31
5.LA7837 : VERTICAL IC
Power supply (+B1)
Vertical trigger input
Time constant
Vertcal height control
50/60Hz vertical size
control signal input
Ramp wavefom generation
AC/DC feedback input to
vertcal output section
Power supply (+B8)
Pump-up output
OSC blocking
GND
vertcal output
Power supply for vertical output
1
2
3
4
5
6
7
8
9
10
11
12
13
Vert
Ting
Input
One
Shot
Multi
Pump
Up
Vert.
Drive
Ramp
Generator
Vert.Size
Control
S.W.
Vert.
out
Thermal protection
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