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|  TM
11-5820-919-40-1
1.
Remove the 2 mounting screws (38)
4.
"Loosen the 5 captive screws (not
and washers for multipin connector
shown) connecting the shield to the
A1A3J3 (37) located on the back side of
power supply.
receiver/exciter
housing.
5.
Remove
the
shield.
2.
Carefully fold back
multipin
CONTROL
PANEL
A1A4
REMOVAL.
connector A1A3J3 (37)0
1.
Place
the receiver/exciter so that
the control
panel cover assembly (7) is
Remove the 2 mounting screws (32)
3.
on top.
and washers for connector plug A1A2J4
One screw is located under
(33).
CAUTION
multipin connector A1A2J3 (37) ribbon
cable.
Do not place control panel
so that it will fall out when
captive screws are loosened.
Remove mounting screws (39) and
4.
Flexible cable to housing
washers for multipin connector A1A1J2
could be damaged.
(40) .
5.
Remove receptacle connector J1
2.
Loosen the 6 captive screws (22)
(29) by removing the two mounting nuts
on the control panel cover assembly (7).
(28) from the connector studs (36) and
pull connector (29) backwards, carefully
Pull the panel (7) out by grasping
3.
folding, leaving circuit board mounting
the audio connector plugs A1A4J1 and J2
Allen screws (42) visible.
(21).
CAUTION
CAUTION
When control panel is dis-
Use extreme care when removing
attached from radio, care
or replacing ribbon cables.
should be taken to prevent
Creasing or severe bending will
static
discharge.
damage ribbon cables
internally.
Locate the
multipin
connector
(23)
4.
and ribbon cable
(26).
Remove printed circuit board and
6.
cable assembly A1W1 (25); pull upward,
5.
Loosen the 2 captive Allen screws
removing it from the receiver/exciter
(24).
housing.
Pull the ribbon cable (26) and mul-
5.
tipin
connector (23) apart.
RECEIVER/EXCITER
REASSEMBLY
RIBBON
CABLE
W1
REMOVAL.
NOTE
Procedures for reassembly of the
5-14.
receiver/exciter consist of replacement
Perform the procedures in para-
of five modules A1A1 thru A1A5 and rib-
graphs 5-7 thru 5-11 before
bon cable W1 (fig 5-2).
attempting removal of W1.
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