SW GND
LD
SW3
FOCUS-
LD
VR
MD
VT2
T
Vc
VF2
VT1
GND
Vcc
TRACKING-
VF1
FOCUS+
GND
VT1
GND
VF1
FOCUS+
Vc
VF2
Vcc
TRACKING-
GND
FOCUS-
LD
VT2
VR
T
MD
10
9
8
7
6
5 4 3 2 1
HDU-120
0.1
1k
0.1
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A'SSY
PICKUP
OPTIMA-750B1
FOCUSING COIL
TRACKING COIL
MD
PSW/REST
SW2
FEED+
SPINDLE-
TRACKING-
SW1
FOCUS-
VT1
Vcc
LVB11003-A1
MAIN PWB
MOTOR
MOTOR
MOTOR
LOAD
FEED
SPINDLE
LOADING-
GND
FEED-
T
FOCUS+
GND
VREF(Vc)
VF1
VT2
VF2
SW GND
SW2
TR-
LD
LD
SW1
SW2
SW3
VT2
VCC
LO-
VT1
VC
MD
VF2
REST
VF1
LO+
FO+
SP-
FO-
FE+
FE-
TR+
SP+
SW1
SW3
TR-
TR+
FO+
FO-
MD
VF1
VC
VT1
VT2
VCC
VF2
LO+
LO-
FE-
FE+
REST
SP-
SP+
MGND
FE+
FE-
LO+
SP-
SP+
LO-
REST
SL1
SL2
NSW0291-001X
SW2
NSW0291-001X
SW3
1
3
NSW0291-001X
SW1
R1
130
B1
0
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
QGF1049F1-26X
CN101
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
QGF0522F3-15W
CN102
<CD section>
To this sheet
To Loader section
CN502
(Except KD-BTP50J,52U)
To Main section 2
To this sheet
CN502
(KD-BTP50J,52U)
To Main section 2
created date:2011-03-04
No.MA479
(No.MA479<Rev.002>)10/23