Sharp 1-BIT AMPLIFIER SM-SX1 Service Manual page 26

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SM-SX1/SX1W
A
WH
5
P30 4 - F
WH
4
WH
CNP903
3
WH
2
B
RD
TO
1
MICROCOMPUTER
CNS903
PWB
P24 3 - H
CNS801
TO
C
MAIN PWB
D
E
F
CNS102
5
4
3
2
1
G
DIGITAL PWB-A2(TOP)
H
1
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R848
Q802
R850
R851
Q801
R853
Q803
D802
D801
5
R859
C844
1
R847
R841
L810
C838
16
15
L809
14
13
C837
12
11
10
9
8
7
6
5
4
3
2
TP25
1
C803
6
BI801
L801
5
R843
R844
C830
C819
C833
TP28
P30 4 - G
TP27
D800
CNP904
C808
1
2
R845
MICROCOMPUTER
3
TP1
4
5
C815
6
7
R813
8
9
L811
10
11
12
13
R800
R801
L800
C831
R825
C827
22
21
23
20
C828
24
19
25
18
L803
26
17
C818
27
16
C820
28
C817
15
29
14
30
13
31
12
32
11
R815
33
10
34
9
R868
35
8
36
7
37
6
38
5
R806
39
4
40
3
1
C807
2
4
41
1
42
BI801
C812
R865
C805
TP8
R864
TP9
TP6
2
3
Figure 26 WIRING SIDE OF P.W.BOARD (3/8)
– 26 –
TP121
7 6 5 4 3 2 1
C118
R119
R125
C117
C119
L118
C114
R123
R126
12
WH
C122
R117
12
WH
11
WH
10
WH
9
L120
WH
8
WH
R120
7
WH
6
R121
WH
5
TO
WH
4
WH
C120
3
WH
TP126
1 8
2
PWB
RD
1
2
12
1
7
CNS904
11
6
13
3
10
5
5
4
9
TP114
4
TP130
3
TP135
2
Q101
1
5
10
TP116
4
9
3
8
TP115
R102
L102
2
7
1
6
C124
Q103
C111
5
10
L109
4
9
R105
3
8
L110
2
7
R114
1
6
R108
Q102
C110
L105
TP139
5
10
4
9
C127
3
8
R104
7
2
L106
6
1
L114
13
1
BI102
1 2 3 4 5 6 7 8 9 10 11 12 13
CNS800
4
7 6 5 4 3 2 1 CNS103
BI201
L206
A
RLY201
R212
D203
B
R202
R210
D202
Q206
Q207
R211
D201
Q205
Q203
Q208
TP206
R206
C201
TP209
Q204
R208
D
R214
RLY202
TP208
C
TP207
TP210
TP203
SPEAKER RELAY
PWB-A3 (TOP)
TX101
TP153
TX101
(OPTICAL)
DIGITAL OUT
C116
RX101
L119
RX101
(OPTICAL)
DIGITAL 2 IN
TP152
C132
J103
J103
DIGITAL 1 IN
TP149
C130,C131
SM-SX1 ONLY
L123
TO TERMINAL
C129
PANEL
14
TP136
C131
TO TERMINAL
15
SOC101
PANEL
1BIT IN
TP134
TO MAIN CHASSIS
TP143
L101
R
L
TP144
L124
C101
R
L
L125
L126
R
L
TP138
C104
L127
R
L
TP141
L113
CK47
TP142
INPUT SOURCE
PWB-A4 (TOP)
5
6
SACD IN
J101
LINE2 IN
LINE1 IN
J102
LINE OUT

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