
22
22
HCD-CL1/CL3
7-2. BLOCK DIAGRAMS
CD SECTION
• Signal Path
: CD
:DIGITAL OUT (OPTICAL)
OPTICAL PICK-UP
BLOCK
(A-MAX.3)
PD1
PD2
I5-10
I1-6
LD
VC
SW
VCC
+5V
GND
PD
VR
LD
DRIVE
Q101
RF AMP
IC103
IC102
MOTOR/COIL DRIVE
M
M102
SLED
MOTOR
M
M101
SPINDLE
MOTOR
F+
F-
T+
T-
DIGITAL SIGNAL PROCESSOR
D/A CONVERTER
IC101
DIGITAL SERVO
R-CH
DATA
CLK
XLT
MASTER CONTROL
IC401(1/3)
LDON
XRST
PWM1
PWM2
PWM3
IC551
+3.3V
REG.
Q102,D101
X101
16.9344MHz
+5V
+3.3V
CD-L
IC504
3
10
1
8