17
17
CFD-RS60CP
CFD-RS60CP
6-1. BLOCK DIAGRAM – CD Section –
SECTION 6
DIAGRAMS
DETECTOR
100
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
AUTOMATIC
POWER
CONTROL
Q301
LASER
DIODE
SPINDLE, SLED MOTOR DRIVER,
FOCUS/TRACKING COIL DRIVER
IC401
M
M
M401
(SPINDLE)
M
M
M402
(SLED)
VREF
FOO
B
C
D
F
E
LD
PD
FCS+
FCS–
SL–
SL+
SP+
SP–
TRK+
TRK–
VC
VREF
TRO
FMO
FOO
DMO
TRO
FMO
DMO
DVDD+3.3V
CD+1.5V
CD LCH
CD RCH
DATA
CLK
GATE
ST REQ
AIN
BCKIN
100
LRCKIN
BUS3
BUS2
BUS1
BUS0
REQ
CCE
BUCK
VM+6.2V
• Signal Path
X102
16.934MHz
S201
(LIMIT)
DVDD+3.3V
SYSTEM CONTROL
IC801 (1/3)
CONTROL BUS SELECT
IC805
Q803
CONTROL BUS SELECT
IC803
CONTROL BUS SELECT
IC804
A
PUSH
OPEN/
CLOSE
Z
S801
: CD PLAY
: DIGITAL