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CD-BP1450V
A
Vcc
7
7
Vref
6
6
B
E
5
5
A
4
4
B
3
3
F
2
2
C
1
1
C
D
E
TR-
1
1
TR+
TR+
2
2
FO+
FO+
3
3
FO-
4
4
GND
5
5
FO-
6
6
PD
TR-
7
7
VR
8
8
ACTUATOR
LD
F
PICKUP UNIT
CD MOTOR PWB-C
G
CNP3A
M1
+
SPINDLE
M
MOTOR
-
+
M2
M
SLED
-
MOTOR
SW4
PICKUP IN
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
All manuals and user guides at all-guides.com
CD VIDEO PWB-B(2/2)
7
7
6
6
R51
68K
5
5
R52
68K
4
4
R53
68K
3
3
R54
68K
2
2
R56
68K
1
1
CNP1
C53
C51
0.001
47/6.3
R47
3.3
Q3
KTA1504 GR
LASER
DRIVER
C52
0.01
TR–
1
1
TR+
2
2
FO+
3
3
FO–
4
4
GND
5
5
PD
6
6
VR
7
7
LD
8
8
IC3
CNP2
FOCUSE/TRACKING/
SPIN/SLED DRIVER
CNP3
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
2
3
Figure 16 SCHEMATIC DIAGRAM (3/11)
– 16 –
+B
R50
47
TIN1
FIN1
IC1
FIN2
TIN2
LA9235M
R55
SERVO AMP.
68K
FIN1
1
ODRV
REF
FIN2
REF
2
REF
AGCON
TIN1
3
REF
TIN2
REF
4
PH
C6
100/10
REF
C8
REF1
5
0.022
REF
DH
VREF
6
C7
ODRV
7
10/16
APC
LDD
PH/BH
8
GND
REF
9
LPF
LDON
REF
10
REF
R25
ODRV
11
LPF
10K
AGON
AGCON
12
REF
REF
EFBL
REF
13
TEST0
REF
LPF
NC
14
TES1
REF
15
13
TDO
TO
1
+
FDO
FD
2
FO
+
C46
3
NC
0.022
FO+
4
FO–
5
TR+
6
TR–
7
8
9
10
GND
11
12
13
14
SL–
15
SL+
16
SLDO
+
17
+B
VCC1
+
18
STANDBY
R48
19
6.8K
Vref
20
C50
MUTE
21
100/6.3
+B
C49
100/6.3
4
CD SIGNAL
8
C23
0.047
5
R79
1.5M C24
C11
47/6.3
VCC
C12
30
0.022
RFSW
C18
R42
29
3P
NC
120K
R10
(CH)
27K
RF–
28
R5
C20
R15
39K
0.1
10K
RF
R8
27
330
NC
C13
26
0.01
PH
C17
25
C42
0.0047
C14
BH
68P
24
C26
0.33
(CH)
0.047
23
RFEV
22
FE–
21
FE
R3
20
82K
TE–
19
TE
R4
18
18K
HFL
C82
17
0.022
NC
16
C41
TEST
100/6.3
4
1
LD_M+
+ –
42
LD_M–
+
+ –
41
VCC4
+B
+ –
40
+
LOADING M+
39
LOADING M–
38
NC
37
C47
NC
36
100/6.3
35
34
33
GND
32
31
30
29
VCC3
+B
28
SP–
27
SP+
26
+
SPO
SPDO
25
+
+
VCC2(SPN)
+
24
+
23
+
22
+B
5
6
S
R12
680
2.2/50
C21
0.1
R11
12K
R80
1M
R
1
C
0
PH
C28
47/10
R
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