V DD
A
VDD1
A
V DD2
SSEL
DV DD1
PLLF
DSLF
FOCUS
TRACKING
VREF 24
GEN.
MOTOR
20
_
M
SPINDLE
9
14
13
PGND2
23
VCC
21
PVCC2
SPINDLE
D2+
D2-
DRIVE
MOTOR
PGND1
PC2
8
4
3
IN2
PVCC1
TRAVERSE
_
M
11
15
12
18
17
16
25
TRACKING
TRAVERSE
D3-
D1+
DRIVE
COIL
DRIVE
D1-
MOTOR
6
IN1
IN4
D4+
D4-
COIL
FOCUS
DRIVE
D3+
26
IN3
S701(RESET)
/RST
E
ST/DO
BLKCK
SUBQ
MLD
MCLK
MDA
T
A
ST
A
TUS
RESET
DATA
SERVO OUTPUT
DEMODULATOR
COMPARATOR
FREQUENCY
OFT
36
OFT
CONVER
TER
A/D
LDON
FBAL
TBAL
VREF
TRACKING COIL/
SPINDLE MOTOR
TRAVERSE MOTOR/
DRIVE
SIGNAL
RESET
/RST
1
FOCUS COIL/
CONVERTER
22
TVD
27
FOD
TRD
28
DSLF2
LDON
WVEL
40
42
43
D/A
SENSE
FLOCK
24
ECM
25
KICK
ECS
21
26
TR
V
23
PC
10 11
PORT
PLLF2
FBAL
TBAL
41
30
31
VREF
VDET
TRCRS
29
35
37
CPU
SERVO
SERVO
CLV
RFENV
/RFDET
D/A CONVERTER
DIGITAL FILTER/
DIGITAL SIGNAL/
SERVO PROCESSOR
TE
FE
BDO
T+
T-
COIL
F-
F+
COIL
PROCESSOR/
PORT
INPUT
SERVO
TE
RF ENV
FE
33
32
34
BDO
/RF DET
39
38
GENERATOR
ADDRESS
RAM
SYNCHRONIZING
PROTECTION
INTERPOLATION
SYNCHRONIZING
PROTECTION
ARF
44
DSL
EFM
VCO
COMPARATOR
PHASE
MASH LOGIC
/RST
BLKCK
SQCK
SUBQ
TLOCK
14
18 13
12
15
MCLK
MDA
T
A
MLD
8
7
9
ST
A
T
17
MIRCOMPUTER
INTERFACE
CRCC
CHECK
CHECK
CRCC
SUB-CODE
DEMODULATOR
PWM
LOGIC
5
62
/CLDCK
79
NSEL
20
78
PSEL
CSEL
DVSS1
(CD SIGNAL)
56
55
SBCK
SUBC
75
+
-
OUTR
R CH
CD SIGNAL
GENERATOR
CONTROL
DIGITAL DE-EMPHASIS
DETECTOR/
AUTO CUE
PEAK
SRAM
16K
DIGITAL FILTER
LOGIC
PWM
/PITCH
TIMING
DECODER
INTERPOLATION
CALCULATION
ATTENUATION
/SOFT MUTING
/DIGITAL
CIRC
CONVERTER
S/P
INTERFACE
VREF 29
73
-
+
OUTL
RSEL 76
19
SMCK
59
X2
X1
58
X701
16
DMUTE
ENV
3
OFTR
Subtracter
50
RF
LDON
F
F
D
A
C
B
2
47
80
4
48
TBAL
FBAL
F
+
+
-
27
TBAL
FBAL
28
VCBA
Ech
Fch
E
D
E
C
PHOTO DETECTOR
PDB
5
PDE
1
LDON
13
PDA
4
POWER DRIVE
Q701
LASER
LD
7
+
-
Vref
Bch
VCBA
B
+
-
+
-
Ach
A
-
-
+
SYNDROME
72
60
TE
DIGITAL AUDIO
TEIN
22
23
TEOUT
PDOWN
16
+
-
-
+
-
N.C.
21
+
-
+
N.C.
TX
6
18
12
15
17
14
Subtracter
-
+
VREF
GND
+
-
VCC
FEOUT
DET.
RF
DET.
/RFDET
FEN
TENV
BDO
DET.
BDO
OFTR
26
FE
3
24
/RFDET
25
BDO
OFTR
SERVO AMP
LASER
OPTICAL PICKUP
SEMICONDUCTOR
LPD
6
19
RFIN
8
RF
10
9
CSBRT
CEA
11
ENV
RF
+B
+B
+B
+B
+B
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
MOTOR