Instruction manual

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5.6. PHASE B/C BOARD .........................................................................................................................................103
5.7. DISPLAY BOARD.............................................................................................................................................103
5.8. CURRENT LIMIT BOARD...............................................................................................................................103
5.9. MOTHER BOARD.............................................................................................................................................104
5.10. POWER AMPLIFIERS ....................................................................................................................................104
5.11. INPUT/OUTPUT BOARD...............................................................................................................................104
5.12. AUXILIARY POWER SUPPLY......................................................................................................................105
5.13. AMPLIFIER BOARDS ....................................................................................................................................105
5.14. CONTROL BOARD.........................................................................................................................................105
5.15. CURRENT TRANSFORMER BOARD...........................................................................................................106
6. MAINTENANCE AND TROUBLESHOOTING .............................................................................................109
6.1. GENERAL..........................................................................................................................................................109
6.2. POOR VOLTAGE ACCURACY.......................................................................................................................109
6.3. POOR OUTPUT VOLTAGE REGULATION...................................................................................................110
6.4. MODULE FAILURE LAMP ON.......................................................................................................................110
6.5. OVERTEMPERATURE LAMP ON..................................................................................................................111
6.6. OUTPUT FAULT LAMP ON............................................................................................................................111
6.7. CAN'T PROGRAM AC POWER SYSTEM ON GPIB .....................................................................................112
6.8. DISTORTED OUTPUT .....................................................................................................................................112
6.9. NO OUTPUT......................................................................................................................................................112
6.10. OSCILLATOR ASSEMBLY REMOVAL/REPLACEMENT .........................................................................114
6.11. POWER AMPLIFIER ASSEMBLY REMOVAL/REPLACEMENT..............................................................114
7. REPLACEABLE PARTS....................................................................................................................................119
7.1. GENERAL..........................................................................................................................................................119
7.2. ORDERING INFORMATION...........................................................................................................................119
8. MIL-STD-704D....................................................................................................................................................121
8.1. GENERAL..........................................................................................................................................................121
8.2. INITIAL SETUP ................................................................................................................................................121
8.3. TEST PERFORMED..........................................................................................................................................121
8.3.1. STEADY STATE TEST. (REFER TO MIL-704D DOC. TABLE 1) .............................................................121
8.3.2. TRANSIENT.................................................................................................................................................121
8.3.3. ABNORMAL OPERATION..........................................................................................................................122
8.3.4. EMERGENCY OPERATION (REFER TO MIL-704D DOC. 5.2.5) ............................................................122
8.4. KEYPAD ENTRY (REFER TO PAGE F
IGURE 8-1 KEYBOARD FLOW CHART)........................................122
8.5. GPIB OPERATION (R
EFER TO SYNTAX DIAGRAM) ..........................................................................................125
8.6. TEST SPECIFICATION ....................................................................................................................................126
8.6.1. STEADY STATE...........................................................................................................................................126
8.6.2. TRANSIENT.................................................................................................................................................127
8.6.3. ABNORMAL.................................................................................................................................................128
8.6.4. EMERGENCY..............................................................................................................................................130
8.6.5. MIL704D TEST............................................................................................................................................130
9. RTCA/DO-160C...................................................................................................................................................139
9.1. GENERAL..........................................................................................................................................................139
9.2. INITIAL SETUP ................................................................................................................................................139
9.3. TEST PERFORMED..........................................................................................................................................139
9.3.1. NORMAL STATE .........................................................................................................................................139
9.3.2. EMERGENCY TEST....................................................................................................................................139
9.3.3. ABNORMAL TEST.......................................................................................................................................140
9.4. KEYPAD ENTRY (R
EFER TO FIGURE 9-1 FOR KEYBOARD FLOW CHART) .......................................................140
9.5. GPIB OPERATION............................................................................................................................................143