Kenwood TS590SG User Manual

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You will require a #1 Philips screwdriver to install the 
VGS-1 or SO-3 TCXO.  You will also need a soldering 
iron (approx. 30 watts) to install the SO-3 TCXO.

Switch OFF the transceiver power and unplug the DC power 
cable before performing any installations.

When installing the optional VGS-1 or SO-3 TCXO, 
remove the bottom case of the transceiver:

1  Remove the 10 screws.

2  Lift off the bottom case.

1  Remove the shield cover (4 screws).

2  There are 5 rubber cushions in the VGS-1 package.  

Use the 2 rubber cushions shown below (20 x 30 
x 2 mm and 21 x 21 x 2.5 mm) and attach them to 
the VGS-1.

•  The remaining cushions are not used.

3  Plug the VGS-1 into the VGS-1 connector of the 

PC board, pressing down on the top of the VGS-1 
until secure.

4  Replace the shield cover and tighten the 4 screws.

5  Replace the bottom case (10 screws).

Note:  After installation, you can adjust the VGS-1 playback and 
voice guide volume by selecting Menu Nos. 05 and 06.