28
28
STR-K870P
STR-K870P
3-15. SCHEMATIC DIAGRAM – DISPLAY SECTION –
•
See page 36 for IC Block Diagram.
RV102
C100
S
1
21
S
1
0
1
S
10
0
S
125
C101
C
1
4
3
C
1
42
C
1
41
C
1
40
C
13
9
C
1
38
C
1
37
C
13
6
C
1
35
C
1
3
4
C
13
3
C
1
3
2
C
144
C150
S
12
0
R172
R173
R174
C155
C156
C157
C114
S
1
22
S
1
23
S
124
C108
IC101
S
1
28
S
12
9
S
1
3
0
S
1
48
S
14
9
S
1
5
0
S
15
1
S
1
5
2
S
1
3
1
S
1
5
3
R171
R155
R160
R130
R129
R101
R121
R102
R103
R128
R122
R123
R104
R124
R105
R125
R106
R107
R108 R109
CNS100
IC102
C105
C115
C151
R154
R198
R199
S
1
4
1
R142
S
14
3
S
1
42
S
1
0
2
S
1
0
3
S
104
S
10
5
S
106
S
107
S1
0
8
S
110
IC100
R153
R143
R144
R148
R149
R150
R151
R152
C152
C153
C154
R175
CNP104
CNP102
D
1
04
D
103
D
10
2
FL101
CN101
S
14
0
L102
L103
L101
R110
S
109
C1
12
C
1
1
1
C
110
D
1
01
C109
ENCODER, ROTARY
0.1
0.1
50V
2
20
p
2
20
p
220
p
2
20
p
22
0
p
2
20
p
22
0p
220
p
22
0
p
22
0p
22
0
p
2
20p
0.1
5
0V
0.1
50V
100
100
100
0.1
50V
0.1
50V
0.1
0.1
0.1
50V
MC74ACT08N
82k
100
220
4.7k
2.2k
220
220
330
470
1.5k
330
470
680
680
1k
1k
1.5k
2.2k
4.7k
10k
21P
NJL24H400A
10 50V
10
50V
10
50V
10
1
1
220
IC PT6315
10k
330
470
680
1k
1.5k
2.2k
4.7k
220p
220p
220p
10
2P
3P
S
LR
-32
5
D
C
T3
1
S
LR
-3
2
5
D
C
T3
1
S
LR
-32
5
D
C
T3
1
VOCUUMFLUORESENT DISPLAYS
5P
JW
JW
JW
33k
22
0
p
50
V
22
0p
50
V
22
0p
50
V
S
LR
-3
25D
C
T
31
0.1
50V
Содержание STR-K870P
Страница 57: ...57 STR K870P MEMO ...