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CD-DP2500H
A
B
C
D
E
TR-
TR+
TR+
FO+
FO+
FO-
GND
FO-
TR-
F
ACTUATOR
PICKUP UNIT(306)
G
CD MOTOR PWB-D
CNP3A
M1
+
M
SPINDLE
MOTOR
-
+
M2
M
SLED
MOTOR
-
SW4
PICKUP IN
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 22.
1
CD SERVO PWB-C
Vcc
7
7
7
7
Vref
6
6
6
6
E
R51
68K
5
5
5
5
A
R52
68K
4
4
4
4
B
R53
68K
3
3
3
3
F
R54
68K
2
2
2
2
C
1
1
1
1
TR-
1
1
1
1
TR+
2
2
2
2
FO+
3
3
3
3
FO-
4
4
4
4
GND
5
5
5
5
PD
6
6
6
6
PD
VR
7
7
7
7
VR
LD
8
8
8
8
LD
CNP2
SP-
6
6
6
6
SP+
5
5
5
5
SL+
4
4
4
4
SL-
3
3
3
3
PUIN
2
2
2
2
GND(D)
1
1
1
1
CNP3
2
Figure 26 SCHEMATIC DIAGRAM (1/12)
+B
R50
47
TIN1
FIN1
FIN2
TIN2
R56
R55
68K
68K
FIN1
1
REF
FIN2
2
REF
TIN1
3
C55
C54
REF
0.01
47/10
TIN2
4
C6
100/10
REF
REF1
C7
5
10/35
VREF
6
C8
0.022
7
+B
LDD
8
GND
9
LDON
10
C51
C53
11
47/6.3
0.001
+B
AGON
12
R25
EFBL
13
10K
R47
TEST0
14
3.3
TES1
15
Q3
KTA1266 GR
LASER DRIVER
C52
0.01
+B
+B
R48
6.8K
100/6.3
+B
3
4
– 26 –
IC1
LA9235M
SERVO AMP.
VCC
30
C12
ODRV
0.022
RFSW
REF
29
R42
120K
6.8K
AGCON
RF-
28
R5
39K
REF
RF
27
PH
NC
26
C13
PH
0.01
25
REF
DH
BH
24
C14
0.33
ODRV
23
APC
RFEV
22
PH/BH
R3
REF
FE-
21
LPF
47K
FE
REF
20
REF
R4
TE-
ODRV
19
LPF
10K
TE
AGCON
18
REF
REF
HFL
17
REF
REF
16
LPF
TEST
REF
4
TDO
TO
1
+
FDO
FD
+
2
FO
3
C46
+
0.022
FO+
+
4
FO-
5
TR+
6
TR-
7
8
9
10
GND
11
12
13
14
SL-
15
SL+
16
SLDO
+
17
+
VCC1
18
+
STANDBY
19
Vref
20
MUTE
21
C50
5
C23
0.047
C11
C24
47/6.3
2.2/50
C22
100P
C18
R7
R10
R80
3P
27K
1M
(CH)
R6
C20
27K
0.1
R15
5
R8
330
10K
C17
0.0047
C42
68P
C82
C28
0.022
47/1
C41
100/6.3
13
+B
LD_M+
42
-
LD_M-
-
41
VCC4
+B
+
40
LOADING M+
39
LOADING M-
38
37
C47
36
100/6.3
35
34
33
GND
32
31
30
29
VCC3
28
SP-
27
SP+
26
SPO
SPDO
25
+
VCC2(SPN)
+
+
24
23
-
-
22
+B
6
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