECTOR
16K RAM
CLOCK
GENERATOR
D/A
INTERFACE
INTERNAL BUS
SUB-CODE
PROCESSOR
SERVO AUTO SEQUENCER
DIGITAL
CLV
CPU INTERFACE
59
56
21
22
20
48
3
2
1
6
9
10
11
15
4
50
57
LRCK
BCK
DATA
C16M
EMPH
11 13 61 54 53 55 64
46 47 49 51 53 52 43 44 45
27 41 40
2 3 4
40
50
29
5
49
48
28
65
55
54
1
7
4
5
56
57
LMOT1
LMOT2
PH1IN
PH2OR3
PH4IN
LOADING
MOTOR DRIVE
LOADING MOTOR DRIVE
IC401
FIN
RIN
OUT1
OUT2
S601
(DISC SET)
80
DSW
S301
(LIMIT)
79
LSW
1
DISC SIZE
(8cm/12cm)
DETECT SENSOR
D801, Q604
2
DISC IN
DETECT SENSOR
D802, Q605
3
LOADING
COMPLETION
DETECT SENSOR
D804, Q607
M903
(LOADING)
38
39
33
34
1
37
42
2
44
15
16
6
24
23
13
+
PHD1
RF AMP
RFO
RF
FOK
DATO
CLKO
XLTO
SEIN
CNIN
C.OUT
FOK
FG0
FG1
FO
FGG
SLDON
SQIN
SQCK
SENS
DDATA
DCLK
DLAT
SCOR
GFS
XRST
DMUTE
COMP
APC
MON
MDP
MDS
SQSO
SQCK
SENS
DATA
CLOK
XLAT
SCOR
SBSO
EXCK
GFS
WFCK
EMPH
XRST
RFI
FOK
DATA
CLK
SENS
C.OUT
XLT
XRST
RF AMP
PHD2
TTL
IIL
FEO
TEO
PHD
FEI
FEO
TAO
TEI
FG0
FG1
TTL
IIL
TTL
IIL
FOCUS
ERROR
AMP
RF
SUMMING
AMP
TRACKING
ERROR
AMP
TRACKING PHASE
COMPENSATION
FOCUS PHASE
COMPENSATION
FOCUS GAIN
SWITCH
Q503
AUTOMATIC
POWER CONTROL
Q502
I-V
AMP
LD
AMP
PD
AMP
FE BIAS
F
E
LD
34
XTAI
PCMD
BCK
LRCK
MUTE
DI
BCKI
LRCI
RSI
MD2
CLK
DOUT
BCKO
LRO
A
B
C
ON : When completion of the disc
chucking operation.
ON : When the optical pick-up
is inner position.
SLED SERVO
IC501 (2/2)
05
DIGITAL SIGNAL PROCESSOR,
CLV SERVO
IC502
COMPRESSOR
IC302
SYSTEM CONTROLLER
IC601 (1/2)
• SIGNAL PATH
+5V
(Page 7)
(Page 7)
(Page 7)
: CD PLAY
2-1.
BLOCK DIAGRAM – SERVO Section –