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1. Check all coaxial cables for opens or shorts.
2. If using an AC power adapter different from the one supplied with the TVC-50, make sure it supplies the TVC-50 with at
least 9 volts (maximum of 14 volts) when the TVC-50 is switched on.
You may return your TVC-50 to HORITA for service. Please contact HORITA first, either by phone or mail, before returning
your unit.
5.3 Adjustments
Adjustments are provided for video level and horizontal size.
To access the adjustments, remove the bottom cover from the TVC-50 by removing the two screws from the front panel and
then sliding the bottom cover out towards the front.
If you have a Rackmount or Shortrack packaged TVC-50, remove the four screws from the top cover and remove the cover.
All adjustments are located on the circuit board as shown in Figure 5-1.
LEVEL
H SIZE
+
+
Figure 5-1, Adjustment Locations
5.4 Horizontal Size Adjustment
1. Adjust H-SIZE control for the desired horizontal size.
5.5 Video Level Adjustment
1. Connect a 1-volt P-P video signal to VIDEO IN and a waveform monitor or oscilloscope to VIDEO OUT. Make sure the
video output is terminated.
2. Adjust the LEVEL control for a 1-volt P-P output (unity gain).
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SPECIFICATIONS
Power
Operation
9-to-14V DC, 250 milliamperes
Connector
3.5 MM mini phone jack
AC Adapter
9 volt, 500 milliamperes
Connectors
VIDEO IN
VIDEO OUT
BNC
TC IN
TC OUT
RCA
POWER
3.5MM Mini Phone