Rf Detector/Dvb Decoder - KVH Industries TracVision C3 Owner's Manual

A Guide to TracVision C3
PCB and RF Detector Board
Connector Locations
RF Board
When replacing the PCB cover, be
careful not to pinch any cables.
5-6
Figure 5-6
RF Board
J1
J3
Limit Switches
Gyro
J5
J11
J9
7. The PCB is mounted to the rotating plate with
9 pan head screws. Remove the screws and PCB.
8. Reverse this process to install the replacement
PCB. Reinstall all cable connectors removed in
Step
9. Carry out all calibration procedures for the
antenna gyro
10. Reinstall your preferred satellites as detailed in
Section 2.5.1, "Installing Your Selected Satellites."

5.4.2 RF Detector/DVB Decoder

Estimated Time to Repair:
The RF Detector PCB receives operating voltages from both the
CPU board and the IRD (via the RF cable). Ensure that all power
is turned off before proceeding.
1. Remove the 4 RF board cover screws and washers
from the RF board cover.
2. Remove the RF board cover.
3. Remove the 2 RF connectors from the coaxial
fittings on the PCB. Tag the cables to ensure that
they are returned to the same connectors.
4. Remove the 2 Molex connectors from the RF board
(J3 and J1) – Fig. 5-6.
RF Connector to IRD
RF Connector to LNB
PCB
J2
Elevation Motor
6.
(Section 5.4.3).
1 ⁄ hour
2
Fuses
Power/Data
J4
J1
Azimuth Motor