Vco Modulation; Noise Level - Roland SH-3 Service Note

9.
VCO MODULATION
;
Check the operation of VIBRATO.
10.
VCP MODULATION
$
Check the operation of GROWL.
11.
VCA MODULATION
;
Check the operation of
TREMOLO.
12.
Check the
operation of VCP Envelope Control.
13
•
Check the
operation of VCA Envelope Control.
*
At the dial position of wave-form
J
l
,
adjust VR260
to
eliminate DC
factor from the output
so that the crick noises are not produced.
14»
Check the operation of SAMPLER.
1)
SAMPLE TIME
2)
LEVEL
15.
NOISE LEVEL
Check the output voltage of Noise signal
at 95th terminal.
16. Check the operations and
the wave-forms, operating controllers on
the
control panel.
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19
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