THEORY
OF
OPERATION
________________
II1II
TABLE
OF
CONTENTS
1.
General·
..........................................................
'.'
..........................
·22
2.
Block Diagram·
.................
:
...................................................
, . ,
........
·22
3.
Video Processing Circuit
........................................................................
23
4.
Mode Switching Circuit
..........................................................................
26
5.
Self Test Circuit·
...............................................................................
·28
6.
Deflection Circuit·
.............
'"
.........
,
......................
"
................
"
......
"
..
·29
7.
X-Ray Protection
Circuit···
.....................
'"
.......
"
.......................
'"
....
, .
'"
. ·32
8.
Power Supply Circuit
...........................................................................
·33
21
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