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Page Title:
Overcurrent Sense and Foldback Circuit |
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  TM 11-6130-385-34
U202-
14.
Transistor
Q201
functions
as
the
driver
for
Q202
which,
when
positive,
performs
a
dump
reset
action
on
the
1-second
reset
circuit.
Q206
delays
the
The
overcurrent
sense
and
foldback
circuit
is
located
dump
reset
circuit
to
insure
engagement.
Resistor
on
the
A
phase
modulator
board.
The
current
sense
R215
provides
the
short
circuit
current
setting,
signal
at
pins
7
and
9
is
obtained
from
the
power
which
is
adjusted
at
the
factory.
The
kill
line
control
switch
board.
Comparator
amplifier
U202-1
func-
(pin
4) transmits
overcurrent
signals
to
the
dual
tions
as
a
level
detector
and
forwards
the
signal
to
an
function,
kill
control,
and
high
input
voltage
integrating
circuit
U202-13.
Seven-second
time
comparator
U401.
circuit
U202-2
is
monitored
by
1-second
reset
circuit
I
Data
generator--B
phase
and
C
phase.
3-41
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