16
Dec. 2005
RT-20
8.
Confirm the output waveform will be like the following picture.
fig.06-ANABYP-3_70(200 mV/DIV, 1 ms/DIV)
<< 200Hz, 500 mV p-p +/-40 mV p-p >>
9.
Input the 200 Hz/500 mV p-p rectangular wave to both INPUT A
(MONO) and INPUT B.
10.
Confirm the output waveform will be like the following picture.
fig.06-ANABYP-1_70(200 mV/DIV, 1 ms/DIV)
<< 200Hz, 500 mV p-p +/-40 mV p-p >>
7. Analog Bypass Route FET Switch
Check
1.
Press the right pedal to start the
Analog Bypass Route FET Switch
Check
.
fig.07-ANASW-panel
2.
Confirm the output wave disappears and the following picture appears.
fig.07-ANASW-1_70(200 mV/DIV, 1 ms/DIV)
<< 200Hz, 500 mV p-p +/-40 mV p-p >>
8. D/A Output Waveform Check
1.
Press the right pedal to start the
D/A Output Waveform Check
.
fig.08-DA-panel
2.
Connect an oscilloscope to OUTPUT A (MONO) and OUTPUT B.
(Or confirm they have been connected.)
3.
Confirm the output waveform will be like the following picture.
fig.08-DA-1_70(200 mV/DIV, 1 ms/DIV)
<< 400Hz, 500 mV p-p +/-40 mV p-p >>
4.
Remove the connection of OUTPUT B.
200mV/DIV, 1ms/DIV
200mV/DIV, 1ms/DIV
200mV/DIV, 1ms/DIV
200mV/DIV, 1ms/DIV
Summary of Contents for BOSS RT-20
Page 4: ...4 Dec 2005 RT 20 Location of Controls fig panel 1 2 4 3 7 11 6 5 b a 4 8 9 10...
Page 19: ...19 Dec 2005 RT 20...
Page 20: ...Dec 2005 RT 20 Block Diagram fig block L 21 20...
Page 21: ...22 Dec 2005 RT 20 Circuit Board JACK BOARD fig board jack L...
Page 22: ...23 Dec 2005 RT 20 Circuit Board PANEL BOARD fig board PANEL L...
Page 25: ...27 Dec 2005 RT 20 MEMO...
Page 26: ...MEMO Dec 2005 RT 20...
