27
27
HCD-LX10000
HCD-LX10000
7-2. BLOCK DIAGRAM – CD SECTION –
: CD
• SIGNAL PATH
M
M
3
4
3
2
6
9
7
8
IC712
TBL MOTOR DRIVER
M
M
MP3 STB
MP3 REQ
XTCN
MP3 CLK
MP3 ACK
MP3 DATA
MP3 LP
MP3 CS
MP3 RST
SCOR
SENS
CLOCK
XLT
DATA
XRST
R-CH
CD-L
IC731
(TABLE SENSOR)
IC701
(LD)MOTOR DRIVER
Q731
M751
(TABLE LOADING)
M741
(TABLE)
RE701
S751
(OPEN)
ROTARY
ENCODER
E-3
E-2
E-1
INVERTER
D+3.3V
IC303
+3.3V
MP3 DECODER
IC301
CD MUTE
Q250,251
CD MUTE DRIVE
Q540, 541
VMUTE
CDG/_BGC
CDG-DET
CDG-POWER
CNVCC
ON BOARD
PROGRAM
• R-CH is omitted due to same as L-CH.
IIC-CLK
IIC-DATA
TXD1
RTS1
CLK1
RXD1
CN VSS
RESET
NO402
CN402
IIC-CLK
IIC-DATA
CNVSS
RESET
VMUTE
CDG/-POWER
CDG/_BGC
CDG/-DET
FOCUS
COIL
TRACKING
COIL
IC251
SL/SP MOTOR
DRIVER
M101
(SPINDLE)
M102
(SLED)
S101
(LIMIT)
X171
16.9MHz
DRIVER
Q10
LD
GND
F+
F
T+
T
VR
PD
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
+3.3V
VCC
VC
A
B
C
D
E
F
DETECTOR
XTCN
XRST
DATA
XLT
CLOCK
SENS
SCOR
LD