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
Summary of Contents for DVD-PV55
Page 2: ...2 DVD LV75 DVD PV55 ...
Page 11: ...8 General Description 8 1 Operating Instructions DVD PV55 11 DVD LV75 DVD PV55 ...
Page 12: ... DVD LV75 12 DVD LV75 DVD PV55 ...
Page 13: ...9 Taking apart and putting together the unit 9 1 Servicing flow 13 DVD LV75 DVD PV55 ...
Page 14: ...9 2 Lubrication Information 14 DVD LV75 DVD PV55 ...
Page 40: ...15 SCHEMATIC DIAGRAM 15 1 INTERCONNECTION SCHEMATIC DIAGRAM DVD LV75 DVD PV55 41 ...
Page 41: ...15 2 BATTERY CHARGE AND DC IN SCHEMATIC DIAGRAM DVD LV75 DVD PV55 42 ...
Page 53: ...15 14 LCD DRIVE SCHEMATIC DIAGRAM LV75 only DVD LV75 DVD PV55 54 ...
Page 59: ...17 2 Casing Parts Mechanism Section Exploded View DVD PV55EB S PV55EC S 60 DVD LV75 DVD PV55 ...
Page 60: ...17 3 Traverse Section Exploded View 61 DVD LV75 DVD PV55 ...
Page 61: ...17 4 Packing Accessories Section Exploded View DVD LV75EB S LV75EC S 62 DVD LV75 DVD PV55 ...
Page 62: ...17 5 Packing Accessories Section Exploded View DVD PV55EB S PV55EC S 63 DVD LV75 DVD PV55 ...