9.2 TROUBLE SHOOTING
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9.2.2 Special Parts
Table 9-8 Special Parts
[I] JMA-5212-4/6
Parts No.
Name
Type
Manufacturer Location
Code
V101 Magnetron
MAF1565N
NJRC
Scanner
unit
5VHAA00102
A101/A102 Circulator
FCX68R
Toshiba Scanner
unit
5AJIX00027
A103 Dummy
NJC4002
NJRC
Scanner
unit
5ANDF00001
A104 Filter NJC9952
NJRC
Scanner
unit
5AWAX00002
A301
Diode Limiter
NJS6930
NJRC
Scanner unit
5ATBT00006
[II] JMA-5222-7/9
Parts No.
Name
Type
Manufacturer Location
Code
V1 Magnetron
M1568BS
NJRC Scanner
unit 5VMAA00106
A101/A102 Circulator
NJC3901M
NJRC Scanner
unit 5AJBV00007
A103 Dummy
NJC4002
NJRC
Scanner
unit
5ANDF00001
A104 Filter NJC9952
NJRC
Scanner
unit
5AWAX00002
A301
Diode Limiter
NJS6930
NJRC
Scanner unit
5ATBT00006
9.2.3 Circuit Block to be Repaired
Table 9-9 Circuit Block to be Repaired (JMA-5212-4/6)
Location Circuit
Block
Type Remarks
Scanner
Motor with gear
7BDRD0048
DC brushless motor
Scanner
Modulation circuit
CME-363
Excluding Magnetron
Scanner Receiver
NRG-610
Including
CAE-529-1
Scanner
Power supply circuit
CBD-1783
Scanner Encoder
CHT71A
Scanner
Motor control power circuit
CBD-1779
Scanner Performance
monitor NJU-85
Processor Radar
processing
circuit
CDC-1350
Processor
DSP circuit (TT)
NCA-877A
Processor
Power supply terminal circuit unit
NBD-866A
Processor AIS
processing
circuit CDC-1353
Operation panel unit
Operation circuit
CCK-979
Operation panel unit
PS2 connector circuit
CQC-1204
Display
Brilliance control circuit
CCK-970 Brilliance
controller
NSK unit
Gyro IF circuit
CMJ-304E
Summary of Contents for JMA-5212-4
Page 2: ......
Page 18: ... xii NKE 2103 6 6HS Scanner Unit NKE 2254 7 9 6HS Scanner Unit Warning Label Warning Label ...
Page 19: ... xiii ...
Page 38: ... xxxii ...
Page 45: ...1 4 EXTERIOR DRAWINGS 1 6 1 y Fig 1 1 Exterior Drawing of Scanner Unit Type NKE 2103 4 ...
Page 46: ...1 7 Fig 1 2 Exterior Drawing of Scanner Unit Type NKE 2103 6 ...
Page 47: ...1 4 EXTERIOR DRAWINGS 1 8 1 y Fig 1 3 Exterior Drawing of Scanner Unit Type NKE 2254 7 ...
Page 48: ...1 9 Fig 1 4 Exterior Drawing of Scanner Unit Type NKE 2254 9 ...
Page 49: ...1 4 EXTERIOR DRAWINGS 1 10 1 y Fig 1 5 Exterior Drawing of Monitor Unit Type NWZ 164 ...
Page 50: ...1 11 Fig 1 6 Exterior Drawing of Processor Unit Type NDC 1460 ...
Page 51: ...1 4 EXTERIOR DRAWINGS 1 12 1 y Fig 1 7 Exterior Drawing of Keyboard Unit Type NCE 7699A ...
Page 52: ...1 13 Fig 1 8 Exterior Drawing of NSK Unit Type NCT 4106A ...
Page 56: ...1 17 ...
Page 58: ...2 1 2 1 EXAMPLE OF DISPLAY ...
Page 78: ...2 21 ...
Page 234: ...3 155 ...
Page 316: ...5 75 ...
Page 332: ...6 15 ...
Page 358: ...7 25 Exit 1 Press RADAR MENU key The Main Menu will reappear ...
Page 434: ...8 39 ...
Page 452: ...10 5 ...
Page 477: ...Figure 8 NKE 2254 Interconnection Diagram of Scanner Unit ...
Page 493: ......