Toshiba PDR-M500 Service Manual page 22

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5. The setting range of Oscilloscope is AC, 1V/div, 20us/div for the observation of the waveform of G signal (TP602).

Press the UP/DOWN button to select the item U_CNT. Then press the RIGHT button.

Then Press UP/DOWN to set G signal of the black / white peak-peak to 3.0 +/- 0.1V as shown in figure 3.3.5.

Then press OK button to return.

Fig. 3.3.5

6. The setting range of Oscilloscope is AC, 500mV/div, 20us/div, "INV", "ADD" for the observation of the waveform

of G signal (TP602) and R signal (TP601). 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 3.3.6. The waveform within 1H should be adjusted flat.

Then press OK button to return.

Fig. 3.3.6

7. Press the UP/DOWN button to select the item R-BRT. Then Press the RIGHT button.

Then press UP/DOWN to set G-R signal shown as figure 3.3.7. The waveform amplitude of G-R signal should be

adjusted flat. Then press OK button to return.

３

+/-0.1

Ｖ

８

+/-0.4

Ｖ

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