Roland groovebox MC-303 Service Notes

MC-303
MD3D3
SERVICE
NOTES
First
Edition
Issued by
RJA
TABLE
OF CONTENTS
SPECIFICATIONS
LOCATION
OF CONTROLS
EXPLODED VIEW
PARTS
LIST
BLOCK DIAGRAM
TEST MODE
FACTORY PRESET
CHECK
UP VERSION AND BATTERY VOLTAGE
BULK DUMP
CIRCUIT
BOARD
(MAIN)
CIRCUIT DIAGRAM
(MAIN)
CIRCUIT
BOARD
(PANEL)
CIRCUIT DIAGRAM (PANEL)
CIRCUIT
BOARD
(JACK)
CIRCUIT
DIAGRAM
(JACK)
CHANGE INFORMATION
§
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Page
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4—5
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7—12
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„
14—15
*«0(MAIN)
16
HSSIII(MAIN) 17
*lfil2(PANEL) 18
HttH(PANEL)
19
*«BI(JACK). 20
0ttia(JACK)
21
&Ht«
22
Roland
MC-3CI3
[^Roland
1
7059847
Copyright
©1996
by
ROLAND CORPORATION
Printed
i
Japan
AF00
(DP-P)
1
May- 1996
SPEC!FICAT[ONS/f±il
>
TONE GENERATOR
MAXIMUM POLIPHONY
28
voices
PARTS
16
parts
(Main:8 + RPS:8)
BUILT-IN
EFFECTS
Reverb, Delay, Chorus, Flanger
TONES
448
tones
RHYTHM SETS
12
»
SEQUENCER
TRACKS
8
SONGS
10
PRESET PATTERNS
133
RPS PATTERNS
21
VARIATION PATTERNS
300
USER PATTERNS
50
NOTE STORAGE
aprox. 14,000notes
RPS SET
30
PATTERN SET
30
TEMPO
Quarter note = 20.0
to
240.0
RESOLUTION
96
ticks
per quarter note
RECORDING METHOD
Realtime, Stepl, Step2
^CONNECTORS
Output Jacks L(mono),
R
Headphone Jack
(stereo)
MIDI Connectors
(in.out)
Foot Control
Jack
AC
Adaptor Jack
>CONTROL KNOB
REALTIME MODIFY
Cutoff, Resonance,
LFO
(Modulation, Rate)
Envelope
(Attack/Decay/Release)
Panpot,
Level,
Portamento Time
EFFECT
Time/Rate,
EFX
Level
PLAY QUANTIZE
Strength, Velocity,
(Grid,
Groove, Shuffle)
ARPEGGIO
Accent Rate,
Octave Rate
(33 styles)
OTHERS
Low
Boost,
Master Volume
^KEYBOARD PAD
..
^DISPLAY
IPOWER
SUPPLY..
ICURRENT
DRAW
.
16 keys
.
7 Segments, 6 Digits (LED)
.
AC
Adaptor (DC
9V)
.
500mA
^DIMENSIONS
.
.
378(W)x244(D)x91(H)mm
14-1
4/1
6(W)x 9-10/16(D)x 3-9/1 6(H)inches
WEIGHTS
ACCESSORIES.
.
3.0kg/6lbs10oz
.
MANUAL
SET EXP
MANUAL SET DOM
AC
Adaptor
100V
117V
220V
240VE
240VA
(excluding
AC
Adaptor)
(English)
(Japanese)
ACI-100C
ACI-120C
ACI-220J
ACB-240(E)
ACB-240(A)
(PNo.70788956)
(PNo.70788556)
(PNo.00905756)
(PNo.00905767)
(PNO.12449605J0)
(PNo. 12449564)
(PNo. 12449549)
OPTIONS
Pedal Switch DP-2,
FS-5U