HCD-NE3
15
15
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – CD SERVO Section –
FILTER
CD DSP
IC101 (1/2)
R-CH
20
M101
(SPINDLE)
M
M
M102
(SLED)
MOTOR/COIL DRIVE
IC251
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
•
SIGNAL PATH
: CD PLAY
CD
112
101
20 22
7
48 50
105
47 49
5
E
B
A
D +3.3V
F
DETECTOR
AUTOMATIC
POWER
CONTROL
Q10
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213EDP)
I-V AMP
D
C
X171
16.9344MHz
S101
(LIMIT)
•
R-ch is omitted due to same as L-ch.