Boss RDD-20 User Manual

SEP.
1986
RDD-20/10
BOSS
PDD-2D/1D SERVICE NOTES
First
Edition
SPECIFICATIONS
)
Power Source
Current
Draw
Input
LEVEL/I mpedance
Output
LEVEL/Impedance
Output
Load Impedance
Delay
Time
Frequency
Response
Residual
Noise
Dimensions
Weight
9VDC
(BOSS
AC Adapter
PSA-100,
120,
220 or
240)
120mA
@9V
—
20dBm/1
Mf2, -10dBm/47Kn
-20dBm/2KO,
-10dBm/2K£2
10K(T2or
more
0.75ms
to
400ms
Direct
:
10Hz
to
60KHz
(
_
dB)
Delay
:
20Hz
to
15KHz
(
^
dB)
—
90dBm
(IHF-A)
or
less
LEVEL
Switch
120dBm
218 (W)
x
44 (H) x
169
(D)
mm
8-9/1
6"w
x
1-3/4
w
H
x
6-1
1/16
"d
900g/2 lbs
>KThis
notes includes
the
contents
of
the
RDD-10
First
Edition and
makes it
obsolete.
JkCheck for
the
differnces
between
two models on
page 4.
*
RDD-IOO
If
L
)
)
)
J
Top
Panel
(2202027100)
(2202031900)
RDD-10
RDD-20
LED
SLP-153B
red
(15029190)
O
Pot.
EVH-6PA332B54
50KB
(13219342)
©Pot. EVH-6PA332B14
10KB
(13219302)
Knob
green
(2247026000)
Knob
yellow
(2247026100)
0
Pot. EVH-6PA332CF5
250KC (13219365)
©
Pot. EVH-6PA332A54
50KA
(13219381)
Knob
blue
(2247026200)
Knob orange
(2247025900)
©
Pot.
EVH-6PA332B54
50KB
(13219342) ©
Pot. EVH-6PA332B54
50KB
(13219342)
Knob
blue
(2247026200)
Knob
orange
(2247025900)
Switch SUN-191 H
(13129355)
Button
(12470514)
(2247064700)
RDD-10
RDD-20
Pin Jack
SQ3096
(13449618)
w/Switch
Jack
AC Adapter
*
»
H
EC-0470-01
-630
(13449711)
Bottom/Rear Panel
(2281049000)
Jack
HLJ
0520-01-010
(13449126!
Switch
SUN-19HS
(131
2935’’)
Button
1
is-307G
(2247060500)
Pin
Jack
SQ3097
(13449619)
Foot
(square
mat)
(2235012000)
Jack
HLJ-0520-01-1 10
(13449125)
Top
Panel Removal
Screws
3
x
6mm
BH Fe Cl BC
(2
each)
Front Panel
(2221073800)
(2221078000)
RDD-10 RDD-20
Switch SUN-192H
(13129356)
Button
TK-307G
Switch
SRN-1019-
(2247060500)
(13119813)
Knob green
(2247026000)
PHOTO
RDD-10
PARTS
LIST
CASING
2202027100
Top
Cover (RDD-10)
2202031900
Top Cover (RDD-20)
2221073800
Front
Panel<?/^£ (RDD-10)
2221078000
Front
Panel
U
(RDD-20)
2281049000 Bottom/Rear Panel
^
2235012000
Foot
(square mat)
KNOB, BUTTON
2247025900 Knob
orange
TONE/LEVEL
(DELAY)
2247026000
Knob
green
RANGE/FINE
(DELAY
TIME)
2247026200 Knob
blue
RATE/DEPTH
(MODULATION)
2247026100
Knob
yellow
LEVEL
(FEEDBACK)
2247060500
Button TK-307G
gray
POWER/
EFFECT
12470514
Button
(RDD-10)
POLARITY/LEVEL
2247064700
Button
(RDD-20)
POLARITY/LEVEL
SWITCH
13129355
SUN-191H LEVEL
/POLARITY
13129356 SUN-192H
EFFECT
13129357 SUN-1 9HS
POWER
13119813
SRN-1019
RANGE
POTENTIOMETER
13219302
EVH-6PA332B14
10KB
FEEDBACK
13219381
EVH-6PA332A54
50KA TONE
13219342
EVH-6PA332B54
50KB
DEPTH/FINE/DELAY
LEVEL
13219365
EVH-6PA332CF5
250KC RATE
13299140 H0651 10KB trimmer
13299158 H0651 47KB
trimmer
JACK
13449125 HLJ-0520-01-1 10
phone
13449126 HLJ-0520-01-010
phone
13449618
SQ3096
w/switch
pin INPUT
13449619
SQ3097
pin
OUTPUT
13449711 HEC-0470-01-630
AC
adaper
PCB
74123510 MT
BOARD
(pcb
2292018700) (RDD-10)
7413551000 MT BOARD
(pcb 2292018700) (RDD-20)
1C
15229811
RDD63H101P-G-SH (or MB63H101)
C-M0S gate
array
15179315
M5K4164
64K DRAM
15219143
UPC1571C
compander NR
15169356
SN74LS628N
VCO
15159128H0
HD14050BP
buffer
151591 15H0
HD14066BP analog switch
15189136
M5218L Op
amp
15189152
NJM5534D Op
amp
151891 1
1J1
NJM311D comparator
15199130J0
NJM78L06A
3-terminal
voltage regulator
15 1 19109F0
UA78L05AWC
3-terminal voltage regulator
TRANSISTOR
15129120
2SC2240-GR
15129108
2SC945P
15129136
2SC2878A
15119111
2SA970-GR
15119105
2SA733P
15139105
2SK68A
FET
15139101
2SK30A-Y
FET
DIODE
15019305
RD6.8JB2 zener
15019209T0
S5500G
15019125
1SS133
15019103
1S2473
15029190
SLP-153B red
LED
RESISTOR
13919134
RKM14L492-103F
R-2R
ladder
network
13910103
RNSA-09P103
10K x
8 resistor
array
MISCELLANEOUS
2348017400
DC
Cord
0
.
5m
13529105
DSS310-55D223S
EMI-f ilter
mm
fiHI
Roland
Printed in Japan BD-2
1

Boss RDD-20 Specifications

General

Brand	Boss
Model	RDD-20
Category	Recording Equipment
Language	English