Honeywell Bendix/King KX 165A Maintenance Manual page 90

BENDIX/KING
C. Lift the top cover and place the top cover along side the base assembly while main-
taining the Glideslope Receiver Assembly ribbon cable and Converter Board cable
connection to the Main Board.
D. Remove the 2 foam EMI gaskets.
5.3.4.2 Removal of the Front Bezel Assembly
A. Remove the two screws on each side of the front bezel (4 total) that secure the front
bezel assembly to the base assembly.
B. Disconnect the header connector P2011 by pulling the bezel assembly straight out
from the base assembly.
5.3.4.3 Removal of the Front Panel Board
A. Remove the front bezel assembly.
B. Surface mount components located on the Front Panel Board can now be accessed.
Continue the disassembly process to access the frequency switches, volume poten-
tiometers, contact switches, light bulbs and the display assembly.
C. Break the adhesive bond that secures the 'c' retaining clip at the end of each fre-
quency knob shaft. Remove both retaining clips. Reinstallation will require applying
adhesive to secure the clips.
D. Remove both knob shafts and the outer frequency knobs.
E. Loosen the volume knob set screw on each knob and remove both knobs.
F. Remove the two (2) screws that secure the Front Panel Board to the front bezel lo-
cated to the right of each frequency switch body.
G. Remove the two (2) screws that secure the display heat sink to the front bezel locat-
ed outboard of the Front Panel Board.
H. Remove the joined Front Panel Board / display module from the front bezel.
I. Remove the two (2) screws that secure the Front Panel Board to the display module
standoffs located at upper corners of the Front Panel Board.
J. Disconnect the socket connector J2012 to separate the Front Panel Board from the
display module.
K. The entire display module is a vendor supplied item. Honeywell does not maintain
Driver Board service components -- only the complete display module.
5.3.4.4 Removal of the Converter Board
A. Remove the top cover
B. Disconnect cable connectors P4008 & P4009 from the Main Board.D.
C. Remove the screw from the top of the cover which holds the Converter Board
(Figure 6-24)
Page 5-42
(paragraph 5.3.4.1)
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15610M00.RCD
KX 165A
Rev 0, Jun/2000