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OPTICAL PICKUP
SEMICONDUCTOR
LASER
B
PHOTO DETECTOR
A
B
B
B
F
B
E
B
IC7002
BA5948FPE2
4 CH DRIVE
F-
16
D3-
[CH3]
FOCUS COIL
F+
15
D3+
18
D4-
T-
[CH4]
TRACKING
COIL
T+
17
D4+
TRV+
14
D2+
M
M7302
[CH2]
SPINDLE
TRV-
13
D2-
MOTOR
SP+
12
D1+
M7301
M
TRAVERSE
[CH1]
MOTOR
SP-
11
D1-
Q7601
LASER
POWER DRIVE
B
VREF 26
B
IN3
28
LEVEL
SHIFT
IN4
27
LEVEL
SHIFT
IN2 1
LEVEL
SHIFT
IN1 3
LEVEL
SHIFT
MUTE
PC1 4
[CH1]
MUTE
PC2 2
[CH2]
LPD
LD
79
NTEST2
B
A
82
NTEST
B
NSRVMONON
61
C
/RST
72
NRST
B
47
AVDD2
B
B
31
AVSS2
D
A, B, C, D, E, F
35~40
A,B,C,D,E,F
LD
42
LD
F
LPD
41
PD
ARFF
50
ARFFB
ARFF
49
ARFOUT
48
ARFDC
45
RFOUT
E
46
RFIN
43
CENV
33
CTRCRS
B
32
OSCIN
B
34
VREF
B
44
RFENV
PC
22
PC
SPOUT
21
SPOUT
TRVP
23
TRVP
FOP
TRP
24
TRP
FOP
25
FOP
SRVMON0
29
SRVMON1
30
TRP
TRVP
IC7001
MN6627954MA
SERVO PROCESSOR/
DIGITAL SIGNAL
PROCESSOR/
SPOUT
DIGITAL FILTER
D/A CONVERTER
PC
B
B
X7201
81
80
70
69 67 68
51 53 52 54
55
TIMING
MICRO COMPUTER
DSL/PLL/VCO
GENERATOR
INTERFACE
[DSLPLL]
[GEN]
[MCIF]
SPINDLE
EFM DEMODUALTION
CPU
SYNC INTERPOLATION
[DSV]
CIRC ECC
CDROM ECC
[DEMECC]
CIRC RAM
SERVO
CPU
CMOS
[DSV]
RF
AMPLIFIER
BUS CONTROL UNIT
[BCU]
MP3/WMA
A/D
DECORDER
CONVERTER
FS
SERIAL OUTPUT
CONVERTER
INTERFACE
[FSC]
[DAO]
DIGITAL FILTER
OUTPUT
1bitDAC
PORT
PWM LOGIC
[DF, MASH]
ANALOG
LOWPASS
FILTER
DIGITAL
OUT
66
57
58
59 56
60
CD SIGNAL
B
RCH
TOMAINBLOCK
A
TXTCK
TXTD
DQSY
(SBCK)
SUBCODE
INTERFACE
[DEMECC]
(SUBC)
(TXNCLDCK)
FLAG
65
BLKCK
71
PRAMVDD33
20
B
1Mbit
PRAMVSS33
18
DRAM
D0~D15
83~92,94~99
A0~A11
1~7,11~15
BA0,BA1
16,17
NWE,NCAS
8,9
NRAS,SDRCK
10,100
EXT0
62
EXT1
63
EXT2
64
(LRCK)
(BCLK)
(SRDATA)
(DVDD2)
76
REGULATOR
B
78
26
76
28
93
27
77
B
B
B
B
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