JRC JMA-932B-SA User Manual

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9.2 Trouble Shooting
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9.2.2 Circuit Block to be Repaired
Table 9-12 Circuit Block to be Repaired (JMA-922B-6XA/9XA)
Location Circuit Block Type Remarks
Scanner unit Geared Motor MDBW10822*
For 100/220 V AC
“*” means revision, such as A, B and so on.
Scanner unit Encoder circuit CHT-71A
Scanner unit Motor driver circuit 7EPRD0034*
For 220 V AC
“*” means revision, such as A, B and so on.
Scanner unit Motor driver circuit 7EPRD0035*
For 100 V AC
“*” means revision, such as A, B and so on.
Scanner unit Brake circuit CFA-253
Scanner unit Brake control circuit CCB-655
Scanner unit Brake circuit unit NZR-16 Including CFA-259/260
Scanner unit Performance monitor NJU-85
Scanner unit T/R control circuit CMC-1205R
Scanner unit Modulator NMA-550-1
Including CPA-264
Including CMB-404
Including CFR-229
Excluding Magnetron
Scanner unit Modulator circuit CPA-264
Scanner unit Receiver NRG-162A Including CMA-866A
Scanner unit Power supply circuit CBD-1682A
Scanner unit Relay filter circuit CSC-656
Scanner unit Fan 7BFRD0002* “*” means revision, such as A, B and so on.
Monitor unit LCD／LED Panel 7WSRD0002* “*” means revision, such as A, B and so on.
Monitor unit LCD／LED Operation circuit CCK-972A
Operation unit Operation circuit A CCK-973
Operation unit Operation circuit B CCK-974
Operation unit Operation circuit C CCK-975
Operation unit Operation circuit D CCK-976
Operation unit Trackball CCK-1013
Display unit μATX Mother Board CMC-1323
Display unit ADD Card CKA-141
Display unit Flash Disk CDD-723
Display unit HDD CDD-717 2 unit
Display unit DVD Drive CDD-719A
Display unit ATX Power Supply CBD-1625
Display unit Front Panel Circuit1 CCK-986
Display unit Front Panel Circuit2 CCK-987
Display unit USB Security Dongle CYC-344
Display unit JMA-900B Display unit Software CYC-436
Display unit e-Token CYC-242
Display unit Backplane Mother Board CQC-1219-1
Display unit Standard Terminal Circuit CQD-2121-1
Display unit Main Power Supply CBD-1832
Display unit UPS Battery CBD-1626
Display unit Radar I/F Board CDC-1338
Display unit Radar Processor Board CDC-1339
Display unit ARPA Board CDC-1186D
Display unit Radar Terminal Circuit CQD-2128
Display unit CPU Fan MPXP34470

JRC JMA-932B-SA Specifications

General

Brand	JRC
Model	JMA-932B-SA
Category	Marine Radar
Language	English