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Sub Contrast Adjustment (Ntsc); Sub Contrast Adjustment (Hdtv) - Panasonic TH-42PA20U-P Service Manual

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TH-42PA20U-P

11.2. Sub contrast Adjustment (NTSC)

Picture mode : VIVID (NORMAL SET)
Adjustment data : BRIGH, CONT
Instrument name
1. Oscilloscope
2. Adjustment check RACK
3. Measurement computer
1. Apply a studio color bar. (Other method)
2. Adjust "CONT" data to obtain 0.7 ± 0.02 V between black and 1white.

11.3. Sub contrast Adjustment (HDTV)

Picture mode : VIVID (NORMAL SET)
Adjustment data : BRIGH, CONT
Instrument name
1. Oscilloscope
2. Adjustment check RACK
3. Measurement computer
1. Apply a HD crosshatch pattern.
2. Adjust "CONT" data to obtain 0.7 ± 0.02 V between black and white.
Preparation
Connection
G out
Procedure
Preparation
Connection
G out
Procedure
26
Remarks
Remarks
Remarks
Remarks

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