Sharp CD-BA250 Service Manual page 34

CD-BA250/CD-BA2600
A
B
C
D
E
F
CNS1A
1
2
3
4
5
6
7
1
2
G
3
4
5
6
7
8
CNS2A
H
• The numbers 1 to
1
CD SERVO PWB-C
R7
8
7
6
5
4
Q1
3
E C
2
1
7
C7
8
R12
7
C8
6
5
4
3
2
5
1
21
20 15
IC2
25 30 35
22
4
CNS1B
RD
1
WH
2
BL
3
WH
4
BL
5
WH
6
BL
7
RD
1
WH
2
GY
3
WH
4
GY
5
WH
6
GY
7
WH
8
CNS2B
12 are waveform numbers shown in page 38.
2
Figure 34 WIRING SIDE OF P.W.BOARD (6/7)
P32 1-B
FROM
DISPLAY PWB
CNS8
1 2 3 4 5 6 7 8 9
CNP8
C49
C3
B
C34
C35
R9
R10
C5
R11
C50
C6
80
75
R5
5
R2
1
R4
R1
R6
R3
1
10 5
40
42
CNP3 CNP4
6 5 4 3 2 1 6 5 4 3 2 1
2
PICKUP UNIT(306)
7 1
8 1
3 4
– 34 –
P31 8-A
FROM
MAIN PWB
3
CNS601
1 2 3 4 5 6
CNP7
C51
C42
R47
Q2
R31
R29
R28
60
61
XL1
R43
C44
65
55
70
50
41
45
IC1
40
35
10
30
15
25
20
21
R17
1 2
1
CNS3A
6
5 4 3 2 1
6 5 4 3 2 1
CNS3B
6
5 4 3 2 1
SW4
PICKUP IN
M1
SPINDLE MOTOR
5
R23
ZD2
B C E
C18
12
C48
L1
11
R27
R25
C24
C26
C23
10
R24
R26
C25
9
R20
6
R18
R30
3
Q3 R19
D2
D1
CD MOTOR
PWB-F
6