Service manual

MD-R3
– 54 –
A
B
C
D
E
F
G
H
1
23456
Figure 54 WIRIMG SIDE OF P.W.BOARD (5/8)
The numbers 1 to 10 are waveform numbers shown in page 58.
IC700
C770
VR751
64
53
21
TP751
R761
R757
VR752
VR753
R812
VR754
R764
R763
C756
R762
6
1
2
3
4
5
CNP700A
R808
R809
R702
R701
C704
R703
C703
R811
12
3
4
C840
56789
101112
CNP800
IC800
C810
R802
D803
R803
R804
C805
C808
C803
C809
R801
Q701
28
1
7
8
14
15
21
22
C702
X801
22
21
1
5
20
15
10
40
35
30
25
C701
C822
C823
R883
R807
C817
C804
C807
R805
C819
C768
R778
R775
C761
R776
R773
R771
R774
C762
R777
42
1
4
C802
C801
BI851
R781
C806
C811
C763
R779
C765
C772
C771
C766
R751
C767
C769
C780
R780
C764
IC750
R759
BCE
R758
C773
R760
C774
R753
C751
Q751
C759
C760
R769
R768
C757
R766
R765
C750
R754
CNP751
R813
20
15
10
5
42
40
35
30
25
22
21
R772
R770
C758
R767
C755
R755
CNP752
R791
R790
R756
R750
R792
C753
R795
R793
C752
R794
1
TRACKING
OFFSET
FOCUS
OFFSET
TRACKING
GAIN
TRACKING
ERROR
BALANCE
1
2
CNP801
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
P52 6 - B
TO DISPLAY PWB
+
-
+
-
M702
CNS700ACNS700B
SPIN MOTOR
SLIDE MOTOR
PICKUP IN
M701
CNP700B
SW702
1
2
3
4
5
6
BL
GY
WH
GY
WH
GY
GY
RD
WH
GY
WH
GY
WH
GY
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
7654321
78 654321
YL
OR
RD
BR
4
3
2
1
PICK UP UNIT
CD MOTOR PWB-G
CD SERVO PWB-C
CNS502
CNS751ACNS751B
GY
RD
WH
GY
WH
GY
WH
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CNS752ACNS752B
1
2
3
4
5
6
1
2
3
4
5
6
P50 6 - A
P51 10 - H
TO MAIN PWB
CNS801
CNS903
TO MAIN PWB
CNP502
2
4
5
1
8
10
3
7
9