7442 데이터 시트보기 (PDF) - SANYO -> Panasonic

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7442

PIP Controller

SANYO -> Panasonic 

LC7442, 7442E

• Aspect correction

Horizontal direction compression or expansion is effected by changing the PLL oscillator frequency. There are

limitations on the values of this setting, so be sure to refer to the separate “APPLICATION NOTE” document for

details.

<Application Example>

— When multi-mode is used

Vertical extension

— 16:9 aspect ratio tube

Horizontal extension

• Fine adjustment of setting values

This function allows the number of external components (such as delay circuits) to be reduced.

— Position of the image within the sub-screen

WVAJ: 4 steps in 1H increments

WHAJ: 4 steps in 267 ns increments

— Display position

RVAJ: 4 steps in 2H increments

RHAJ: 4 steps in 246 ns increments

— Clamp pulse position

CLPAJ: 4 steps in 800 ns increments

— Phase difference between the Y and R-Y/B-Y D/A converter outputs

YCAJ: 4 steps in 267 ns increments

No. 4412-9/22

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