JRC JMA-5212-4/6 User Manual page 444

Location
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Scanner
Processor
Processor
Processor
Processor
Operation panel unit
Operation panel unit
Display
NSK unit
Table 9-10 Circuit Block to be Repaired (JMA-5222-7/9)
Circuit Block
Motor with gear
Motor with gear
Modulator
Receiver
Modulation circuit
Power supply circuit
T/R control circuit
Motor control circuit
Heater control circuit
Encoder
Fan
Performance monitor
Radar processing circuit
DSP circuit (TT)
Power supply terminal circuit unit
AIS processing circuit
Operation circuit
PS2 connector circuit
Brilliance control circuit
Gyro IF circuit
Type
7BDRD0044A
7BDRD0045A
NMA-550
NRG-162A
CPA-264
CBD-1682A
CMC-1205R
CBD-1779
CHG-216 Optional (AC100V)
CHT71A
7BFRD0002
NJU-85
CDC-1350
NCA-877A
NBD-866A
CDC-1353
CCK-979
CQC-1204
CCK-970
CMJ-304E
9 9
Remarks
DC brushless motor (ordinary
speed)
DC brushless motor (high speed)
Including CPA-264
Including CMB-404
Excluding Magnetron
Including CMA-866A
Brilliance controller