HP 10811A Operating & Service Manual page 6

VI. REPLACEABLE PARTS.................................................................................... 29
6-1. INTRODUCTION..................................................................................................29
6-3. ORDERING INFORMATION ...............................................................................29
6-5. HP PART NUMBER ORGANIZATION ................................................................29
6-7. Component Parts and Materials ..........................................................................30
6-10. GENERAL USAGE PARTS .................................................................................31
6-12. Specific Instrument Parts .....................................................................................31
6-14. Factory Selected Parts.........................................................................................31
6-20. REPLACEABLE PARTS LIST LAYOUT ..............................................................31
VII. MANUAL CHANGES ........................................................................................ 37
7-1. INTRODUCTION..................................................................................................37
7-3. MANUAL CHANGES ...........................................................................................37
7-5. NEWER INSTRUMENTS.....................................................................................37
SERVICE.................................................................................................... 39
VIII.
8-1. INTRODUCTION..................................................................................................39
8-3. SCHEMATIC DIAGRAM SYMBOLS AND REFERENCE DESIGNATORS ........ 39
8-5. REFERENCE DESIGNATORS............................................................................39
8-6.
8-8. OVERALL BLOCK DIAGRAM THEORY .............................................................39
8-13. MAIN OSCILLATOR THEORY OF OPERATION................................................42
8-18. ELECTRONIC FREQUENCY CONTROL (EFC).................................................43
8-20. AUTOMATIC GAIN CONTROL (AGC) ................................................................44
8-23. RF OUTPUT IMPEDANCE MATCHING AND OUTPUT BUFFER...................... 45
8-25. VOLT AGE REFERENCES (5.7V AND 6.4V) .....................................................45
8-27. OVEN HEATER AND CONTROLLER THEORY.................................................46
8-35. PRECISION VOLTAGE REFERENCE ................................................................47
8-37. OVEN CONTROLLER TURN-ON CURRENT LIMITING ....................................47
8-39. HEATER TRANSISTOR BALANCE ....................................................................48
8-41. REPAIR AND TROUBLESHOOTING..................................................................49
8-42.
8-44. REPAIR................................................................................................................49
8-45.
8-47.
8-50. TROUBLESHOOTING .........................................................................................50
8-57. DISASSEMBLY FOR TROUBLESHOOTING AND REPAIR...............................51
8-61. SPECIAL TEST CONNECTOR FOR 10811A .....................................................52
8-65. SPECIAL CABLE FOR THE 10811 B..................................................................53
8-67. SPECIAL PARTS REPLACEMENT CONSIDERATIONS ...................................53
8-69. OVEN CONTROLLER TROUBLESHOOTING....................................................55
8-70.
8-74.
8-76. TROUBLESHOOTING .........................................................................................56
8-80.
8-82.
8-84. OSCILLATOR TROUBLESHOOTING .................................................................58
8-86. NORMAL OPERATION .......................................................................................58
8-88. OSCILLATOR TROUBLESHOOTING TECHNIQUES ........................................58
8-92. TROUBLESHOOTING INFORMATION...............................................................59
Theory of Operation.......................................................................................39
Inspection ......................................................................................................49
Printed Circuit Component Replacement ......................................................49
Replacing Integrated Circuits ........................................................................49
General ..........................................................................................................55
Normal Operation ..........................................................................................56
Troubleshooting Cautions.............................................................................. 56
Flex Damage .................................................................................................56
Model 10811A/B