TM-9-1200-215-34-P
AUTOMATIC FIRE CONTROL SYSTEM (AFCS)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
FEBRUARY 1999
TM-9-1200-215-34-P - Page 120 of 266
TM 9–1200–215–34&P
4–6
Section
V
.
MAINTENANCE PROCEDURES.
Page
Page
General
4–6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Top Cover Assembly, Bottom Cover, and
Preformed Packing
4–7
. . . . . . . . . . . . . . . . . . . . . . . . . .
Top Cover Assembly, Neoprene Rubber
Strip(s)
4–9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Top Cover Assembly and Bottom Cover,
RFI/EMI Contact Strip
4–11
. . . . . . . . . . . . . . . . . . . . . .
Circuit Card Assemblies (CCAs)
A2, A3, A4, and A5
4–13
. . . . . . . . . . . . . . . . . . . . . . . .
DC–DC Converter (Power Supply) (PS1)
4–15
. . . . . .
Electrical Indicator Panel
4–17
. . . . . . . . . . . . . . . . . . . .
Electrical Indicator Panel, LEDs
DS1 and DS2
4–20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spring Latch Assembly
4–22
. . . . . . . . . . . . . . . . . . . . . .
Cover, Electrical Connector
4–24
. . . . . . . . . . . . . . . . . .
4–12.
GENERAL
a.
This section contains the step–by–step maintenance procedures for DS level maintenance of the PDIU.
These procedures are provided to access components for general maintenance.
These maintenance tasks are
authorized by the Source, Maintenance, and Recoverability (SMR) codes indicated in the RPSTL in Appendix C.
There are no GS level maintenance tasks for the PDIU.
b.
Figure 4–2 below shows the location of each of the main replaceable assemblies in the PDIU:
LEGEND:
(1)
TOP COVER
(2)
BOTTOM COVER
(3)
PREFORMED PACKING
(4)
CIRCUIT CARD ASSEMBLY (CCA)
(5)
DC–DC CONVERTER (POWER SUPPLY)
(6)
ELECTRICAL INDICATOR PANEL
(7)
LED
(8)
SPRING LATCH ASSEMBLY
(9)
NEOPRENE RUBBER STRIP(S) (TOP COVER)
(10)
RFI/EMI CONTACT STRIP (TOP BOTTOM
COVERS)
Figure 4–2.
PDIU Exploded View
Change 1
6
3
10
2
7
3
1
9
10
5
4
8
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