TM 9–1200–215–34&P
3–7
Section
V – MAINTENANCE PROCEDURES
Page
Page
General
3–7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bottom Cover Maintenance Instructions
3–8
. . . . . . . . .
Electroluminescent Panel Maintenance
Instructions
3–10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Switch Panel Maintenance Instructions
3–13
. . . . . . . .
Handle Maintenance Instructions
3–16
. . . . . . . . . . . . .
Keyboard Cable Assembly Maintenance
Instructions
3–18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Serial Cable Assembly Maintenance
Instructions
3–20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3–12.
GENERAL
a.
This section contains the step–by–step maintenance procedures for DS level maintenance of the DU. 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 Repair Parts and
Special Tools List (RPSTL) in Appendix C. There are no GS level maintenance tasks for the DU.
b.
Figure 3–4 below shows the location of the major replaceable assemblies in the DU.
1
2
3
4
5
7
6
6
LEGEND:
(1)
ELECTROLUMINESCENT PANEL
(2)
BOTTOM COVER
(3)
EMI GASKET
(4)
SWITCH PANEL
(5)
ELECTRICAL CONNECTOR
(6)
INTERNAL WIRING HARNESS
(7)
ELECTRONIC HOUSING
Figure 3–4. Display Unit Exploded View