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:POSITIVE VOLTAGE LINE
H
P
Q
R
S
VREF
G
16
15
14
13
12
11
PLAY
PLAY
0.3V
P-P
2ms. 0.1V/DIV.
2ms. 20mV/DIV.
F
17
18
19
20
21
22
C121
560P
E
L
D
OPTICAL PICK-UP
TRAVERSE
SPINDLE
S202
MOTOR
MOTOR
(REST SWITCH)
M
M
C
24
23
22
21
20
19
18
FOCUS
17
COIL
16
K
J
I
H
G
15
TRACKING
14
COIL
13
B
12
11
10
9
8
7
12
A
11
B
10
9
C
8
D
7
E
1
2
3
4
5
6
6
F
5
G
4
H
3
I
J
2
K
1
A
A
B
C
D
E
F
1
2
:PLAYBACK SIGNAL LINE
T
U
V
H
C
A
B
RF
C111
0.022
10
9
8
7
6
5
4
3
2
1
PLAY
IC101
70mV
0.7V
AN22003A-NF
P-P
P-P
SERVO AMP
0.5
s. 0.5V/DIV.
23
24
25
26
27
28
29
30
31
32
R103
C112
C117
10K
560P
0.022
R104
10K
Q101
C116
UN5113TX
0.022
SWITCHING
1.3V
2.7V
2.7V
M
N
O
K
D
E
G
I
F
J
J K L M N O P Q
CN101
REST
24
R107
GND
R202
23
MA111TX
100K
22K
SP+
22
SP-
21
C107
TRV+
1
20
TRV-
19
NC
18
FO-
Q201
17
FO+
2SB709ATX
16
TR-
15
LASER POWER
TR+
DRIVE
14
GND
R201
(1.8V)
13
(LASER ON/ OFF)
2.2
LD
0V
2.7V
12
MPD
11
NC
10
2.2V
Vcc
9
2.7V
(1.9V)
VE
8
VF
7
A
GCTL
6
B
VA
5
C
VB
4
D
RF
3
E
VC
2
F
STAND-BY
1
G
H
I
J A
J
3
4
5
OPERATION & LCD UNIT
R828
R827
R826
20.5K
6.8K
5.6K
R822
10K
R821
10K
S824
(
/
)
1
2
3
1
2
3
L301
CN301
0
A
B
X
A
B C
Y
Z
a
R316
R315
b
I
d
e
f
g
h
i
W
H
D101
SL101
G
F
S201
IC302
C3EBCG000096
EE PROM
0V
2.7V
1
CS
Vcc
8
2.7V
2
SK
NC
7
(2.2V)
2.7V
3
DI
NC
6
R361
(2.2V)
1K
2.7V
4 DO
GND
5
2.7V
6
7
8
LCD801(L5ACAFC00004)
R825
R824
R823
20.5K
6.8K
5.6K
A B C D E F G H
A
B C D E
F G H I J K L M N O P Q R S T U V
W X
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
30
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
30
C
A
B C D E F
G
H
I
J
K L
M N
O P
Q
R
S
T
U
V
W
X
Y
R307
10K
N O P M
A
L K J I H Q E
F
G
Y
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
2.7V
1
6KEY
2.7V
2
DOCTOR
1.7V
3
VMONITOR2
2.7V
4
VMONITOR1
5
KEY3
100
2.7V
KEY2
6
100
2.7V
KEY1
7
2.7V
OPEN
8
2.7V
CHARGE1
9
XBSLPSEL
2.7V
BUZ
10
0V
CHARGE2
IC301
11
CHGSEL3
0V
RAMCNT
C2BBGE000730
12
CHGSEL
2.7V
13
HPCNT
SYSTEM CONTROL/
TYPESEL
0V
LCD DRIVE
14
ECS
TYPESEL3
0V
15
AC DET
SEG24/RSTN
2.7V
16
PLAY
SEG25/PDN
2.7V
17
MLD
2.7V
18
MCLK/SK
(2.2V)
2.7V
19
MDATA/DIO0
(0.6V)
0V
20
STAT
RS/LED
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
C398
9P
C399
B
C
D E
9P
9
10
LCD DISPLAY
I J K L M N O P Q R
S
T U V W
X
X D V
U S T C
B
R W
1.5V
SEG10
60
1.5V
SEG11
59
1.5V
SEG12
58
1.5V
SEG13
57
1.5V
SEG14
56
1.5V
SEG15
55
1.5V
SEG16
54
1.5V
SEG17
53
2.7V
R356
1K
52
PMSEL
51
R353
50
1K
2.7V
49
48
47
1.5V
46
1.5V
45
E
44
0V
RW
43
J
0V(2.7V)
X2
42
V
41
S310
(HOLD)
OFF
ON
R331
1K
R317
22K
K
A
SL-SX430(EB,EG,GC,GK,GS) CIRCUIT DIAGRAM
11
12
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