Panasonic DVD-LV75 - Product Service and Information; Product Service and Contact Information

11.6. Electrical adjustment (video
output adjustment)
11.6.1. Video output (brightness signal)
adjustment
Measurement
point
Adjustment
point
Mode Test disc
Video output
terminal
VR3021 Color bar
playback
DVDT-S15 or
DVDT-S01
Measurement equipment Adjustment value
Oscilloscope 1000Vp-p ± 20mV
Purpose: to preserve the reciprocity of the video output
signal
1. Connect a monitor to the video output terminal and set
it to 75 ohm.
2. Select a color bar (TITLE 46 or TITLE 12) from the DVD
test disc.
3. Adjust VR3021 until the brightness signal (including
sync chip) reaches the following value.
11.6.2. Video output (color signal)
adjustment
Measurement
point
Adjustment
point
Mode Test disc
Video output
terminal
VR3022 Color bar
playback
DVDT-S15 or
DVDT-S01
Measurement equipment Adjustment value
Oscilloscope 671Vp-p ± 13mV
Purpose: to preserve the reciprocity of the video output
signal
1. Connect a monitor to the video output terminal and set
it to 75 ohm.
2. Select a color bar (TITLE 46 or TITLE 12) from the DVD
test disc.
3. Adjust VR3022 until the color signal (cyan portion)
reaches the following value.
Test point/Volume position
26
DVD-LV75 / DVD-PV55