Roland groovebox MC-303 Service Notes

MC-303
SERVICE
NOTES
First Edition
MC-303
TABLE OF CONTENTS
@
Page
SPECIFICATIONS
i±m
1
LOCATION OF CONTROLS
2
EXPLODED
VIEW
3
PARTS
LIST
/\°-
'V
U
X
h
4—5
BLOCK DIAGRAM
7
-y ^[2l 6
TEST
MODE 7
F
^
—
K 7
—
1
2
FACTORY PRESET 7
t'
7
F U
-
•
7°
U
-tz
y F
1
3
CHECK UP VERSION AND BATTERY VOLTAGE
v
3
>
<h/Yy
x
U
13
BULK DUMP
/'\;i/77">7°
-|4
—
-15
CIRCUIT
BOARD
(MAIN) *^S@(MAIN)
16
CIRCUIT
DIAGRAM
(MAIN)
[o]S§I2I(MAIN) 17
CIRCUIT
BOARD
(PANEL)
*^^[21(PANEL)
18
CIRCUIT DIAGRAM
(PANEL)
[US#
[2]
(PAN
EL) 19
CIRCUIT
BOARD
(JACK) M[1(JACK)
20
CIRCUIT DIAGRAM
(JACK)
[ilE§[2I(JACK) 21
CHANGE INFORMATION
^^'If 22
Roland
1
7059847
Copyright
©
1996 by
ROLAND CORPORATION
Printed
in
Japan
AFOO
(DP-P)
1
May.
1
996
SPECIFICATIONS/f±il
TONE GENERATOR
MAXIMUM POLIPHONY
28
voices
PARTS
16 parts (Main:8
+ RPS:8)
BUILT-IN
EFFECTS
Reverb,
Delay,
Chorus, Fianger
TONES
448 tones
RHYTHM
SETS
12
>
SEQUENCER
TRACKS
8
SONGS
10
PRESET PATTERNS
133
RPS PATTERNS
21
1
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, Stepi, Step2
CONNECTORS
Output Jacks L(mono), R
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
7 Segments,
6 Digits
(LED)
POWER
SUPPLY
AC
Adaptor
(DC
9V)
CURRENT DRAW
•
dimensions
378(W)x244(D)x91(H)mm
1
4-14/1 6(W)x
9-1 0/1
6(D)x
3-9/1 6(H)inches
•WEIGHTS
3.0kg/
6 lbs
10 oz
(excluding
AC
Adaptor)
•accessories
MANUAL SET EXP
(English) (PNo. 70788956)
MANUAL SET DOM
(Japanese)
(PNo.70788556)
AC
Adaptor
100V
:ACI-100C (PNo.00905756)
117V :ACI-120C
(PNo.00905767)
220V :ACI-220J
(PNo.12449605J0)
240VE
:ACB-240(E)
(PNo. 12449564)
240VA
:ACB-240(A) (PNo. 12449549)
•options
Pedal Switch DP-2, FS-5U