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Table 9-13 Circuit Block to be Repaired (JMA-5922-7/9)
Location
Scanner unit
Motor
Scanner unit
Motor control power circuit
Scanner unit
Encoder
Scanner unit
Brake circuit
Scanner unit
Fan
Scanner unit
Performance Monitor
Scanner unit
Modulator unit
Scanner unit
Modulator circuit
Scanner unit
Receiver unit
Scanner unit
T/R control circuit
Scanner unit
Power supply circuit
Process unit
Radar process circuit
Process unit
ARPA process circuit
Process unit
AIS process circuit
Process unit
GYRO interface circuit
Process unit
Terminal board
Process unit
I/F circuit
Process unit
Power supply circuit
Process unit
Fan
Operation unit
Operation circuit
Operation unit
Interface circuit
Operation unit
Trackball
MONITOR UNIT
BEZEL KIT
MONITOR UNIT
23 inch LCD
MONITOR UNIT
LCD OPERATION
CIRCUIT
Circuit Block
7BDRD0044*
CBD-1779
CHT-71A
CFA-257
7BFRD0002*
NJU-85
NMA-550-1
CPA-264
NRG-162A
CMC-1205R
CBD-1682A
CDC-1332L
NCA-877WA
NQA-2103
CMJ-304E
CQD-1937A
NQA-2123
NBD-818A
7BFRD0005*
CCK-979
CQC-1204
CCK-1000
MPXP34376*
CML-799
CCK-972
9-10
9.2 Trouble Shooting
Type
Remarks
DC brushless motor
Including CPA-264
Including CMB-404
Including CFR-229
Excluding Magnetron
Including CMA-866A
Radar bezel kit
23.1-inch LCD PANEL
"*" means revision, such as A, B and so on.
9
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Troubleshooting
