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TV-Video Sub-tint Adjustment(Main/Sub)
Item
Preparation
(1)
Receive Sub-tint adjustment signal of NTSC by
AV1 input. (composit)
Refer to the following for the details of a signal.
Sub-tint adjustment signal
A
B
A
Luminance
40% (0.28V)
Chroma Fhase
0 degree
Chroma level
40%
Waveform of CH1 and CH2.
Fig.A Before adjustment
TV Video Sub-tint Adjustment (Main)
(1)
The waveform of #1pin(Cr output) and
#5pin(Y output) of [PYM] Connector is seen.
(2)
It checks that a waveform is like fig.A.
(3)
The data of No.42 is adjusted so that a waveform
of CH1 may be set to fig.B.
Press [OK] button after the adjustment.
(4)
Check that No.42 data is the same as No.43.
TV Video Sub-tint Adjustment (Sub)
(1)
Sub-tint adjustment signal is put into the
right-hand side of two screens.
(2)
The waveform of #1pin(Cr output) and
A
#5pin(Y output) of [PYS] Connector is seen.
(3)
It checks that a waveform of is like fig.A.
B
(4)
The data of No. 44 is adjusted so that a waveform
40% (0.28V)
of CH1 may be set to fig.B
180 degree
(5)
Press [OK] button after the adjustment.
40%
(6)
Check that No. 44 data is the same as No45.
CH1
CH2
47
Procedure
1pin is connected to CH1.
5pin is connected to CH2.
A trigger is applied to CH2.
1.Push AV2 of remote control.
2.Push MULTI PICTURE (PinP) Button of
remote control, It become two screens.
3.It checks that left-hand side of two screens
is AV2.
4.After push yellow button of remote control,
and push AV1 of remote control.
5.It checks that right-hand side of two screens
is sub –tint adjustment signal.
1pin is connected to CH1.
5pin is connected to CH2.
A trigger is applied to CH2.
Fig.B After adjustment
PW1A
CH1
CH2
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