12.3. Video Component Signal (CB) Output Adjustment
Do this adjustment after replacing a P.C.B.
Measurement point Adjustment point Mode Disc
Video output terminal
(Y) (CB) Output terminal
VR3201 (module P.C.B.) Color bar 75%
PLAY (Title 46):DVDT-S15
PLAY (Title 12):DVDT-S01
DVDT-S15
or
DVDT-S01
Measuring equipment, tools Adjustment value
Screwdriver, Oscilloscope
100mV/div, 10µsec/div
486mVp-p±10mV
Purpose
: To maintain video signal output compatibility.
1. Connect the oscilloscope to the video component output terminal and terminate at 75 ohms.
2. Apply the trigger at the Y output terminal signal.
3. Adjust VR3201 so that the video component signal (CB) level becomes 486 mVp-p ±10 mV.
27
DVD-RV60
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