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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