JRC JMR-92 Series Field Service Manual page 416

Step 5 Remove the microwave transmission circuit.
Remove the M4 screw near the magnetron.
Remove the screws (three M4 screws) on the motor control power supply side, and remove the
microwave transmission circuit from the chassis.
Step 6 Replace the receiver.
Remove the screws (three M4 screws) on the motor control power supply side, and remove the
microwave transmission circuit from the chassis.
Chapter 4 Replacement procedure
Remove the screw
(M4).
Motor control power
supply circuit
Remove the three screws
(M4).
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