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IC3001
IXA464AW
SERVO/SIGNAL
CONTROL
VIDEO/AUDIO
DIGITAL SIGNAL
PROCESSOR
T-7)
D_3.3V
IC3602
6
BR24L04F
8
4K bit EEPROM
5
1-4,7
VHALF
VCC
M_8V
73,71,70
152,150
A_GND
106,119,138
151,155,159,167
D_GND
4,11,16,24,30,43
58,69,80,93,99,169
177,183,194,198,206
211,215,221,224,230
236,241,245,248,254
1,7,14,23,29,42
D3.3V
56,79,91,171,182
189,195,202,209
218,226,233,240,250
D1.5V
15,67,98,186
213,222,244
74
LPCO1
Q3305
Q3306
LPCO2
Q3303
Q3304
A_GND
Figure 4-3 BLOCK DIAGRAM (3/3)
FG
7
5,6
IC3702
VCC
A_GND
NJM12904
8
4
S_5V
OPE.AMP.
SPIN–
SPIN
SPIN+
31-34
IC3704
LA6261
FOCUS/TRACKING
25
SPIN/SLED DRIVER
9,27,28
S_5V
IC3301
L
7SB3157P
H
BUS SWITCH
A_GND
S_5V
Q3307
4 – 4
XL-DV484W
DVD MECHANISM
UNIT ASS'Y
SPIN–
M
SPIN+
SPINDLE
MOTOR
M
D_GND
IN SW
SL–
SL+
AGND
FG
SENSOR
PWB
LED
A_3.3V
CN3301
1
GND
2
LD_DVD
3
NC
4
VOSC
5
PDMON
6
LD(CD)
7
VR(DVD)
VR(CD)
8
NC
9
VE
10
VCC
11
Vref
12
G(PDIC)
13
VF
14
VB
15
VA
16
RF
17
CD/DVD
18
VD
19
VC
20
TR–
21
TR+
22
FO+
23
FO–
24
SLED
MOTOR
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