2. Filter f0 Adjustment (VC-197 board)3. Y OUT Level Adjustment (VC-197 board)
Minimize the chroma signal residual components during compositeSet the Y signal output level.
video signal input.
Note :Insert the plug into the S video terminal.
Note :Do not insert a plug into the S video terminal.
ModeVTR stop
ModeVTR stopSubjectArbitrary
SignalColor bar (Video input)Measurement PointY signal terminal of S VIDEO
Measurement Point9Pin of CN207 (EZ I/O)terminal (75W terminated)
Measuring Instrument OscilloscopeMeasuring Instrument Oscilloscope
Adjustment PageFAdjustment PageF
Adjustment Address5AAdjustment Address56
Specified ValueMinimum residual chroma signalSpecified ValueA = 286 ? 5 mV (NTSC)
componentsA = 300 ? 5 mV (PAL)
Adjusting method:Adjusting method:
1) Set page: 0, address: 01, data: 01.1) Set page: 0, address: 01, data: 01.
2) Set page: 3, address: 01, data: 33 and press the P2) Set pagAUSE beutton: 3, address: 01, data: 41 and press the PAUSE button
of the adjusting remote commander.of the adjusting remote commander.
3) Change the data of page: F, address: 5A, and minimiz3) Change the data of page thee: F, address: 56, and set the SYNC
residual chroma signal components (A).level (A) to the specified value.
4) Press the PAUSE button of the adjusting remote commander4) Press the P.AUSE button of the adjusting remote commander.
5) Set page: 3, address: 01, data: 00 and press the P5) Set pagAUSE beutton: 3, address: 01, data: 00 and press the PAUSE button
of the adjusting remote commander.of the adjusting remote commander.
6) Set page: 0, address: 01, data: 00.6) Set page: 0, address: 01, data: 00.
Residual chroma component
Before
adjustmentA
H
H
Residual chroma
component (A)
Fig. 5-3-10.
After
adjustment
H
Fig. 5-3-9.
5-27 |