Mackie ART300A, Руководство по обслуживанию, Страница: 19 / 22

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