Electrical Adjustment - Denon ADV-700 Service Manual

ELECTRICAL ADJUSTMENT

The following adjustment is electrical adjustments. These adjustments are to be performed after replacing the printed circuit
boards.
1. Video Output (Interlace) Adjustment
Measurement Point
Video Output Pin Terminal
Measuring Device: Oscilloscope 200 mV/div, 10 s/div
Adjustment Value: 1000 mVp-p 20 mV
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 12 of the DVD Test Disc.
3. Adjust the VR701 so that the luminance signal (Y+S) output is as shown below.
Adjustment Value = 1000 mVp-p ± ± ± ± ± 20 mV
2. Video Output (Interlace) Adjustment
Measurement Point
C Output Pin terminal
B
Measuring Device: Oscilloscope 100 mV/div, 10 s/div
Adjustment Value: *525 mVp-p 11 mV Europe/Asia models
Note: CB Output should be 75 Ω terminal
For compatibility of video signal output.
1. Connect the oscilloscope to CB output Pin terminal for CH-1 and CR output Pin terminal for CH-2. (Trigger)
2. Playback the color bar part title 12 of the DVD Test Disc.
3. Adjust the VR702 so that the CB signal output is as shown below.
Adjustment Value = *525 mVp-p ± ± ± ± ± 11mV
*: 486 mVp-p ± ± ± ± ± 11mV for U.S.A. & Canada model
Adjustment Point
VR701
Luminance Signal Output
Adjustment Point
VR702
CB Signal Output
Mode
Color Bar 75% T12 Playback
1000mV
20mV
Mode
Color Bar 75% T12 Playback
525mV*
*
11mV
ADV-700
Disc
DVD T -S01
Disc
DVDT-SO1
11