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CD-BK310V
A
PICKUP UNIT
VCC
7
VREF
6
E
5
A
B
4
B
3
F
2
C
1
C
D
E
TR–
1
TR+
2
TR+
FO+
3
FO+
FO–
4
FO–
5
PD
TR–
6
VR
7
LD
8
GND
F
CD MOTOR PWB-F
M1
+
G
SPINDLE
M
MOTOR
–
M2
+
SLED
M
MOTOR
–
SW4
PICKUP IN
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
VIDEO CD PWB-B(1/2)
CNP9
7
7
7
6
6
6
R51 68K
5
5
5
R52 56K
4
4
4
R53 56K
3
3
3
R54 68K
2
2
2
1
1
1
C53
0.001
3.2 V
1.6 V
KTA1504 GR
LASER
DRIVER
CNP10
1
1
TR–
1
2
2
TR+
2
3
3
FO+
3
4
4
FO–
4
5
5
GND
5
6
6
PD
6
7
7
VR
7
8
8
LD
8
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
Figure 22 SCHEMATIC DIAGRAM (1/12)
R50
47
+B
TIN1
FIN1
FIN2
TIN2
R56
R55
56K
56K
FIN1
1
REF
FIN2
2
REF
TIN1
3
REF
TIN2
4
REF
C6 100/6.1
REF1
5
VREF
C8
6
0.1
7
APC
LDD
8
GND
9
LDON
10
C51
ODRV
11
47/6.3
AGON
AGCON
12
R25
EFBL
13
10K
TEST0
R47
14
LPF
3.3
TES1
15
8.4 V
Q3
SERVO AMP.
C88
1000/6.3
C19
C52
0.022
0.01
TDO
FDO
C46
0.022
R48
6.8K
C50
100/10
C49 100/10
FOCUS/TRACKING/SPIN/SLED DRIVER
3
4
– 22 –
C11
47/6.3
C12
0.022
VCC
30
C18
ODRV
RFSW
6P(CH)
REF
29
R42
56K
R5
AGCON
R7
39K
RF–
6.8K
28
R6
27K
RF
REF
27
PH
C13
26
0.01
PH
25
C14
DH
BH
24
0.33
ODRV
23
RFEV
PH/BH
22
R3 47K
FE–
REF
21
LPF
FE
REF
20
REF
R4
TE–
LPF
19
10K
TE
18
REF
REF
HFL
REF
17
REF
TEST
16
4
REF
IC1
LA9235M
1
+
–
+
–
2
3
+
+
+
4
5
6
7
8
9
10
11
12
13
14
15
16
+
17
+
+B
+
18
+
+
19
+
20
–
–
21
IC3
M63001FP
5
IC
LC78
SERVO/
CONT
7
C23
R12
0.047
680
PD0
5
R79
1.5M
R13
680
PD0
C24
2.2/50
VVS
C21
C81 0.02
C22
0.1
PCKIS
C25
100P
0.022
R11
(CH)
VVD
12K
R10
R14
F
R80
27K
1.2K
1M
HF
R15
SLCIS
10K
C20
SLCO
R8
0.1
330
EFMI
JITT
C27
C17
C42
0.1
0.0047
68P
JITT
(CH)
B
PH(RFENV
F
T
VRE
ADAVD
C82
C28
0.022
47/10
ADAVSS
PHRE
C29
0.022
BHRE
4
TBLO
TD
2
13
FDO
R35
1K
R
1.
42
41
+B
40
39
38
37
C47
36
100/6.3
35
34
33
32
31
+B
30
29
+B
28
27
26
25
+B
24
+B
23
22
+B
6
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