Electrical Adjustment For Video - Denon DVD-3800 Service Manual

Electrical Adjustment for Video

SETTING
1. Connect the monitor TV to the video output 1 terminal.
2. Connect the Oscilloscope to the Y-signal and C-signal of S2 video output terminal and each terminate at 75 Ohms.
3. Connect the Oscilloscope to the P
terminate at 75 Ohms.
Use the 75 Ohms resistance must be 1%
4. DVD test disc : DVDT-S01
ADJUSTMENT
Setting the Oscilloscope as bellow.
1 P
/ C / P / C
B B R R
: 2 µS
(a) TIME / DIV
(b) VOLT / DIV : 100 mV
(use the probe : ×10)
2 Y / C
:2 µS
(a) TIME / DIV
(b) VOLT / DIV :50 mV
(use the probe : ×10)
Power on. Power Supply
U.S.A.& Canada : 120 V
Asia : 230 V
China : 220 V
Europe : 230 V
Adjustment
Adjust the signal of S2 video out by the
wave of Oscilloscope.
1 Y-signal
Adjust the signal of S2 video out by the
wave of Oscilloscope.
2 C-signal
Adjust the signal of Component video out.
1 CB-signal
-signal , C -signal and Y-signal of Component video output terminal and each
B B
1. Power on.
2. Set the [SOURCE] selector knob : DVD.
3. Push [OPEN/CLOSE] button, then open the Disc Tray.
4. Set DVD test disc (DVDT-S01) on the Disc Tray, and then push [CLOSE] button.
5. FL display appear "STOP", push [PLAY] button to playback DVD.
6. Set the Video output to INTERLACED by remote control unit. (Push the
[SETUP] button, set to the mode of VIDEO SETUP.)
7. Push the [DISPLAY] button of remote control unit and then appear the ON-
Screen Display (GUI) on the monitor TV.
8. Push the [12] button, select title 12 of DVD.
9. Push the [SELECT] button, playback title 12. (color bar 75%)
Point & Adjustment Value
Point : VR602
Adjustment Value : 1000 ±20 mV
Point : VR603
Adjustment Value : 286 ±5 mV
Point : VR601
Adjustment Value : *525 ±10 mV
DVD-3800
Wave
Y
Y-signal of S2 video out
C
C-signal of S2 video out
P
B
P -signal
B
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