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SCD-XA9000ES
26
26
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Signal Path
: SACD PLAY
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
LASER
DIODE
(CD)
DETECTOR
OPTICAL PICK-UP
BLOCK
(KHM-230AAA)
(FOCUS)
(TRACKING)
2-AXIS
DEVICE
VC
(+2.5V)
MODULE
CIRCUIT B+
M
M
FD+
FD–
TD+
TD–
RF
A
B
C
D
E
F
G
H
SDEN
DATA_RF
CLK_RF
TE
FE
PI
MIRR
CD_LD
CD_PD
A+5V
M3
(SPINDLE)
M2
(SLED)
S1
(LIMIT)
RFAC
DOUT
SRDR
TFDR
SFDR
TRDR
SD+
D+3.3V
SD–
FFDR
FRDR
FJMP1
FJMP2
TFDR
TRDR
SFDR
SP_ERR
SRDR
FOCUS/TRACKING COIL DRIVE,
SLED MOTOR DRIVE
IC502
LDON
M
LOAD+
LOAD–
VMOD
LASER
DIODE
(SACD)
DVD_LD
VC
DVD_PD
VMOD
SPINDLE/LOADING
MOTOR DRIVE
IC512
M1
(LOADING)
LIM_SW
MUTE_2D
SP_ON
MUTE_LOAD
SPDA
SPIN
LOAD_IN
LOAD_OUT
+1.65V
AVC
+1.65V
A+3.3V
COAXIAL
OPTICAL
DIGITAL (CD)
OUT
J391
MDAT
BCLK
LRCK
DOON
768_CD
GSCOR
EXCK
SBSO
WFCK
C2PO
DFCT
LOCK
FOK
COUT
SCOR
GFS
SCLK
SENS
CLOK
XLAT
DATA
MUTE_CD
SQCK
SQSO
MD2
XRST_CD
VMOD, SDEN,
SP_ON, LOAD IN, LOAD OUT,
MUTE LOAD, MUTE_2D, SP_ERR
TE, FE, PI,
MDP
DIGITAL SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER
IC509
AUTOMATIC POWER
CONTROL (FOR SACD)
Q001
AUTOMATIC POWER
CONTROL (FOR CD)
Q003
B+ SWITCH
Q002, 005
T441
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – RF/SERVO Section –