3. dru-2 digital recording unit installation – Kenwood TS-850S User Manual

Page 78

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7-3. DRU-2 DIGITAL RECORDING UNIT

INSTALLATION

1. Remove the top cover of the transceiver.

1. Remove the case. Refer to Section 6-6-1.

2. Remove the CAR unit.

7-4. SO-2 TCXO UNIT INSTALLATION

2. Use the tapping screw supplied with the DRU-2

install the DRU-2 on the chassis.

3. Attach the three cables from the DRU-2 as

shown.___________________________________

Note
Keep the cushions provided with the DRU-2 for

later use. They are not needed now.

Hook this lug in place.

4. Replace the top cover.

DRU-2

3. Disconnect connectors CN5 and CN9 of the PLL

unit. Remove the screws holding the PCB, and
remove the PCB.

4. Cut jumpers W1 and W2.
5. Attach the SO-2 to the indicated area, Some

models may come with the SO-2 factory installed.

6. Insert CN5 and CN9, replace the PCB and carrier

unit in their original positions, and tighten the

screws.