Boss PH-2 - Page 2

FILTER
200Hz
200mVp-p
The
waveform will
vary
between
the
extremes
shown
in
photos,
re-
spectively.
Sweep
rate
should
be
14s
with
RATE
at
FCCW
and
100ms
at
FCW.
RESONANCE
rate
depth
RATE
DEPTH
RATE
DEPTH
RES
WAVEFORM
&
REMARK
CHECK INPUT SET
CONTROLS
ADJUSTMENT
AND
CHECKING
1.
Feed the
test
signal
to
INPUT
of the
PH-2.
2.
Connect
the scope
to
OUTPUT
of
the
PH-2.
3.
Push Pedal
once
if the
LED
is
unlit
(EFFECT
OFF).
NOTE: The indicator
fails to
light
when the DC
is
below
6V.
The amplitudes
in the table
are taken
with
accurate
9V source
and will
vary
as
the
vol-
tage
fluctuates.
50mV/div;
0.5ms/div
kT-H
W
“
Adjust
RT-1
on
VR
Board
for
T=1ms.
NOTE:
DEPTH remains
slightly
effective
even
at
FCCW
position;
the
waves will
jitter.
RESONANCE
MODE
I
MODE
n
MODE
n