Service manual

CD-BA160H/1700H
– 32 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
Figure 32 SCHEMATIC DIAGRAM (9/10)
• The numbers 1 to 13 are waveform numbers shown in page 39.
R56
68K
R55
68K
R54 68K
R53 68K
R52 68K
R51 68K
C54
47/10
C14
0.33
0.33
C13
0.01
R50
47
C47
100/16
C55
0.01
CNP1
C51
47/10
C53
0.001
R47
3.3
CNP2
CNP3
C41
100/10
R8
330
C11
0.47/6.3
R10
27K
C
0
C22
100P
C49
100/16
C50
100/16
C24
2.2/50
C23
0.047
C52
0.01
R25
10
R
1
R6
27K
C82
0.022
R7
6.8K
C17
0.0047
IC1
LA9235M
SERVO AMP.
IC1
LA9235M
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R5
39K
C12
0.1
C46
0.022
C6
100/10
R15
10K
C20
0.1
C18
3P
(CH)
R3
100K
C7
10/16
R4
10K
C42
68P
C8
0.1
C25
0.1
IC3
M63001FP
FOCUS/
TRACKING/
SPIN/SLED
DRIVER
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R48
6.8K
NC
NC
NC
NC
NC
LDON
EFBL
FIN2
FIN1
TIN2
TIN1
EFBL
SPDO
FIN1
SLDO
FIN2
REF1
TIN2
TIN1
FDO
TDO
Vcc
NC
LOADING M-
AGON
PU-IN
SLIDE
M
+
-
SPIN
GND(D)
PUIN
SP+
SP-
SL+
SL-
LDD
VCC3
TESTO
TEST
HFL
TE
TE-
FE
FE-
RFEV
BH
PH
RF
RF-
RFSW
VCC
GND
VREF
TES1
TR-
TR+
FO+
FO-
GND
PD
VR
LD
C
VCC2(SPN)
VCC4
ACTUATOR
FO+
FO-
TR-
TR+
Vref
F
B
E
A
LD_M+
LD_M-
LOADING M+
SP-
SP+
SPO
MUTE
Vref
STANDBY
VCC1
SL-
SL+
GND
GND
TR+
TR-
FO-
FO+
FO
FD
TO
LD
VR
PD
GND
FO-
FO+
TR+
TR-
-
+
M
2
5
3
1
7
6
44
3
2
1
7
6
5
5
2
2
3
5
1
4
6
1
2
3
4
5
6
7
88
3
6
7
1
4
-
+
-
+
+
-
+
-
-
-
+
+
-
+
+
-
+
-
-
+
+
-
+
-
-
+
-
+
+
-
NC
REF
ODRV
AGCON
ODRV
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
ODRV
APC
LPF
DH
PH
LPF
LPF
PH/BH
CD SERVO PWB-C
CD SIGNAL
5
1
3
7
6
4
2
4
3
2
1
7
6
5
CNS1A
CNS1B
1
2
3
4
5
6
7
88
3
6
7
1
4
5
2
CNS2A
CNS2B
3
6
1
4
5
2
3
6
1
4
5
2
2
3
5
1
4
6
CNS3A
CNS3B
PD
Q3
KTA1266 GR
LASER DRIVER
REF
CD MOTOR
PWB-E
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
CNP3A
5
4
+B
+B
+B
PICKUP UNIT
13
ODRV