Hitachi 46W500 Training page 22

DP-3X CHASSIS POWER SUPPLY SW +115V REGULATION
T901
8
7.5P/P
9
1 of 3
AC
From Relay S901
C911
D911
AC for D902
RED L.E.D.
Supplied from
Relay S901
From Bridge D902
150V
T901
1
2
F903
5A
2 of 3
C942
T901
D925
11
C943
12
C949
3 of 3
X-Ray
Protect
High Voltage Power Supply
R913
R906
R907
23.3V
4
R918
OCP
D912
I901
Driver/
Output IC
3
167V
D
5
5
6
R944
Q905
0.39 Ohm
R946
D928
D929
D930
Start Up Run
D907
D908
Q901
Osc B+
R914
11.6V
1
R916
R912
D910
C914
2
S
B+ 115V
R908
R909
R910
R911
0.22
Ohm
E906
0.5K
3K
E907
R942
R952
D931
R953
D927
23.3V
4
13.6V
3
Regulator
R919
Photocoupler
Hot Ground from
pin 9 of T901
I904
1
3
PPD5
0.86A
L923
9
Deflection 10
B+ 115V
Cold Ground from
pin 12 of T901
C905
D932
SW + 115V
R940
C946
R941
FB
I903
12.1V
1
R942
2
11.2V
11.2V
2
R943
D926
C944
SW +115V
SW +115V
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