Kenwood SVT-M700, Руководство по обслуживанию

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Item Adjustment method/Adjustment value Conditions
3-9. Gamma 2 adjustment 1. Select CH : 12 by using the remote controller. • Input : Video in
CH : 12 2. Observe the waveform of TP25 on an oscilloscope. • Input signal : Composite
3. Adjust the amplitude value so that the 10th step from the pedestal SYNC (10 STEP signal)
is 2.6V
±
0.1V by using the remote controller. [NTSC]
4. Fix the adjustment value by using the remote controller.
• AC range
• Oscilloscope 0.5V/DIV
3-10. R Sub-bright 1. Select CH : 8 by using the remote controller.
adjustment 2. Observe the waveform of TP24 on an oscilloscope.
CH : 8 3. Adjust the amplitude value so that the waveform between the 2nd
step from the pedestal and the reversal one is 2.7V
±
0.1V by using
the remote controller.
4. Fix the adjustment value by using the remote controller.
3-11. B Sub-bright 1. Select CH : 9 by using the remote controller.
adjustment 2. Observe the waveform of TP26 on an oscilloscope.
CH : 9 3. Adjust the amplitude value so that the waveform between the 2nd
step from the pedestal and the reversal one is 2.7V
±
0.1V by using
the remote controller.
4. Fix the adjustment value by using the remote controller.
3-12. R Sub-contrast 1. Select CH : 14 by using the remote controller.
adjustment 2. Observe the waveform of TP24 on an oscilloscope.
CH : 14 3. Adjust the amplitude value so that the waveform between the 9th
step from the pedestal and the reversal one is 1.7V
±
0.1V by using
the remote controller.
4. Fix the adjustment value by using the remote controller.
0.7V
2.7V
SYNC
SYNC
2.7V
SYNC
SYNC
ADJUSTMENT
2.6V
SYNC
SYNC
1.7V
SYNC
SYNC
SVT-M700