20
ICF-DVD57TV
5-7-5. White Limit (White Limiter Level) Adjustment
Adjusting Procedure:
1. Connect an oscilloscope to the TP1964 and TP1901 (GND)
on the MONITOR board.
2. Adjust the
. / >
keys so that the
F
level of the
waveform on the oscilloscope is 4.0
±
0.05 Vp-p.
5-7-6.
R-Sub BRT (R-ch Sub Bright) Adjustment
Adjusting Procedure:
1. Connect an oscilloscope of 1 step voltage to the TP1963 and
TP1901 (GND) on the MONITOR board.
2. Adjust the
. / >
keys so that the
B
level of the
waveform on the oscilloscope is 1.0
±
0.1 Vp-p.
5-7-7.
B-Sub BRT (B-ch Sub Bright) Adjustment
Adjusting Procedure:
1. Connect an oscilloscope of 1 step voltage to the TP1965 and
TP1901 (GND) on the MONITOR board.
2. Adjust the
. / >
keys so that the
B
level of the
waveform on the oscilloscope is 1.0
±
0.1 Vp-p.
5-7-8.
R-Sub CONT (R-ch Sub Contrast) Adjustment
Adjusting Procedure:
1. Connect an oscilloscope of 10 step voltage to the TP1963 and
TP1901 (GND) on the MONITOR board.
2. Adjust the
. / >
keys so that the
E
level of the
waveform on the oscilloscope is 3.25
±
0.1 Vp-p.
5-7-1. Gamma 1 Adjustment
Adjusting Procedure:
1. Connect an oscilloscope to the TP1964 and TP1901 (GND)
on the MONITOR board.
2. Adjust the
. / >
keys so that the
C
level of the
waveform on the oscilloscope is 2.1
±
0.1 Vp-p.
5-7-2.
Gamma 2 Adjustment
Adjusting Procedure:
1. Connect an oscilloscope to the TP1964 and TP1901 (GND)
on the MONITOR board.
2. Adjust the
. / >
keys so that the
D
level of the
waveform on the oscilloscope is 3.0
±
0.1 Vp-p.
5-7-3.
Y Gain (Luminance Signal Contrast Level)
Adjustment
Adjusting Procedure:
1. Connect an oscilloscope to the TP1964 and TP1901 (GND)
on the MONITOR board.
2. Adjust the
. / >
keys so that the
E
level of the
waveform on the oscilloscope is 3.25
±
0.1 Vp-p.
5-7-4.
Black Limit (Black Limiter Level) Adjustment
Adjusting Procedure:
1. Connect an oscilloscope to the TP1964 and TP1901 (GND)
on the MONITOR board.
2. Adjust the
. / >
keys so that the
A
level of the
waveform on the oscilloscope is 1.0
±
0.05 Vp-p.
B
0V
B
0V
E
0V
F
0V
E
0V
A
0V
C
0V
D
0V