Roland SYSTEM 100 - Adjustment

1976-12-1
SYSTEM
100-103
ADJUSTMENT
VU meter calibration
Connect the
millivoltmeter to
one
of the line
out
jacks (R or
L) and
the audio
generator to
any of
the input (jacks
or
terminals of
PCB).
Set the audio
generator for
1
KHz sine wave
and
adjust
controls for a
reading
of 0.775V; and
adjust
the trimmer
Pot.
(R
or L VU
meter
ADJ.)
for
a
reading of
OdB on
the VU
meter..
NOTE:
The
waveform
should
remain
distortion
free.
Follow
the same steps
for
the
other channel
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16
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