Hitachi 51SWX20B Training page 25

DP-2X ADDITIONAL POWER SUPPLY SHUT DOWN DIAGRAM
C933
T902
D915
Q905
11
C927
12
C945
Deflection B+ (115V)
Excessive Current Det.
R944
See Signal Power Supply
(Lo Voltage)
Shut Down Circuit
Diagram
for continuation.
C934
10K
E901
T902
D917
15
C928
13
C935
10K
E902 D918
T902
14
C929
R941
0.47 Ohm
R943
D924 D927
D925
C946
D926
A
SW-28V Short or Loss Det.
D940
R952
L912
-
+
D971
L913
+
C950
-
3K
E907
Deflection B+ 115V
R945
R942
Deflection B+ (115V)
Excessive Voltage Det.
R946
D928
D936
D937
R951
-
+
C949
+
-
Deflection B+ 115V
PPD6
0.69A
L914
9
10
L915
0.575A
5
3
4
L916
1.09A
1
2
SW +115V
SW +115V
SW -28V
Gnd
Gnd
SW +28V
SW +28V
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