Chapter 5 -- Video/Color Circuitry - Mitsubishi Electric HITACHI VS-50111 Troubleshooting Manual

Two changes in the V20 Video circuitry include an ad-
vanced Digital 3DYC Comb Filter and improved Line
Doubler circuitry. The circuitry can process 480i (NTSC
or Component), 480p and 1080i analog signal formats.
All component (YCbCr) inputs are capable of receiv-
ing 1080i signals.
Chapter 5
Video/Color Circuitry
The picture is displayed in either 480p or 1080i scan
format. Improvements in the PCB-DOUBLER, Line
Doubling and POP/PIP circuitry enables any compat-
ible signal source to be selected as either the main or
sub picture.
5-1
V20 Chassis Technical Training
and Troubleshooting Guide