9-11 
Table 9-14    Circuit Block to be Repaired (JMA-5932-12) 
Location Circuit Block  Type  Remarks 
Scanner unit  Motor  MDBW10823*  DC brushless motor   
Scanner unit  AC220V motor driver  7EPRD0034*  220VAC   
Scanner unit  AC100V motor driver  7EPRD0035*  110VAC   
Scanner unit  Encoder  CHT-71A   
Scanner unit  Brake circuit CFA-255  
Scanner unit  Brake control circuit  CCB-655   
Scanner unit  Brake unit  NZR-17 
Including CFA-261 
Including CFA-262 
Scanner unit  Fan  7BFRD0002*   
Scanner unit  Performance Monitor  NJU-84   
Scanner unit  Modulator unit  NMA-551-1 
Including CPA-264 
Including CMB-406 
Including CFR-229 
Excluding Magnetron 
Scanner unit  Modulator circuit  CPA-264   
Scanner unit  Receiver unit  NRG-229 
Including CAE-499 
Including CAF-595 
Scanner unit  T/R control circuit  CMC-1205R   
Scanner unit  Power supply circuit  CBD-1682A   
Scanner unit  Relay filter circuit  CSC-656   
Process unit  Radar process circuit  CDC-1332L   
Process unit  ARPA process circuit  NCA-877WA   
Process unit  AIS process circuit  NQA-2103   
Process unit  GYRO interface circuit  CMJ-304E   
Process unit  Terminal board  CQD-1937A   
Process unit  I/F circuit  NQA-2123   
Process unit  Power supply circuit  NBD-818A   
Process unit  Fan  7BFRD0005*   
Operation unit  Operation circuit  CCK-979   
Operation unit  Interface circuit  CQC-1204   
Operation unit  Trackball  CCK-1000   
MONITOR UNIT  BEZEL KIT  MPXP34376*  Radar bezel kit 
MONITOR UNIT  23 inch LCD  CML-799  23.1-inch LCD    PANEL 
MONITOR UNIT  LCD OPERATION 
CIRCUIT 
CCK-972  
"*" means revision, such as A, B and so on.