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ARF
LDON
BDO
B
IC701
OPTICAL PICKUP AN22004A-NF B
SERVO AMP 16 5 6 7 8 4 18 13 11
RFIN
ARF
LDON
BDO
EQSW
RFOUT
DCDET
CAGC
EQBST
SEMICONDUCTOR
LASER 1 LPD
OFTR 14 OFTR
AGC BDO/OFTR
OFTCONT 12
Q701
RFEQ
LASER 2 LD
POWER DRIVE CEA 9
B
3TENV ENV
(ENV) 3TOUT 10
B
32 A /RFDET 15 /RFDET
NRFDET
RFAMP
31 C
BandGap
AMP GCA BCA FEN 22
B 30 B
SUB FE
PHOTO DETECTOR 29 D FEOUT 23
AMP GCA BCA
A
B
28 F
AMP GCA BCA TEN 20
SUB
B TEOUT 21 TE
27 E
AMP GCA BCA
B
B
B
B
GCTL
VREF
TBAL
FBAL
GND
F
19 24 26 25 17
B
B
E
GCTL
FBAL
TBAL
B
IC703
AN8739SBTE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
/RST 1
RESET
SIGNAL
GENERATOR
F- 17 D4+
FOCUS IN4 23 FOP
FOCUS COIL COIL
F+ 16 D4- DRIVE
18 NC
T- 15 D3+
TRACKING IN3 24 TRP
TRACKING COIL COIL
DRIVE
T+ 14 D3-
11 D1+
M701 TRAVERSE
TRAVERSE
MOTOR
M
_ 10 D1-
MOTOR
DRIVE
IN1 6 TRVP
NC 2
13 D2+
SPINDLE
M702
SPINDLE
MOTOR
M
_ 12 D2-
MOTOR
DRIVE
IN2 3 SPOUT
NC 5
MUTE PC2 4 TRVM(PC)
[CH2]
TO MAIN UNIT
A
IC702
MN6627934CH
SERVO PROCESSOR
DIGITAL SIGNAL
PROCESSOR/
DIGITAL FILTER/
D/A CONVERTER
BLKCK
B
74 73 72 67 55 64 1 8 5 4
TXTCK
FLAG
DRVDD
TXTD
DQSY
SBCK
NCAS0
NRAS
BLKCK
NEW
/WE 4
8~12,
A0~10 9~19 15~19,21
A0~10
5
/RAS
SUBCODE CTRL
INTERFACE RAM
2,3,
D0~3 2,3,6,7 24,25
D0~3
/CAS 23
DRAM
INTERFACE
ARF 39 ARF IC704
SYNC INTERPOLATION
EFM DEMODULATION
C3ABMB000027
43 RFSW 16M DRAM
SERIAL OUTPUT
CDROM EOC
CTRCEOC
INTERFACE
B
DSL, PLL, VCO
(DAO)
40 IREF
CONTROL
42 DSLF
UNIT
BUS
ADPCM
44 PLLF
45 PLLF0
EXT1
46 AVDD2 58
B
EXT2
56
EXT0
47 AVSS2 57
OUTL 48
CD SIGNAL
D/A CONVERTER
DIGITAL FILTER
LOW PASS FILTER
CD_RST 69
NRST OUTR 50
ANALOG
RCH
CONVERTER
MDATA 62 MDATA AVDD1 51
B
DECODER
MICROCOMPUTER
MP3
FS
AVSS1 49
INTERFACE
MCLK 61 MCLK
MLD 63 DIGITAL OUT TX
MLD 60
STAT 68 STAT
TRVM(PC) 24 TRVM(PC)
SPOUT 22 SPOUT
SPINDLE
SERVO
75 NTEST
B TRVP 23 TRVP
FOP 27 FOP
SERVO
OUTPUT PORT
PMCK
71 CPU
TRM
26
GENERATOR
SMCK TRP 25 TRP
TIMING
66
FOM 28 GCTL
76 OUTX2 TBAL 30 TBAL
DSV
A/D INPUT FBAL 31 FBAL
CONVERTER PORT
77 INX1
LDON 38 LDON
X701
DVDD1~3
DVSS1~3
PWMSEL
ADPVCC
NRFDET
SPPOL
RFENV
BDO
OFT
TE
FE
21,41, 20,52, 41 32 33 34 35 36 37 65 70
53,79 78
B B
B
/RFDET
OFTR
BDO
ENV
TE
FE