Electrical Confirmation; Video Output (Luminance Signal) Confirmation - Panasonic DVD-RV26 Service Manual

11. Electrical Confirmation

11.1. Video Output (Luminance Signal) Confirmation

Do this confirmation after replacing a P.C.B.
Measurement point
Video output terminal
Measuring equipment, tools
Screwdriver, Oscilloscope
200mV/div, 10
Purpose: To maintain video signal output compatibility.
1. Connect the oscilloscope to the video output terminal and terminate at
75 ohms.
2. Confirm that the luminance signal (Y+S) level is 1000 mVp-p±30 mV.
Mode
Color bar 75%
PLAY (Title 46):DVDT
-S15
PLAY (Title 12):DVDT
-S01
sec/div
Disc
DVDT-S15
or
DVDT-S01
Confirmation value
1000mVp-p±30mV
34