TM 11-6625-3081-23
2-43. PROGRAMMABLE DIGITIZER ASSEMBLY 2A2A1 REPLACEMENT
2-43
INITIAL SETUP
Tools
Conductive wrist strap
Conductive workbench mat
Equipment Conditions
Power removed (para 2-24.1)
Optical signal generator removed
(para 2-46)
Top rear access panel removed
(para 2-42)
Materials (appendix C)
FOLLOWUP
Electrostatic shielding bag (Item 7)
Personnel Required
39B ATE Repairer
One assistant
Optical signal generator installation
(para 2-46)
Top rear access panel installation
(para 2-42)
REMOVAL
NOTE
Programmable amplifiers and
programmable digitizer must be
replaced as a matched set due to
calibration requirements.
1.
On rear panel of programmable
digitizer (1), disconnect all
cables.
NOTE
If the programmable digitizer is to
be replaced, the ground lead will
have to be moved to the replacement
assembly.
If the same programmable
digitizer is installed, use ground
lead quick disconnect and omit
step 3, 8 and 8.1.
2.
Disconnect quick disconnect ground
lead (2).
3.
Remove screw (3), lockwasher (4),
washer (5), ground lead (6), and
washer (7).
Change 3
2-257
