Honeywell Bendix/King KX 165A Maintenance Manual page 91

BENDIX/KING
D. Depress the locking clip tabs on the outside of the Top cover to release the clip. Ro-
tate the clip toward the Converter Board and lift to remove .
E. Lift and remove the Converter Board.
5.3.4.5 Removal of the Glideslope Receiver Assembly
A. Remove the top cover
B. Disconnect the ribbon cable connector P5010 from the Main Board.
C. Remove the four (6) screws from the top cover that secures the Glideslope Receiver
to the cover. See
D. Remove the PC board from the glideslope casting by removing the (15) retaining
screws.
NOTE: Most components may be accessed without removing the G/S assembly.
To access components, remove the 15 screws holding the cover to the casting and
remove the casting.
5.3.4.6 Removal of the Main Board
A. Remove the top cover
B. Remove the front bezel assembly
C. Disconnect the Transmitter Filter Board cable connector P4004 from the Main
Board.
D. Disconnect the Converter board cables P4008 AND P4009 from the Main Board.
E. Remove the two (2) screws from the base casting side wall securing the power sup-
ply transistor heatsink.
F. Remove the hex standoff located at the rear of the Main Board.
G. Remove the ten (10) screws that secure the PC board to the base casting. One of
these screws also attaches the audio filter board.
H. Disengage the Main / RECEIVER BOARD header connections with slight fore - aft
upward rocking motions until the Main Board works free.
5.3.4.7 Removal of the Bottom Cover
A. Remove the eleven (11) screws from the bottom cover.
B. Remove the bottom cover.
5.3.4.8 Removal of the Comm / Nav RECEIVER BOARD
A. Remove the bottom cover (paragraph 5.3.4.7).
B. Disconnect P4005 and P4006 from the RECEIVER BOARD.
Rev 0, Jun/2000
(paragraph 5.3.4.1).
Figure 6-24
(paragraph 5.3.4.1).
(paragraph
15610M00.RCD
5.3.4.2).
KX 165A
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