Denon DVM-4800 Service Manual page 18

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5.5.3. Video Output (CB Signal)
Adjustment
Measurement Adjustment
Point
CB Output Pin VR3201
Terminal
Measuring Device
Oscilloscope
200 mV/div, 10 µs/div
NOTE:
CB/CR Output should be 75Ω terminate.
For compatibility of video signal output.
1. Connect the monitor TV to the video output terminal and
terminate at 75 Ohms.
2. Play back the color bar part title 9 (DVDT-S20) of the DVD
Test Disc title.
3. Adjust the VR3201 so that the CB signal output is as shown
below.
Adjustment Value = 486
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Fig. 5-5-3 CB Signal Output
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Mode
Point
Playback DVDT-S20
(Color Bar)
Adjustment Value
486 ± 10mV p-p
10 mV p-p
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5.5.4. Progressive Video Output
(Y Signal) Adjustment
Measurement
Disc
Point
Progressive
(title 9) Terminal
GND: Chassis
Measuring Device
Oscilloscope
200 mV/div, 5 µs/div
NOTE:
Progressive Output should be 75Ω terminate.
For compatibility of video signal output.
1. Connect the monitor TV to the Y (Progressive) output
terminal and terminate at 75 Ohms.
2. Play back the color bar part title 9 (DVDT-S20) of the DVD
Test Disc title.
3. Adjust the VR3771 so that the Y (Progressive) signal output
is as shown below.
Adjustment Value = 1000
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Adjustment
Mode
Point
VR3771 Playback
(Color Bar)
Adjustment Value
1000 ± 20mV p-p
20 mV p-p
1 5 0 5 8 2 9 9 4
Fig. 5-5-4 Y Signal Output
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DVM-4800
9 9
Disc
DVDT-S20
(title 9)
2 8 9 9
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