Tuner/If Section - Aiwa Microplate Reader Service Manual

CIRCUIT BOARD DIAGRAM-1 (MAIN C.B)
Q Q
1 2 3
3 7 6 3 1 5 1 5 0
AC120V MAIN C.B
A
60Hz
B
2 3
1
4
C
E C B
D
B C E
1 2 3 4
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
13 12 11 10 9 8 7 6 5
F
G
E
C
B
H
E
C E
C
B
E E
B
C C
B B
B
C
E E
I
E
C C
B B
E
C
B
w w w
J
.
To
KEY C.B
P9M01
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4 5 6
To
To To To
CAPSTAN
LOADING LOWER DRUM CTL/AUDIO
MOTOR
PDM01 HEADS
PCM01 MOTOR
PMD01 P3D02
PMC01 PML01
1
3
5
7
9
10
E C B
B
1
C
E
3 6
4
1
2
B
B
2
C
C 5
3
E 1
E
B
C
E
7
8
5
6
3
4
1
2
B C E
E C B
IC501
2 4
3 1
5 3 1
x a o u 1 6 3
y
i
1 3
RC501
REMOTE
31
SENSOR
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7 8 9 10
8 9
To
CYL.HEADS
P3D01
B B
C C
E E
1 5 9
2 6 10
IC301
Q Q
3 7 6 3 1 5
2 4
3 1
c o
.
11 12 13
2 4 2
9 8
LINE 1
R AUDIO L VIDEO
OUT
SW701
IN
CH3 CH4
E C B
B
C
E
E
C
B
E
C
B
2
1
1 5 0 8 9 2 4 9 8
E
C
B
B
C
E
B
C
E
B
C
E
E C B
1
3
3
1
m
CS501
CST/TAP.SW
10
32
14
9 9
AERIAL
VHF/UHF
RF OUT
1
3
5
6
8
10
12
14
16
17
To
20
FULL
ERASE
HEAD
2 9 9
B
C
E
7 5 3 1
To
JACK C.B
P9M02