2-1
CD servo control section
Block diagram
ANT
CN721
J1
SW1 to SW3
PICK UP
IC681
CD
DRIVER
IC601
CD RF
&
SERVO
IC501
CPU
IC652
MP3/WMA
DEC
IC410
CD LPF
IC503
J-BUS
BUFF
IC401
24bIt DAC
BUS0 to 3
BUCK, CCE
DSPRST
FMO, DMO
TRO, FOO
, SPINDLE-
VT1, VT2
VF1, VF2
MDI, LDO
PVREF
MP3REQ, MP3CK, MP3DI, MP3STB, MP3RST
REST
SDCS
SDDO
SDDI
SDCK
SDWP
C.DET1
VA, VB
VE, VF
LD, MD
VREF
VOUTL
VOUTR
DACML
DACMC
DACMD
BCK
LRCK
DATA
SDO
BCKO
LRCKO
CD.L-CH
CD.R-CH
CDRESET
B.DET, P.DET
CDMUTE
CDREQ
BUSSI/SO
BUSCLK
LOAD, LD/FE
FOCUS
&
TRACKING
COIL
T
TRACKING-
FOCUS+
FOCUS-
CD servo control section
AD0 to AD11
IO0 to IO3
CAS, RAS
OE, WE
T, TRACKING-
FOCUS+, FOCUS-
TO
SD CARD
CN001
CN601
CN602
SW4
CN901
IC653
DRAM
CN501
LOAD/FEED+, LOAD/FEED-
IC502
E2PROM
EROMDI
EROMCK
SW1 to SW3
SW4
BUSSI
BUSSO
BUSIO
/BUSIO
BUSSCK
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