Furuno FAR-2107 Series Service Manual page 126

6.3.3 Control unit ....................................................................................................6-30
1. RCU-014 .....................................................................................................6-30
2. RCU-015/RCU-016 ....................................................................................6-30
6.4 Error Messages ........................................................................................................6-31
6.4.1 Messages of ALERT BOX .............................................................................6-31
6.4.2 AIS ALARM message ...................................................................................6-36
6.5 Replacement of Major Parts ....................................................................................6-37
6.5.1 Configuration of boards .................................................................................6-37
1. Processor unit: RPU-013 ............................................................................6-37
2. Antenna unit ................................................................................................6-38
3. Control unit: RCU-014, RCU-015, RCU-016 ............................................6-39
4. Monitor unit: MU-231CR, MU-201CR .....................................................6-39
5. Card Interface unit: CU-200 .......................................................................6-39
6.5.2 Replacement of boards incorporated in RPU-013 .........................................6-40
1. SPU board ...................................................................................................6-40
2. PWR, HV and FIL board ............................................................................6-41
6.5.3 Replacement of major parts of TR unit .........................................................6-42
1. Guarantee of Antenna Motor and Magnetron .............................................6-42
2. Replacement of Magnetron ........................................................................6-42
3. References ..................................................................................................6-43
4. Replacement of MIC ..................................................................................6-44
6.6 Saving to Card I/F Unit: CU-200 ............................................................................6-45
6.6.1 Contents to be saved for CU-200 ..................................................................6-45
6.7 Battery Replacement of GC-10 ...............................................................................6-48
6.8 Connection of EG-3000 ...........................................................................................6-49
Chapter 7. Block Description ......................................................... 7-1
7.1 Overview .................................................................................................................7-1
7.1.1 Interface .........................................................................................................7-1
7.1.2 Overall block diagram ...................................................................................7-2
7.2 Antenna Unit ............................................................................................................7-5
7.2.1 RFC board (03P9346A) .................................................................................7-5
1. Control signals ............................................................................................7-5
2. Control between RFC board and MD board ...............................................7-6
3. Control between RFC board and IF board .................................................7-6
4. Monitor of TR unit .....................................................................................7-6
5. HD and B.P .................................................................................................7-6
6. Memory used for RFC board ......................................................................7-6
7.2.2 MD board (03P9244) .....................................................................................7-8
1. TX trigger ...................................................................................................7-9
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