Special Parts; Circuit Block To Be Repaired - JRC JMA-5212-4/6 User Manual

9.2.2 Special Parts

[I] JMA-5212-4/6
Parts No. Name
V101 Magnetron
A101/A102 Circulator
A103 Dummy
A104 Filter
A301 Diode Limiter
[II] JMA-5222-7/9
Parts No. Name
V1 Magnetron
A101/A102 Circulator
A103 Dummy
A104 Filter
A301 Diode Limiter

9.2.3 Circuit Block to be Repaired

Table 9-9 Circuit Block to be Repaired (JMA-5212-4/6)
Location
Scanner Motor with gear
Scanner Modulation circuit
Scanner Receiver
Scanner Power supply circuit
Scanner Encoder
Scanner Motor control power circuit
Scanner Performance monitor
Processor Radar processing circuit
Processor DSP circuit (TT)
Processor Power supply terminal circuit unit
Processor AIS processing circuit
Operation panel unit Operation circuit
Operation panel unit PS2 connector circuit
Display Brilliance control circuit
NSK unit Gyro IF circuit
Table 9-8 Special Parts
Type Manufacturer
MAF1565N NJRC
FCX68R Toshiba
NJC4002 NJRC
NJC9952 NJRC
NJS6930 NJRC
Type Manufacturer
M1568BS NJRC
NJC3901M NJRC
NJC4002 NJRC
NJC9952 NJRC
NJS6930 NJRC
Circuit Block
7BDRD0048
CME-363
NRG-610
CBD-1783
CHT71A
CBD-1779
NJU-85
CDC-1350
NCA-877A
NBD-866A
CDC-1353
CCK-979
CQC-1204
CCK-970
CMJ-304E
9 8
9.2 TROUBLE SHOOTING
Location
Scanner unit
Scanner unit
Scanner unit
Scanner unit
Scanner unit
Location
Scanner unit
Scanner unit
Scanner unit
Scanner unit
Scanner unit
Type Remarks
DC brushless motor
Excluding Magnetron
Including CAE-529-1
Brilliance controller
y
yyyy
yyyy
Code
5VHAA00102
5AJIX00027
5ANDF00001
5AWAX00002
5ATBT00006
Code
5VMAA00106
5AJBV00007
5ANDF00001
5AWAX00002
5ATBT00006
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