Electrical Adjustment; Video Output (Brightness Signal) Adjustment; Video Output (Colour Signal) Adjustment - Panasonic DVD-CP72P Service Manual

9 Electrical Adjustment

9.1.

Video Output (Brightness Signal) adjustment

Carry out this adjustment after board replacement.
Measurement Point
Video output jac Colour bar 75%Playback (Title 46)
: DVDT-S15Playback (Title 12):
Required
equirmentScrewdriver,
oscilloscope
Purpose: To ensure compatibility of video signal output.
1. Connect the oscilloscope to the video output jacks and set
9.2.

Video Output (Colour Signal) adjustment

Carry out this adjustment after board replacement.
Measurement Point
Video output jac Colour bar 75%Playback (Title 46)
: DVDT-S15Playback (Title 12):
Required
equirmentScrewdriver,
oscilloscope200mV/div,
10µsec/div
Purpose: To ensure compatibility of video signal output.
1. Connect the oscilloscope to the video output jacks and set
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Adjustment Mode
DVDT-S15
Adjustment Mode
DVDT-S15
15
Test Disc
DVDT- S15orDVDT-S01
Adjustment
1000mVp-p±20mV
75Ω.
Test Disc
DVDT- S15orDVDT-S01
Adjustment
675mVp-p±13mV
75Ω.
DVD-CP72P