Service manual

– 37 –
CD-C449W/K449W
7
8 9 10 11 12
Figure 37 WIRING SIDE OF P.W.BOARD (1/9)
1
2
3
+
-
+
-
PICK UP IN
SLED MOTOR
SPINDLE MOTOR
M2
CNP3A
SW4
M1
+
-
1
2
3
4
5
6
BI99
CNS5
21
21
CNS10
WH
RD GY
WH
BR
WH
GY
OR
WH
GY
10
1
BIM5
6
987654321
SW2
MECHA UP
SW1
OPEN/CLOSE
M3
T/T UP/
DOWN LOADING
SW3
DISC NUMBER
CNS1B
CNS1A
CNS2BCNS2A
CNS3BCNS3A
BL
YL
PK
WH
BK
GY
RD
WH
GY
WH
GY
WH
GY
WH
RD
WH
GY
WH
GY
WH
BL
PK
WH
YL
BK
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
PICKUP UNIT(306)
CD MOTOR PWB-K
SENSOR PWB-J
SOLM2
SOLENOID
CNPV11
TO SPEAKER
AMP.2 PWB
P44 2-A
CD SERVO PWB-B
RD
CNSV11
BR
2
1
M901
FAN MOTOR
CNP3
R37
CNP2
C35
R13
C7
R12
C8
R11
C6
R14
R15
C9
R10
C5
R9
R8
C4
C54
CNP1
1
5
10
15
20
25
30
35
40
45
50
55
60
5
10
15
20
25
30
35
40
45
50
55
60
64
C15
R2
C1
C3
Q1
R1
C2
C33
R46
C31
C34
C32
R43
R40
R38
C30
R42 R39
C23
R52
R53
C48
C47
C38
C27
R41
C26
C40
R51
C39
D1
C28
C25
C57
C46
R47
R60
C37
XL1
IC2
C45
C42
C49
C44
R57
R58
R62
R59
R61
R63
R50
C22
R45
C29
C24
C41
C56
R44
IC1
17
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
16
49
48
33
32
1
64
17
16
49
48
33
32
R35
R36
C21
C20
R32
R88
R89
C19
36
1
5
10
15
1819
20
25
30
35
C36
R82
R16
R48
R19
R20
R21
C10
R17
R18
C11
R23
R24
C13
R26
R29
R33
R81
C18
C17
C12
C14
R25
R22
IC3
R27
C16
R28
C81
D91
R83
C82
IC81
CNP10
CNP11
65
4
321
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
R86
R80
Q93
Q91
R87
D3
D2 D4
ZD61
C51
C52
R34
R66
R64
Q52
Q51
R90
L61
CNP12
CNSF12
TO MAIN PWB
P39 9-H
CNSF11
TO MAIN PWB
P38 5-H
CNPR11
TO MAIN PWB
P38 2-H
14 13 12 11 10 9 8
765432 1
R93
C43
R54
R55
C83
C53
D81
D82
R31
R30
1
2
3
BCE
B
C
E
BCE
11
5398
6421
10
12
7
1
3
1
RD
32
BK
RD
BK
WH
WH
CNS99
C50
C74
C71
R74
R72
C72
C73
R73
C85
BR
COLOR TABLE
RD(R)
OR
YL
GR
BL
VL
GY
WH(W)
BK
PK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
• The numbers 1 to 12 are waveform numbers shown in page 18.