Toshiba PDR-M70, Руководство по обслуживанию

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Fig. 3.4.6
3.5+/-1.8V
2.3+/-0.12V
7. Press the UP/DOWN button to select the item U-BRT. Then Press the RIGHT button.
Press UP/DOWN to adjust the waveform of G signal shown as figure 3.4.5. The black level to black level peak-peak
voltage should be adjusted 3.5 +/- 1.8V. Then press OK button to return.
8. The setting range of Oscilloscope is AC, 500mV/div, 20us/div, “INV”, “ADD” for the observation of the waveform of
G signal (TP702) and R signal (TP701). Press the UP/DOWN button to select the item R_CNT. Then press the RIGHT
button. Then press UP/DOWN to set G-R signal shown as figure 3.4.7. The waveform within 1H should be adjusted
flat. Then press OK button to return.
Fig. 3.4.7
9. Press the UP/DOWN button to select the item R-BRT. Then Press the RIGHT button. Press UP/DOWN to set G-R
signal shown as figure 3.4.8. The waveform amplitude should be adjusted flat. Then press OK button to return.
Fig. 3.4.8
10. The setting range of Oscilloscope is AC, 500mV/div, 20us/div, “INV”, “ADD” for the observation of the waveform of
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