JRC JMR-92 Series Field Service Manual page 278

Step 2 Loosen the screws of the T/R control circuit board plate cover.
Remove the cover on the right side (starboard side), remove the two screws (M4) holding the
T/R control circuit (CMC-1205R) plate cover, and loosen another two screws.
Step 3 Remove the T/R control circuit.
Push down the T/R control circuit cover and remove all the connectors that are connected to it.
Remove the two screws (M4) that were loosened by the procedure and remove the T/R control
circuit together with the plate cover.
Chapter 4 Replacement procedure
Remove the two screws.
T/R control circuit board
(CMC-1205R) Plate cover
Loosen the two screws.
T/R control circuit board
(CMC-1205R)
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