Service and Parts
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6-7
amp card
removing the amp card
The Amp Card is part of the RF assembly at the rear of the unit. It is located
under the Amp cover. See Figure 6-3.
To remove the Amp card, follow these steps:
1. There are eight screws holding the RF assembly in the unit casing. Remove
the (2) top 1/4” and (2) bottom 1/4” screws.
2. Remove the (2) 3/16” screws from each side.
3. Grab hold of the rear heat sink and pull hard to remove the assembly from
the casing.
4. You now have the complete RF assembly in your hand. Refer to Figure 6-3
5. Remove the Amp cover by removing the two 1/4” self-tapping sheet metal
screws. The Amp card is underneath.
6. Remove the Amp card by removing the (4) 1/4” screws holding it to the Amp
card shield.
Amp Cover
Amp Card
RF Card
Conductor
Guide
Front Heat Sink
Amp Card Shield
Amp Cover
Amp Card Shield
Amp Card
RF Card
Al Oxide
Insulator
Amp Cover
Amp Card
RF Card
Conductor
Guide
Front Heat Sink
Amp Card Shield
Amp Cover
Amp Card Shield
Amp Card
RF Card
Al Oxide
Insulator
Figure 6-3.
amp card and rF
board replacement.
