30
30
STR-K880/K900
STR-K880/K900
3-15. SCHEMATIC DIAGRAM – DISPLAY BOARD, POWER BOARD –
• See page 43, 44 for IC Block Diagrams.
R119
C
1
3
5
C
1
3
6
R121
R118
R116
C115
C149
C148
C147
C146
IC101
R199
R198
CNS100
S
1
0
1
S
1
0
2
S
1
0
3
S
1
0
4
S
1
2
4
S
1
0
5
S
1
0
6
S
1
0
7
S
1
0
8
S
1
0
9
S
1
1
0
S
1
1
1
R101
R108
R102
R109
R103
R110
R104
R111
R105
R106
R107
S
1
1
5
S
1
0
0
C100
C108
C114
C
1
3
2
C
1
3
3
C
1
3
4
C
1
37
C
1
3
8
C
1
3
9
C
1
4
0
C
1
4
1
C
1
4
2
C
1
4
3
C145
C152
C105
R120
R114
C144
C109
R117
R115
C
1
1
2
C
1
1
1
C
1
1
0
CN101
CNP101
IC100
L103
L101
L102
FL101
RV101
RV102
C151
C150
C101
IC102
100
2
2
0
p
22
0
p
10
82k
100
10
50V
220p
220p
220p
10
50V
MC74ACT08N
1
1
23P
220
220
330
330
470
470
680
680
1k
1.5k
2.2k
0.1
0.1
50V
0.22
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
20
p
0.1
50V
0.1
10
10
1k
0.1
0.1
50V
100
100
2
2
0
p
2
2
0
p
2
2
0
p
4P
3P
PT6315
JW
JW
JW
ENCODER, ROTARY
ENCODER, ROTARY
0.1
0.1
0.1
RPM7240-H4
Summary of Contents for STR-K880
Page 67: ...67 STR K880 K900 MEMO ...