Service Manual

MM-E 2072-09333-00
iv
LIST OF ILLUSTRATIONS
Page
Figure 2-1. Micom-Z Dash-Mount Version Structure .................................................................................. 2-1
Figure 2-2. Micom-Z Dash-Mount Wiring Diagram ..................................................................................... 2-2
Figure 2-3. Micom-Z Dash-Mount Version, Functional Block Diagram...................................................... 2-5
Figure 2-4. Frequency Conversion Scheme................................................................................................ 2-7
Figure 2-5. Transmit Path Frequency Conversion Scheme ....................................................................... 2-8
Figure 2-6. Receive Path Frequency Conversion Scheme......................................................................... 2-8
Figure 2-7. Micom-Z Trunk-Mount Version, Structure of Body Assembly ................................................. 2-9
Figure 2-8. Micom-Z Trunk-Mount Version, Structure of Control Head ................................................... 2-10
Figure 2-9. Micom-Z Trunk-Mount Wiring Diagram ..................................................................................2-11
Figure 2-10. Micom-Z Trunk-Mount Version, Functional Block Diagram................................................... 2-13
Figure 2-11. Micom-Z Cooling Tray Structure ............................................................................................. 2-15
Figure 2-12. LORD Module, Block Diagram ................................................................................................ 2-23
Figure 2-13. Synthesizer 1, Functional Block Diagram ...............................................................................2-27
Figure 2-14. Synthesizer 2, Functional Block Diagram ...............................................................................2-28
Figure 2-15. LORD Module, Typical Test Point Signal Frequencies and Levels....................................... 2-31
Figure 2-16. LORD Test Points Map............................................................................................................ 2-32
Figure 2-17. HI POWER Module, Functional Block Diagram ..................................................................... 2-35
Figure 2-18. CONTROL HEAD Module for Dash-Mount Version, Functional Block Diagram ................. 2-38
Figure 2-19. CONTROL HEAD Module for Trunk-Mount Version, Functional Block Diagram.................2-40
Figure 2-20. INTERCONNECTION Module, Functional Block Diagram ................................................... 2-42
Figure 3-1. MICOM-Z Checkout Chart......................................................................................................... 3-9
Figure 3-2. MICOM-Z Troubleshooting Chart 1.........................................................................................3-11
Figure 3-3. MICOM-Z Troubleshooting Chart 2.........................................................................................3-12
Figure 3-4. MICOM-Z Troubleshooting Chart 3.........................................................................................3-13
Figure 3-5. MICOM-Z Troubleshooting Chart 4.........................................................................................3-14
Figure 3-6. MICOM-Z Troubleshooting Chart 5.........................................................................................3-15
Figure 3-7. MICOM-Z Troubleshooting Chart 6.........................................................................................3-15
Figure 3-8. MICOM-Z Troubleshooting Chart 7.........................................................................................3-16
Figure 3-9. Receiver Troubleshooting Flowchart ......................................................................................3-17
Figure 3-10. Transmitter Troubleshooting Flowchart ................................................................................. 3-19
Figure 3-11. Gaining Access to Modules .....................................................................................................3-21
Figure 3-12. Micom-Z with Front Panel Removed.......................................................................................3-21
Figure 3-13. Removal of LORD Assembly................................................................................................... 3-22
Figure 3-14. Removal of LORD Module....................................................................................................... 3-23
Figure 3-15. Removal of HI POWER Module.............................................................................................. 3-25
Figure 3-16. Replacement of CONTROL HEAD Module............................................................................ 3-26
Figure 3-17. Gaining Access to Micom-Z Trunk-Mount Version Modules ................................................. 3-27
Figure 3-18. Micom-Z Trunk-Mount Version with Front Cover Removed.................................................. 3-27
Figure 3-19. Replacement of CONTROL HEAD Module............................................................................ 3-29
Figure A-1. LORD Module, Schematic Circuit Diagram .............................................................................A-3
Figure A-2. HI POWER Module, Schematic Circuit Diagram ...................................................................A-39
Figure A-3. CONTROL HEAD Module, Schematic Circuit Diagram) .......................................................A-63
Figure A-4. INTERCONNECTION Module, Schematic Circuit Diagram..................................................A-69
Figure A-5. FAN CONTROL Module, Schematic Circuit Diagram ...........................................................A-65