5-51
10. Decoder HUE Adjustment (VI-148 Board)
(Except AEP/UK model)
Set the decoder hue.
Mode VTR stop
Signal 75% color bar (Video signal terminal
of AUDIO/VIDEO jack)
Measurement Point Pin !ª of CN9903 (DEC B-Y) on
VC-206 board
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address A0
Specified Value A-B = 0 ± 10mV (NTSC)
A = Minimum amplitude (PAL)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) NTSC model
Select page: D, address: A0, change the data so that the voltage
(A) between the yellow and cyan is equal to the voltage (B)
between the green and magenta.
PAL model
Select page: D, address: A0, change the data so that the
waveform dose not appear double.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
For NTSC model
For PAL model
Fig. 5-3-16
H
B
A
A
H
11. IC9004 Y clamp Adjustment (VI-148 Board)
(Except AEP/UK model)
Set the clamp level of the Y AD OUT.
Mode VTR stop
Signal 75% color bar (Video signal terminal
of AUDIO/VIDEO jack)
Measurement Point DDS display of LCD or TV monitor
Measuring Instrument (Note)
Adjustment Page D
Adjustment Address B6
Specified Value 0F to 11
Note: The two digits of the display data of the LCD and TV monitor is the
object data.
HI XX XXXX
Object data
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 11, set data: 24, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 2, address: 96, and set data: 40.
4) Select page: 2, address: 97, and set data: 18.
5) Select page: D, address: B6, change the data and adjust the
DDS display data (Note) to the specified value. (The data of
address: B6 should be “00“ to “99”.)
6) Press the PAUSE button of the adjustment remote commander.
Processing after Completing Adjustments:
1) Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 2, address: 96, and set data: 00.
4) Select page: 2, address: 97, and set data: 00.
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