Fluke 6080A - Page 5

TABLE OF CONTENTS, continued
SECTION TITLE PAGE
6 CIRCUIT DESCRIPTIONS, TROUBLESHOOTING, AND ALIGNMENT 6-1
6-1. INTRODUCTION 6-1
6-2. MODULE REPLACEMENT 6-4
6-3. A1 Display PCA 6-5
6-4. A2 Coarse Loop PCA 6-5
6-5. A3 Sub-Synthesizer PCA 6-5
6-6. A4 Sub-Synthesizer PCA 6-5
6-7. A5 Coarse Loop VCO PCA 6-5
6-8. A6 Mod Oscillator PCA 6-5
6-9. A7 Relay Driver PCA 6-5
6-10. A8Output PCA 6-5
6-11. A9 Sum Loop VCO PCA 6-5
6-12. A10 Premodulator PCA 6-6
6-13. A11 Modulation Control PCA 6-6
6-14. A12 Sum Loop PCA 6-6
6-15. A13 Controller PCA 6-6
6-16. A14 FM Board PCA 6-6
6-17. A15 Power Supply PCA 6-6
6-18. A19 Switch PCA 6-6
6-19. A20 Attenuator/RPP Assembly (A7, A21, A30) 6-6
6-20. A22 Delay Line Assembly (A25+A26+Delay Cable+Trim Cable) ....... 6-6
6-21. UPDATING COMPENSATION MEMORY WITH
MODULE EXCHANGE DATA 6-7
6-22. PARTS REPLACEMENT 6-8
6-23. SELF-TEST DESCRIPTION 6-8
6-24. Digital Tests 6-8
6-25. AM Tests 6-9
6-26. FM Tests 6-9
6-27. øM Tests 6-9
6-28. DCFM Test 6-10
6-29. Coarse Loop Tests 6-11
6-30. Sub-Synthesizer Tests 6-11
6-31. Sum Loop Tests 6-11
6-32. RF Output Tests 6-12
6-33. Pulse Modulator Tests 6-12
6-34. Filter Tests 6-12
6-35. STATUS SIGNALS AND STATUS CODES 6-13
6-36. SOFTWARE DIAGNOSTIC FUNCTIONS 6-14
6-37. Digital Control Latch Test 6-14
6-38. Instrument Diagnostic State 6-14
6-39. Set Internal DACs 6-14
6-40. Display Synthesizer Loop Frequencies 6-15
6A POWER SUPPLY 6A-1
6A-1. POWER SUPPLY BLOCK DIAGRAM 6A-1
6A-2. POWER SUPPLY CIRCUIT DESCRIPTION 6A-1
6A-3. POWER SUPPLY TROUBLESHOOTING 6A-4
6A-4. Troubleshooting Procedure 6A-4
6A-5. POWER SUPPLY ADJUSTMENT PROCEDURE 6A-5
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