Sharp SM-SX100, Руководство по обслуживанию

Страница: 31 / 76

SM-SX100
– 31 –
7 8 9 10 11 12
Figure 31 SCHEMATIC DIAGRAM (5/9)
12
11
10
9
8
7
6
5
4
3
2
1
DGND_AD
DGND_AD
DGND_AD
DGND_AD
+B
+B
+B
+B
14
13
12
11
10
9
8 7
6
5
4
3
2
1
14
13
12
11
10
9
8 7
6
5
4
3
2
1
DGND_SW
DGND_SW
GND
GND
VCC
VCC
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
DGND_SW
–B
+B
+B
+B
+B
+B
+B
9
8
7
6
5
4
3
2
1
NC
NC
RESET
+5V(RELAY)
AGND
DGND
+5VD
+5VA
–22V
AGND_AD
DGND_AD
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
CNP109
TO MAIN PWB
P29 9 - A
+B
+B
+B
–B
–B
G
12
11
10
9
8
7
6
5
4
3
2
1
NC NC
–
+
+B
DGND_SW AGND_SW
–B
–B
AGND_SW
+B
+B
–B
–B
NC
NC
R+
R–
3
2
1
3
2
1
3
2
1
+32V
AGND
–32V
CNP102
TO MAIN PWB
P29 11 - A
P29 10 - A
TO RELAY PWB
NC
NC
L+
L–
TO RELAY PWB
P29 10 - A
–B
AGND_SW
AGND_SW
BLA18 BLA21
BLA23 BLA20
BLA25 BLA24
BLA19 BLA22
CA50
100/50
CA51
100/50
VRA1
200(B)
RA101
6.8K
RA61
680
CA52
100/50
COREA14 COREA12 COREA10
COREA13 COREA11 COREA9
COREA7
CNWAM4A CNWAM4B CNPA8
CNPA6
COREA4
COREA5
CNWAM3A CNWAM3B
BLA6
CA13
100/16
BLA5
BLA3
BLA4
CA14
100/16
BLA1
BLA2
CA21
0.22
CA22
0.22
ICA3
TAC08F
AND GATE
ICA2
74AC00F
NAND GATE
CA9
18P(CH)
CA8
18P(CH)
CXA1
11.2896MHz
CA11
0.22
CA10
0.22
CA12
0.22
SION
RA803
16/5W
RA801
16/5W
CA809
0.22
CA807
0.22
CA805
0.22
LA807
75
µ
H
LA803
10.8
µ
H
LA805
5.6
µ
H
5.6
µ
H
75
µ
H
CA803
0.56
LA801
10.8
µ
H
CA801
0.56
CA806
0.22
CA808
0.22
RA802 16/5W
RA804
16/5W
LA808
75
µ
H
CA810
0.22
LA806
5.6
µ
H
5.6
µ
H
75
µ
H
CA802
0.56
CA804
0.56
LA802
10.8
µ
H
LA804
10.8
µ
H
RLYA1
RA66
2.4K
RA104
6.8K
RA65
2.4K
RA103
6.8K
DA17
DA119
RA63
750
RA64
750
VRA2
200(B)
RA102
6.8K
RA62
680
RA68
1.3K
RA67 1.3K
1BIT AMP.PWB–B
NT
-BIT AMP
EDBACK
LEVEL
JUSTMENT
4.96V(0V)
4.8V
5V
5V(8
Ω
)
0V(4
Ω
)
Note) GND makes the point of AGND reference at the time of the instrumentation.
–31.8V(8
Ω
)
–24V(4
Ω
)
31.8V(8
Ω
)
24V(4
Ω
)
–22.2V(8
Ω
)
–14.4V(4
Ω
)
5V(8
Ω
)
0V(4
Ω
)
5V
2.5V
2.5V
2.5V
2.5V
5V
5V
1.3V
2.2V
0V
0V
ed.).
8
• The numbers 1 to 8 are waveform numbers shown in page 50.