Roland JD-XA - Page 35

35
Jul. 2015 JD-XA
8. CV Adjust
This adjusts the output voltage of the CV OUT 1 and 2 jacks.
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|CV1 0V[1]: **|
|Press [ENTER] |
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1. Connect the monaural miniature phone jack to the CV OUT 1 jack.
2. Using the tester, while measuring the output voltage of the CV OUT 1
jack, press + or - to adjust the output voltage to 0±0.01 V.
3. Press Enter.
A screen like the one shown below is displayed.
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|CV1 5V[1]: **|
|Press [ENTER] |
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4. In the same way, press + or - to adjust the output voltage to 5±0.01 V.
5. Press Enter.
A screen like the one shown below is displayed.
+————————————————+
|CV1 0V[2]: **|
|Press [ENTER] |
+————————————————+
6. In the same way, press + or - to adjust the output voltage to 0±0.01 V.
7. Press Enter.
A screen like the one shown below is displayed.
+————————————————+
|CV1 5V[2]: **|
|Press [ENTER] |
+————————————————+
8. In the same way, press + or - to adjust the output voltage to 5±0.01 V.
9. Press Enter.
A screen like the one shown below is displayed.
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|CV1 0V: ( **)|
|Press [ENTER] |
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10. Verify that the output voltage is 0±0.01 V.
11. Press Enter.
12. For the CV OUT 2 jack, carry out the adjustment and verifying in the
same way as steps 1 through 9.
13. Press Write.
The results of adjustment are written and execution advances to the next
test item.
9. GATE Check
This verifies the output voltage of the GATE OUT 1 and 2 jacks.
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|GATE1: ON|
|Press [ENTER] |
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1. Verify that the output voltage of the GATE OUT 1 jack is higher than 4 V.
2. Press Enter.
A screen like the one shown below is displayed.
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|GATE1: OFF|
|Press [ENTER] |
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3. Verify that the output voltage of the GATE OUT 1 jack is lower than
0.5 V.
4. Press Enter.
5. For the GATE OUT 2 jack, verify in the same way as steps 1 through 3.
6. Press .
A screen like the one shown below is displayed.
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| Completed. |
| Turn off power.|
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This ends the Analog Adjustment Mode. Switch off the power.