TM 11-6625-3081-23
8-3. ANALOG TO DIGITAL CONVERTER ASSEMBLY 2A2A13 (cont)
8 -3
109. Remove P4 of rf cable assembly from
13081706-69 cable.
110. Press front panel POWER switch to
remove power.
CAUTION
The A/D converter contains parts and
assemblies sensitive to electro-
static discharge (ESD). Use ESD
precautionary procedures (para 2-21)
when touching, removing, or insert-
ing CCAs.
111. Remove rf cable assembly from CCA.
Remove CCA extender from slot J6.
Remove CCA from CCA extender.
Install CCA in slot J6.
112. Remove straps from DC standard A2A9
SENSE and voltage output connec-
tors. Return DC standard A2A9 to
previous settings.
REASSEMBLY
113.
114.
115.
Remove ac power cable from ac input
connector on rear of chassis.
Replace top cover in the reverse
order of removal.
Replace A/D converter in test
console test bench (para 2-60).
ALIGNMENT VERIFICATION
116. To verify alignment, run A/D
converter software self-test
program ADST on AN/USM-410
automatic test equipment as
follows:
a.
Run self-test program EOBST
(para 2-12).
8-16
b.
When MAIN MENU is displayed,
select:
1) EO BENCH SELF-TEST
MODE.
Change 9