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10 Schematic Diagram
:POSITIVE VOLTAGE LINE
H
P
Q
R
S
VREF
C111
0.022
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
C112
560P
560P
E
L
D
OPTICAL PICK-UP
TRAVERSE
SPINDLE
S202
MOTOR
MOTOR
(REST SWITCH)
M
M
REST
C
24
GND
23
SP+
22
21
TRV+
20
TRV-
19
18
FOCUS
17
COIL
FO+
16
K
J
I
H
G
15
TRACKING
14
COIL
GND
13
B
12
11
10
9
8
7
12
A
MPD
11
B
10
9
C
8
D
7
E
GCTL
1
2
3
4
5
6
6
F
G
5
4
H
3
I
2
J
STAND-BY
1
K
A
A
B
C
D
E
F
1
2
3
:PLAYBACK SIGNAL LINE
T
U
V
H
C
A
B
RF
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
C117
10K
0.022
R104
10K
Q101
C116
UNR511300L
0.022
SWITCHING
1.3V
2.7V
2.7V
M
N
O
D
E
G
I
F
J
J K L M N O P Q
CN101
24
D101
23
MA2J11100L
22
SP-
21
20
19
NC
18
FO-
SL101
17
Q201
16
2SB0709A0L
TR-
LASER POWER
15
TR+
DRIVE
14
S201
R201
(1.8V)
13
(LASER ON/ OFF)
2.2
LD
0V
2.7V
12
11
NC
10
2.2V
Vcc
9
2.7V
(1.9V)
VE
8
VF
7
A
6
B
VA
5
C
VB
4
D
RF
3
E
VC
2
F
1
G
H
I
K
J A
J
4
5
OPERATION & LCD UNIT
R828
R827
R826
27K
8.2K
6.8K
R822
12K
R821
12K
S824
(
/
)
A
B C D E
1
2
3
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
1
2
3
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
L301
CN301
0
A
B
C
A
B C D E F
R307
10K
X
A
B C
C304
0
0V
1
2.7V
2
1.7V
Z
3
2.7V
a
4
5
2.7V
6
2.7V
7
2.7V
8
2.7V
b
9
10
0V
d
11
0V
e
12
2.7V
f
13
0V
14
0V
g
15
2.7V
16
2.7V
Y
17
2.7V
I
18
(2.2V)
2.7V
W
19
(0.6V)
0V
H
20
G
F
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
17
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN
LCD801(L5ACAEC00027)
LCD DISPLAY
R825
R824
R823
27K
8.2K
6.8K
A B C D E F G H
I J K L M N O P Q R
F G H I J K L M N O P Q R S T U V
W X
30
30
G
H
I
J
K L
M N
O P
Q
R
S
T
U
V
W
X
Y
N O P M
A
L K J I H Q E
F
G
Y
X D V
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
1.5V
6KEY
SEG10
60
1.5V
DOCTOR
SEG11
59
1.5V
VMONITOR2
SEG12
58
1.5V
VMONITOR1
57
SEG13
1.5V
KEY3
SEG14
56
1.5V
KEY2
SEG15
55
1.5V
KEY1
54
SEG16
1.5V
OPEN
SEG17
53
2.7V
R356
CHARGE1
XBSLPSEL
52
BUZ
PMSEL
51
R353
CHARGE2
IC301
CHGSEL3
50
2.7V
RAMCNT
C2BBGE000792
49
CHGSEL
HPCNT
SYSTEM CONTROL/
TYPESEL
48
LCD DRIVE
ECS
TYPESEL3
47
1.5V
AC DET
SEG24/RSTN
46
1.5V
PLAY
SEG25/PDN
45
MLD
44
E
0V
MCLK/SK
RW
43
0V(2.7V)
MDATA/DIO0
X2
42
STAT
RS/LED
41
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R317
22K
(HOLD)
OFF
C398
9P
R331
1K
C399
B
C
D E
9P
SL-SX450(EG,EB,EE,GC,GN) CIRCUIT DIAGRAM
9
10
11
S
T U V W
X
U S T C
B
R W
1K
1K
J
V
K
A
S310
ON
12
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