HCD-NEZ3/NEZ5
9
9
HCD-NEZ3/NEZ5
4-1. BLOCK DIAGRAM – CD SERVO Section –
OPTICAL
PICK-UP BLOCK
(KSM-213CDP)
FOCUS/TRACKING COIL DRIVER,
SLED/SPINDLE MOTOR DRIVER
IC402
SL–
SL+
TRK–
TRK+
FCS–
FCS+
2-AXIS
DEVICE
PD
LD
B
A
D
C
F
E
M402
(SLED)
M
SP–
SP+
M401
(SPINDLE)
M
SYSTEM CONTROLLER
IC801 (1/2)
X201
16.9344MHz
S201
(LIMIT)
D +3.3V
CD
AUTOMATIC
POWER CONTROL
Q321
R-CH
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
4.
DIAGRAMS
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299