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H
VREF
G
F
E
D
OPTICAL PICK-UP
TRAVERSE
SPINDLE
MOTOR
MOTOR
M
C
C
D
E
F
G
1
B
1
2
3
4
5
6
12
11
10
9
8
7
A
B
A
I
H
1
:POSITIVE VOLTAGE LINE
:CD PLAYBACK SIGNAL LINE
R
S
T
U
V
W
C111
0.022
(2.8V)
(0V)
(0V)
(0V)
(1.5V)
(1.4V)
0V
2.5V
2.7V
0V
1.5V
1.4V
16
15
14
13
12
11
10
PLAY
PLAY
0.1V
50mV
P-P
P-P
2ms. 0.1V/DIV.
2ms. 20mV/DIV.
17
18
19
20
21
22
23
0V
1.4V
1.4V
1.4V
1.4V
1.4V
(0V)
(1.4V)
(1.4V)
(1.4V)
(1.4V)
(1.4V)
C121
C112
560P
1200P
L
M
N
S202
(REST SWITCH)
REST
M
24
GND
23
SP+
22
SP-
21
TRV+
20
TRV-
19
NC
18
FO-
FOCUS
17
COIL
FO+
16
TR-
15
TR+
TRACKING
14
COIL
NC
13
NC
12
Vcc
A
11
VREF
10
B
GND
9
LD
8
C
MPD
7
D
NC
6
VC
5
E
VF
4
F
VA
3
G
VB
2
H
VE
1
I
2
3
X
Y
Z
a
RF
(1.2V)
(1.4V)
(1.1V)
(1.8V)
(1.8V)
(2.9V)
(2.8V)
1.1V
1.3V
0.5V
1.8V
1.6V
0V
2.8V
9
8
7
6
5
4
3
PLAY
20mV
P-P
0.5
s. 20mV/DIV.
24
25
26
27
28
29
30
0V
1.7V
1.4V
1.4V
1.4V
1.4V
1.4V
(0V)
(1.7V)
(1.4V)
(2V)
(2V)
(1.6V)
(1.7V)
O
P
Q
C
I
F
H
E
A B C D E F G H I J
FP101
24
23
22
21
20
19
18
Q201
17
2SB709ATX
16
LASER POWER
15
DRIVE
14
(1.9V)
13
0.9V
12
11
10
R220
9
0
8
7
6
5
4
3
2
1
4
A
D
(2V)
(2.6V)
2.4V
2.8V
2
1
IC101
AN22003A-NF
SERVO AMP
31
32
1.4V
2.8V
(1.8V)
(2.8V)
(2.8V)
(0V)
S
2.8V
0V
Q102
G
XP152A12C0MR
POWER SUPPLY
2.8V
D
(2.8V)
G
B
K
D101
R202
MA111TX
22K
SL101
S201
R201
(2.8V)
(LASER ON/ OFF)
2.2
2.9V
2.4V
(2V)
A
B
C
D
E
F
G
H
I
5
6
V
J
L
K
(0
2.4V
0
2.4V
A
B
C
E
F
G
H
I
J
K
L
M
N
O
1.7V
1.7V
(0V)
0V
P
Q30
UN5
SWITC
7
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