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CD-PC1881V
A
CNS1B
CNS1A
K
1
K
5
1
A
E
4
2
2
B
B
A
3
3
3
E
2
4
B
4
F
F
1
5
5
CNP1
C
PICKUP UNIT
!
1/16
K
5
E
4
A
3
2
B
D
F
1
2200P
1
2
TR+
FO+
3
4
5
6
FO-
7
TR-
E
8
ACTUATOR
CNS2B
CNS2A
TR-
1
1
TR+
2
2
FO+
3
3
FO-
4
4
GND
5
5
PD
6
6
VR
7
7
LD
8
8
F
CD MOTOR PWB-D
M1
SPINDLE
G
MOTOR
+
6
6
M
SPIN
-
5
5
M2
+
4
4
SLED
M
SLIDE
MOTOR
3
3
-
2
2
SW4
PU-IN
PICKUP
1
1
IN
H
• The numbers
1
to
• NOTES ON SCHEMATIC DIAGRAM can be found on page 38.
1
C1
R2
LASER
C15
47/10
DRIVER
1K
0.01
Q1
R1
KTA1504 GR
12
C2
C3
0.01
1/50
9
FIN2
1
FIN1
2
E
3
F
4
C4
0.1
TB
5
R8
15K
R9
TE-
6
100K
C54
TE
7
0.001
R10
C5
2.2K
0.033
TESI
8
C6
R11
0.033
6.8K
SCI
9
C7
0.1
R12
100
C8
TH
1 0
0.068
C9
R13
0.047
TA
1K
1 1
TD-
1 2
R14
R15
C10
27K
12K
180P
TD
R16
1 3
3.3K
JP
1
4
TO
1 5
8
FD
1
6
R17
33K
R18
15K
R20
1K
R6
15K
R21
R19
1.5K
1K
R22
820
VREF
C12
0.1
1
2
3
4
5
CNP2
6
TR-
TR-
1
7
TR+
TR+
2
8
FO+
FO+
3
9
FO-
C76
FO-
4
1 0
0.022
GND
5
1 1
PD
6
1 2
VR
1 3
7
LD
4 1
8
1 5
1
C36
1
100/10
1
1 9
C55
2
100/16
2 1
R56
6.8K
+B
SP+
6
6
SP-
5
5
SL_+
4
4
SL_-
3
3
CD_PUIN
2
2
1
1
12
are waveform numbers shown in page 39.
2
Figure 26 SCHEMATIC DIAGRAM (9/12)
+B
R46
560
6 4 6 3
6 2
6
1
6 0
59
5 8
5 7
5
6
LDS
LDO
LF2
VR
-
RF
+
REF
-
-
+
REF
-
FE1
+
DEF
REF
-
-
REF
-
HFL
+
VCR
VCR
-
REF
+
DRF
-
-
VCR
IC1
VCR
-
REF
LA9241M
SERVO AMP.
REF
+
- +
REF
-
VCC
+
REF CV-
+
+
-
TGL1
REF
GL
THDL
FSTA
REF
THD
+
JP
FSC
REF
+
REF
FOSTA
GEN
-
TO
GEN
+
REF
-
REF
+
+
GEN
-
REF
+
+
-
1
7
1 9
2
2 1
2 2
2
3
24
2 5
2
6
1
8
0
C17
0.001
C11
C13
0.1
330P
R26
C16
R23
82K
1
0.0047
R30
10K
6.8K
C14
0.01
R31
R27
R24
R25
1.2K
39K
47K
1.5K
TO
LD_M+
4 2
4 1
FD
LD_M-
FO (GAIN)
VCC4
40
FO+
M-
3 9
M+
FO-
3 8
TR+
SOL-
3
7
SOL+
TR-
3 6
3
5
3 4
C82
3 3
100/10
GND
GND
32
C77
3 1
100/16
3 0
2
9
+B
SL-
VCC3
2 8
SL+
6
SP+
2 7
7
SLD
SP-
2
6
8
VCC1
SPO
2 5
STANDBY
(SPN)VCC2
24
0
Vref
SOLD
2
3
SOL-
MUTE
2 2
3
4
– 26 –
R45
4.7K
5 5 5 4 5 3 5 2 5 1
5
0
4 9
NC
4 8
C29
2
4.7/25
4 7
TBC
EFBAL
4
6
FOSTA
FSC
DGND
TOSTA
4 5
CE
REF
SLI
44
2FREQ
CL
LASER
C26
FSTA
0.033
8/12CM
SLC
4 3
SLOF
R40
R39
5.6K
1K
RFS-
4 2
REF
R43
+
56K
CV+
RFSM
RF
41
HF
C23
JP-
TP1
+
0.0027
JP
CV+
JP+
40
JPCLO
CV-
3 9
4
10
SLOF
3 8
OR
HFL
3
7
REF
TES
3 6
-
TOFF
3
5
TGL
3 4
-
JP+
3 3
6
2 7
2 8
2
3 0
3 1
32
9
12
R36
R33
R32
7
C21
220K
1.2K
10K
0.0033
R34
R35
1K
220K
C35
R37
1/50
82K
+B
+B
CNP12
5
+B
C28
0.1
2
R44
1
33K
3
2
R54
R42
47K
10K
1
C25
3
27P(CH)
R38
470
3
5
D1
KDS193
+B
+B
1
2
3
4
5
6
7
8
9
1 0
1 1
1
CNS12
P23 12 - D
FROM DISPLAY PWB
6
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