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CD-BA160H/1700H
CD SIGNAL
A
Vcc
7
Vref
6
E
5
A
4
B
3
F
2
B
C
1
C
D
E
TR-
1
TR+
TR+
2
FO+
FO+
3
FO-
4
GND
5
FO-
6
PD
TR-
7
VR
F
ACTUATOR
8
LD
PICKUP UNIT
G
CD MOTOR
PWB-E
+
M1
6
M
SPINDLE
SPIN
MOTOR
5
-
+
M2
4
M
SLED
SLIDE
3
MOTOR
-
2
SW4
PU-IN
PICKUP IN
1
H
• The numbers
1
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
1
CD SERVO PWB-C
7
7
7
6
6
6
R51
68K
5
5
5
R52
68K
4
4
4
R53
68K
3
3
3
R54
68K
2
2
2
R56
68K
1
1
1
C53
0.001
Q3
KTA1266 GR
LASER DRIVER
TR-
1
1
1
TR+
2
2
2
FO+
3
3
3
FO-
4
4
4
GND
5
5
5
PD
6
6
6
VR
7
7
7
LD
8
8
8
SP-
6
6
6
SP+
5
5
5
SL+
4
4
4
SL-
3
3
3
PUIN
2
2
2
GND(D)
1
1
1
to
13
are waveform numbers shown in page 39.
2
Figure 32 SCHEMATIC DIAGRAM (9/10)
R50
47
+B
TIN1
FIN1
FIN2
TIN2
R55
SERVO AMP.
68K
FIN1
1
REF
FIN2
2
REF
TIN1
3
C54
C55
REF
47/10
0.01
TIN2
C6
4
100/10
REF
REF1
C7
5
10/16
VREF
C8
6
0.1
PD
7
APC
LDD
8
GND
9
LDON
10
C51
ODRV
11
ODRV
47/10
AGON
12
AGCON
R25
EFBL
13
10
TESTO
R47
14
13
NC
3.3
15
TES1
C52
0.01
+B
TDO
FDO
C46
0.022
R48
6.8K
C50
100/16
C49
100/16
3
4
– 32 –
IC1
LA9235M
C11
0.47/6.3
IC1
VCC
LA9235M
30
C12
ODRV
0.1
REF
29
RFSW
NC
R7
AGCON
6.8K
RF-
28
R5
39K
REF
RF
27
PH
NC
C13
26
0.01
PH
25
REF
DH
BH
C14
24
0.33
ODRV
23
0.33
RFEV
22
PH/BH
REF
FE-
R3
21
LPF
100K
FE
REF
20
REF
TE-
R4
19
LPF
10K
TE
18
REF
REF
HFL
17
REF
REF
16
LPF
NC
REF
TEST
TO
1
+
-
FD
+
2
3
FO
+
NC
+
4
FO+
5
FO-
6
TR+
7
TR-
8
IC3
9
M63001FP
10
FOCUS/
GND
TRACKING/
11
SPIN/SLED
12
DRIVER
13
14
SL-
15
SL+
16
SLDO
+
17
+
VCC1
+
18
+
STANDBY
19
Vref
20
-
MUTE
21
5
C23
0.047
C24
2.2/50
C22
C25
100P
0.1
R
+B
1
C18
R10
3P
27K
(CH)
R6
R15
27K
10K
C20
5
R8
0.1
330
C17
C
0.0047
0
C42
68P
4
C82
0.022
C41
100/10
LD_M+
42
LD_M-
-
41
VCC4
+
40
LOADING M+
39
LOADING M-
38
37
NC
C47
NC
36
100/16
35
34
GND
33
32
31
30
29
VCC3
28
SP-
27
SP+
26
SPDO
SPO
25
+
VCC2(SPN)
+
24
23
-
22
6
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