Sharp MD-R3 Service Manual page 54

MD-R3
A
CD MOTOR PWB-G
-
+
PICKUP IN
B
SPIN MOTOR
M701
SLIDE MOTOR
C
D
TO MAIN PWB
CNP502
P50 6 - A
E
PICK UP UNIT
F
7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
G
H
The numbers 1 to 10
1
6
5
4
3
2
1
-
6
5
4
3
2
1
+
CNS700B
M702
2
P51 10 - H
CNS801
TO MAIN PWB
CNS502
YL
4
OR
3
RD
2
BR
1
CNS751B
RD
1
GY
2
WH
3
GY
4
WH
5
GY
6
WH
7
GY
8
RD
1
GY
2
WH
3
GY
4
WH
5
GY
6
WH
7
CNS752B
are waveform numbers shown in page 58.
2 3
Figure 54 WIRIMG SIDE OF P.W.BOARD (5/8)
CD SERVO PWB-C
R757
4
R761
1 2 4 5
3
TP751
GY
6
WH
5 R809
GY
4 R808
WH
3
GY
R702 6
2
BL
5
C703
1
4
R703
CNS700A
3
C704
2
R701
1
15
14
21 8
22 7
28
1
C702
C822
C823
CNP801
R883
9
1 2
C817
R807
C802
7
C801
BI851
4
1
R751
C766
C767
C771
C780
C769
C772
R760
C774
C751
E C B
Q751
CNP751
4
1 2 3 5
CNS751A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
CNS752A
4
– 54 –
5 P52 6 - B
TO DISPLAY PWB
CNS903
FOCUS
R812
OFFSET TRACKING
GAIN
6
VR753
TRACKING
C756
R763
ERROR
VR752
TRACKING
BALANCE
R762
R764
OFFSET
R811
VR751
3
9 8 7 6 5 4 2 1
12 11 10
CNP800
C840
C808
Q701
C809
R804
C805
R803
C804
D803
C807
R805
X801
21
22 20
R802
25
C810
15
30
10
35
5
40
42
1
C806
R781
C768
R777
R778
R775
C762
C761
C763
R776
R813
R779
R773
R774
R771
C764
C765
C759
22 21
R772 C760
20
R769
25
R780
R770 R768
15
C757
30
C770 C758
R766
10
R765
35
C773 R758
5
40
C755
1
42 R750
R759
R790
R756
R755
R791 C753
6 7 8
7 6 3 2 1 R793
5 4
R754 CNP752
C752
C750
R794
5
1
8
10
3
6