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Avionic Installations Service/Parts Manual
ELECTROLUMINESCENT LIGHTED AUDIO CONTROL PANELS
MODIFICATION NOTES:
Potentiometers to be adjusted to middle of adjustment range.
CAUTION
Note diode direction on printed circuit board. Damage to components or electrical
system may result if improperly installed.
3.
Solder connections
to be made with SN
63
solder using soldering iron with maximum tip temperature
of 600°F.
4.
Clean solder connections immediately after soldering with stiff bristle (non-metallic) brush and
small
amounts
of trichlorethane -1, 1, 1 or Methyl Ethyl Keytone, using care to
avoid
removal
of m arkings on components.
If an a utopilot
is
to be installed, items 268, 267, 288 & 269 must be installed as shown in order to
complete
autopilot system.
NOTE
After item 267 has been installed and circuit board assembly is
cleaned, punch out indented hole on the surface of CLARE
RELAYS.
6 Add 22 GA
jumper
wire to solder pads betwn pins 7 &8 only when a 200A or 300A (Types
Af-295B or AF-395A) autopilot is installed (See Detail C).
7
If
the se cond XMTR is to be a SUNAIR (ASB-125) SSB HF XCVR, a 22 GA jumper
wire
must
be
added to the XMTR SELECTOR SWITCH
as
shown.
If a DME is to be installed, item 270 (SPKR/PHN SELECTOR SWITCH) must be added to the
P/C board.
9
Potentiometer to be adjusted for maximum volume (Full CCW when adjusted from back of
potentiometer).
INSTALLATION D-
AUDIO CONTROL PANEL WITH ELECTROLUMINESCENT LIGHTING AND WITH 400 MARKER
BEACON AND WITH INTERPHONE INTERCOM - ALL 1983 & ON DOMESTIC AND EXPORTED MODELS WITH 1983
RECTILINEAR CD INDICATORS - FOR USE WITH ONE OR TWO TRANSMITTERS ONLY (SHEET 3 OF 3)
Figure 4-2A.
Electroluminescent Lighted Audio Control Panel Installations - For All 1983 & On Domestic and
Exported Models Equipped With 1983 Rectilinear CD Indicators - For Use With One or Two
Transmitters Only (Sheet 11 of 12)
4-69
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