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<CD section>
PICKUP
A'SSY
OPTIMA-727A
(QAL0993-001)
5
4
3
2
1
VF2
1
Vcc
2
VT2
3
GND
6
7
8
9
10
4
VT1
5
Vc
1
6
VF1
7
1k
VR
0.1
8
MD
9
0.1
GND
10
LD
11
FOCUS-
12
FOCUS+
13
TRACKING+
14
TRACKING-
15
SPINDLE
MOTOR
REST SW PWB
LVB11003-A2
TRACKING COIL
FOCUSING COIL
SW4
NSW0291-001X
REST SW
FEED
MOTOR
LOAD
MOTOR
No.MA478
SL1
MAIN PWB
CN102
QGF0522F3-15W
VF2
VF2
1
Vcc
VCC
2
VT2
VT2
3
GND
4
VT1
VT1
5
Vc
VC
6
VF1
B1
0
VF1
7
VR
R1
130
8
MD
MD
9
GND
10
LD
LD
11
FOCUS-
FO-
12
FOCUS+
FO+
13
TRACKING+
TR+
14
TRACKING-
TR-
15
SP+
SP+
SP-
SP-
REST
REST
MGND
FE+
FE+
FE-
FE-
LO+
LO+
LO-
LO-
SW1
SW2
SW3
LVB11003-A1
SL2
(No.MA478<Rev.001>)11/23
CN101
QGF1049F1-26X
FO+
FOCUS+
1
FO-
FOCUS-
2
TR+
3
TRACKING+
TR-
TRACKING-
4
5
GND
LD
LD
6
7
GND
FE-
8
FEED-
FE+
To Main section 2
9
FEED+
SP-
(J,UI,U,UH,UN,UT,UF)
SPINDLE-
10
SP+
SPINDLE+
CN502
11
LO+
LOADING+
12
LO-
LOADING-
13
(OPEN)
14
MGND
15
MD
MD
16
VC
Vc(VREF)
17
VT1
18
VT1
REST
REST
19
VT2
To Main section 2
20
VT2
SW1
(E,EU,EY,EE)
SW1
21
VF2
CN502
22
VF2
SW2
SW2
23
VCC
Vcc
24
SW3
SW3
25
VF1
VF1
26
created date:2010-11-08
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