Service manual

STP 11-25R13-SM-TG
3 - 80
REPAIR A VISUAL INFORMATION (VI) EMBEDDED COMPUTER SYSTEM
113-575-0061
Conditions: In a tactical or garrison environment, given a computer embedded system (Odetics,
AudioVAULT, or CORE) reported inoperable or malfunctioning on a DA Form 2407, associated software
and manuals, dual-trace oscilloscope with 10X test probes, multimeter with test leads, logic probe,
electronic equipment tool kit, soldering tool kit (light to medium duty), bench stock, system block
diagrams, and DA Pam 738-750.
Standards: The standards are met when the computer system is restored to an optimum operating
condition.
Performance Measures Results
1. Review DA Form 2407. P F
2. Sectionalize the trouble to a defective stage. P F
a. Visually inspect for physical damage, missing knobs, broken switches, cracked
components, loose connectors, and other discrepancies.
P F
b. Turn ON and operations check the embedded computer system to verify that the
deficiency or symptom exists and to what extent.
P F
3. Localize the trouble to a specific circuit by analyzing overall block diagrams and by
performing functional tests on suspected circuits.
P F
a. Memory problems. P F
b. System errors. P F
4. Isolate the fault to a component. P F
a. Perform resistance and continuity tests with a multimeter. P F
b. Perform power distribution voltage tests. P F
5. Replace, repair, or adjust faulty component. P F
6. Operations check by performing the procedures in performance measure 2b; readjust
or align as necessary.
P F
7. Complete DA Form 2407 (Blocks 27, 28, and 36). P F
8. Turn DA Form 2407 into the supervisor to inspect work. P F
Evaluation Guidance: Score the soldier a GO if all steps are passed (P). Score the soldier a NO-GO if
any step failed (F). If the soldier fails any step, show what was done wrong and how to do it correctly.
Have the soldier practice until he can correctly perform the task.
References
Required Related
DA Pam 738-750 TB 385-4
Mfg Manuals