Roland HP 2700 Service Notes page 26
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Also See for HP 2700:
- Owner's manual (35 pages) ,
- Service notes (37 pages) ,
- Owner's manual (34 pages)
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HP-3700/2700
CONNECTION
)\>
ASSY
2348525301
SENSOR
BOARD
/-b
V-y--
•
tK-
K
SENSOR BOARD
is
included
in
the
CONNECTION CABLE
ASSY.
Dec.
1990
ADJUSTMENT
OF SENSOR
t
•
tK-
BOARD
®
Apply
+
5.0
V
to the
VDD
terminal
(DIN
plug
pin 8).
@
Prevent
light
from
falling
on
IC1
,
ICS,
and
IC5.
(D
Press the
soft pedal
(PEDAL
L)
so
that there
is
a
5
mm
gap between
the
upper
part of
the pedal
and
the
felt
(22265512), and
fasten
it
in
this
position.
©
Adjust
VR1
so
that
the
soft pedal
output
(DIN
plug
pin
1)
is
in
the
range
of
2.1
~
2.4V.
(D
Press the sostenuto pedal
(PEDAL CENTER)
so
that
there
is
a
5
mm
gap between
the
upper
part
of the
pedal
and
the
felt
(22265512), and
fasten
it
in
this
position.
©
Adjust
VR2
so
that the
sostenuto
pedal
output
(DIN
plug
pin
2)
is
in
the range
of
2.1~
2.4V.
@
Press the
damper
pedal
(PEDAL
R)
so
that there
is
a
5
mm
gap between
the
upper
part of
the pedal
and
the
felt
(22265512), and
fasten
it
in
this
position.
©
Adjust
VR3
so
that
the
damper
pedal
output
(DIN
plug
pin
3)
is
in
the range
of
2.1
~
2.4V.
®
VDD)SY (DIN-Z^/SSt®)
lC+5.0V^#t|&LS©<,
®
ICl. ICS.
IC5g|55)-ic.
@
7
7
t'
(PEDAL
L)
i
7 x
7L L
(22265512)
Lt-fo
©
77
h
•Kyjllhll
(DINT"7®l#t°>)
2.1~
2.4V
i
©
7Xx7
-
h
•
(PEDAL CENTER)
7
xAh
(22265512)
®fyjPi*<5mm
i
7
® 77x7-
h
(DIN®7Y2#t°»
2.1-
2.
4V i
-5
J;
7
iL
VR2
L
S
-To
@
(PEDAL
R)
7
x7L
h
(22265512) ©fUjH/d-iSmm
i
-5 J;
7
Ltto
®
(DINT'7
Y3#t°»
*<2.1-
2.4V
<!:
/)l^.J;7i-VR3^»LS-ro
26
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