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.
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