2-1
SW1
SW2
SW3
CN601
CN901
IC501
CPU
IC503
J-BUS BUFF
CN501
SW4
BUSSO,BUSSI
BUSIO,/BUSIO
BUSSCK
BUSSI/SO
BUSCLK
CD servo control section
CN602
SW1, SW2, SW3
REST
SDCS,SDDO,SDCK
SDDI,SDWP,CDET1
CN721
CN701
PICTCLK
PICTDI
CDSCK, CDLRC
R-LCH+/-,R-RCH+/-
F-LCH+/-,F-RCH+/-
IC301
AUDIO DSP
IC101
IC201
CC
CONVERTER
Front,Rear
IC102
IC202
DAC
Front,Rear
DAC_PDN, DAC_CSN
DAC_CLK, DACCDTI
CCC_RST, CCC_MCK
CCC_MDT, CCCMLEN
ADSP-REQ,ADSP-CS,ADSP-SCK
ADSP-DO,ADSP-DI,ADSP-RST
ROUT
LOUT
A DATA3
Sound mix section
DSP sectio
IC801
CPU
IC502
E2PROM
LOAD/FEED
MOTOR
SPINDLE
MOTOR
REST
SWITCH
SW4
PICK UP
IC491
FLASH
IC881
RESET
KEYDA,DISPCE
DISPDA,DISPCK
PICTDI,PICTCLK
CN801
IC401
ENCODER
RST
OEL & Key control section
A1 to A21
D0 to D15,RE
A1 to A21
D0 to D15
RE,RY/BY
MEMRST
KEY1
KEY2
ENC1
ENC2
S441 to S446
S448 to S451
S453
KEY MATRIX
MODULE
LOAD/FEED+, LOAD/FEED-
, SPINDLE-
VT1, VT2, VF1, VF2,MDI, LDO, VREF
CDRESET,B.DET, P.DET
CDMUTE,CDREQ
PICTCLK,PICTDI
TRACKING
&
FOCUS
COIL
IC653
DRAM
AD0 to AD11
IO0 to IO3
CAS, RAS,OE, WE
IC681
CD
DRIVER
IC601
CD RF &
SERVO
IC652
MP3/WMA
DEC
IC410
CD LPF
IC401
24BIt DAC
FMO, DMO
TRO, FOO
MP3STB, MP3RST
BCK
LRCK
DATA
SDO
BCKO
LRCKO
CD.L-CH
CD.R-CH
T
TRACKING-
FOCUS+,
FOCUS-
TO
SD CARD
BUS0 to 3,BUCK,
CCE,DSPRST,RWSEL
VOUTL, VOUTR
DACML,DACMC
DACMD
LOAD, LD/FE
Block diagram
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