ART300A Service Manual
19
C63
10n
R139
4.7M
D46
1N4007
D47
1N4007
D48
1N4007
D49
1N4007
CF18
LM1
LM7905
VIN
3
GND
VOUT
LM2
LM7805
VIN
1
GND
VOUT
2
+40V
+80V
+40V
-40V
-80V
-5V
+5V
1
3
C59
6800u
50V
+
C60
6800u
50V
+
C61
6800u
50V
+
C62
6800u
50V
+
DB2
GBU4D
1
-
2
3
4
100
2
2
3
3
R152
100
1,6W
Q33
TIP121
R148
2K2
R149
R147
4K7
C68
220u
16V
+
R146
1
C69
10u
C65
100n
2
+15V
1
1
A
B
4
678
5
+
D44
1N4148
+
Q36
BC560
DZ5
15V
CF10
CF11
CF12
CF13
CF14
CF15
FOR 115VAC POWER SUPPLY, CHANGE FUSE TO T 6.3A
F
T6.3A
SW
115V
1
3
2
CF5
CF6
CF7
CF8
CF9
CF16
CF17
TR
SW
C22
220n
C
C
0V
60Vac
30Vac
30Vac
60Vac
CF14
CF13
CF12
CF11
CF10
CF15
CF16
CF17
TR
1
2
5
7
8
6
9
3
4
SW
SW
230V
1
3
2
C22
220n
C
C
F
T2.5A
60Vac
30Vac
0V
30Vac
60Vac
CF9
CF8
CF7
CF6
CF5
DB1
GBU4D
2
1
3
4
Q37
J108
R140
100K
D45
1N4148
SIGN A1
SIGN A2
C66
470n
R150
10K
R151
2K2
C70
220u
16V
+
R145
1
R154
4K7
R144
56K
Q34
BC560
C67
100n
Q35
TIP126
-15V
Q38
J108
R153
100K
R142
10M
R141
100K
C64
100n
R143
100
-40V
1,6W
Sheet 5 of 3
SE031851
ART300A Power Supply
45678
C
D
123
C
D
A
B
123
ART 300A Power Supply
