Sharp MD-R2H Service Manual page 36

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MD-R2H
A
B
C
D
15
P41 9 - B
CNS1602
TO MD SPINDLE
E
PWB
16
22
F
23
TO MD SLED MOTOR
CNS1603
P41 9 - C
17
G
:Through-hole where the top, bottom and +B patterns are connected.
:Through-hole where the top, bottom and ground patterns are connected.
H
:Through-hole where the top and bottom patterns are connected.
The numbers
1
to
1
24
CNP1902
24
R1940
1
2
R1266
R1263
C1610
R1262
R1261
C1203
Q1601
C1205
R1611
R1617
C1204
R1612
R1609
1
CN1603
2
R1668
L1601
20
19
21
23
are waveform numbers shown in page 44, 45.
2
Figure 36 WIRIMG SIDE OF P.W.BOARD (1/6)
P39 9 - H
TO MAIN PWB
CNP471
MD MAIN PWB - D (TOP)
1
Q1820
1
R1827
R1463
R1459
R1939
C1425
R1461
7
8
J1921
8
14
IC1916
1
7
15
16
20
IC1202
1
5
6
L1203
C1210
50
26
51
40
30
25
45
35
55
20
60
15
IC1201
65
10
70
5
80
90
95
85
75
1
100
76
C1202
C1208
R1210
RC120
L1102
L1201
18
14
13
3
4
– 36 –
CNP1252
2
1
C1251
C1252
R1251
1
Q1253
Q1254
1
R1223
IC1251
14
R1964
R1968
16
9
IC1907
11
1
8
1
5
C1952
C1955
3
4
R1963 R1962
1
14
C1992
10
D1990
7
8
1
28
R1100
5
TO MAGNETIC HEAD
CNS1252
P41 9 - H
10
11
3
12
2
TO MD PICKUP UNIT
FLEXIBLE
PWB
P41 9 - G
6

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