Roland RE-301 Service Notes

MAY
30,
1979 RE
-301
RE-
301
SERVICE
N0TES
1.
SPECIFICATIONS
SECOND EDITTION
1-1.
INPUT
impedance
Sensitivity*
-50dB
3KD.
3.2(2.8)
mVrms
-35dB
56KJ2 17.8
(12.5)
mVrms
-20dB
56Kft 100
(58)
mVrms
•With
1KHz
sine
wave
input, to obtain
VU,
slightly over
which Peak
Level
Lamp
lights up.
Figures
in
parenthesis indicate
sensitivity for
Serial
No.
Up
to
621849-
1-2.
OUTPUT
Level
Impedance
(Approx.)
Connected
to
both
A
and B
Jacks Connected
to
A
Jack alone
H:
-15dB 88mVrms
5K£l
2.5KJ2
M:
-25dB 27mVrms
1.5KS1
0.75KQ
L:
-35dB
JJmVrms
0.5 Kfi 0.25K£2
'Input:
1KHz
sine wave,
3.2mVrms,
with Input
Level switch
at
-50dB.
Setting: All effects
-
off, Direct
signal
-
on
Output:
No
load,
from
A
Jack
1-3.
TONE
CONTROL
input
3.2mVrms
sine
wave. Input
Level
at
—
50dB
600Hz 6KHz
BASS
MAX
MIN
CENTER
TREBLE
CENTER
MAX
MIN
Output
240mV 7mV
150mV 7mV
No
load,
from
A
Jack
1-4.
DELAY
TIME
Repeat Rate
Mode
1
PH-1
Mode
2
PH-2
Mode
3
PH-3
Sound
on Sound
PH-4
ECHO
Max.
Center
Min.
40ms
60ms
130ms
80ms
120ms
260ms
210ms
320ms
720ms
10s
15s
35s
CHORUS
Intensity
Delay
Time
Min.
Max.
2ms
12ms
1-5.
OTHERS
•
Power consumption
22W
• Dimensions
415(W) x 190(H)
x
300(D)mm
• Weight
10kg
( 1
985.
MAY
C-2
)
A-
3. 1
Printed
in
Japan