DC
502
SERVICE
INFORMATION
DIAGRAMS,
PARTS LISTS, AND ILLUSTRATIONS
Symbols
and Reference Designators
Electrical
components shown
on the diagrams are
in the following units unless noted otherwise:
Capacitors = Values
one or greater are in
picofarads (pF).
Values
less than one are in microfarads (µF).
Resistors
= Ohms
(Ω)
Symbols
used
on
the
diagrams
are
based
on
ANSI Y
32.2
—
1970.
Logic symbology is
based on MIL-STD-806B
in terms
of positive logic. Logic symbols depict the logic
function performed
and
may differ from the manufacturer's data.
The following
special
symbols are used on the diagrams:
External
Screwdriver
adjustment.
External
control
or connector.
Clockwise-control
rotation in direction of arrow.
Refer
to diagram number indicated
in diamond.
Refer
to waveform
number indicated in hexagon.
—•—Wv
Connection soldered
to
circuit board.
Connection
made to circuit board with
interconnecting pin.
------
Blue tint
encloses components located on circuit board.
F7O
circuit board
3-1
Summary of Contents for DC 502
Page 4: ...DC 502...
Page 24: ...39 39 Relocated on back of board SN B070000 REV MAY 1974...
Page 33: ...FIG 1 EXPLODED...
