Roland groovebox MC-303 Service Notes page 4

MC-303
May.
1
996
PARTS
LIST//\
-y
U
X
h
IC
SAFETY PRECAUTION:
The parts marked
A
have safety-
related characteristics.
Use only listed parts for
replacement.
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9tatT?K
CONSIDERATIONS ON PARTS ORDERING
When
ordering any parts listed in the parts list, please specify the
following items
in the order sheet.
QTY
PART
NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241
Sharp key
C-20/50
15
2247017300 Knob (orange) DAC-15D
Failure to completely
fill
the above items with correct
number
and descript on will result in delayed or even
undelivered replacement.
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itmmm
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10 22575241
Sharp key
C-20/50
15
2247017300 Knob (orange) DAC-15D
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NOTE
:
The
parts
marked #
are
new
(initial parts).
The
parts
marked
!
have safety- related characteristics.
Use
only listed parts for replacement.
MB -*
Main
Board
PB
—
Panel
Board
JB
-
Jack Board
CASING/^
-X
# 01013401
# 01013389
22365708
# 01013378
12359139
MC-303
PANEL
MC-303
BOTTOM COVER
PAD-80
CORD HOOK
MC-303 DISPLAY
COVER
FOOTFF-018BLK
KNOB.
BUTTON/^
V$
%
**£>
00677212
DS-KEYTOP MD4H
MCG
00900156 DS-KEYTOP SD2H
BLK
00900167
DS-KEYTOP SD3H BLK
00900189
DS-KEYTOP SX1H
BLK
# 01012967
DS-KEYTOP SD1H
MCG
# 01012978
DS-KEYTOP SX1H
MCG
# 01013301
DS-KEYTOP SX1H
LCG
# 01016867
DS-KEYTOP SD1H LCG
22495312
DS-KEYTOP
MD1H MCG
22495317
DS-KEYTOP MX2H
MCG
22495341
DS-KEYTOP
MX1H MCG
22495344
DS-KEYTOP MD1H RED
# 22495371
TS-KEYTOP
MX1H
BLK
# 22495372 TS-KEYTOP
MD1H BLK
# 01013356
TS-KEYTOP
MD1H
LCG
12499175
GS-BUTTONS1HBLK
22485303
DR-KNOB L BLK
# 01013123
VR-KNOB MF
BLK-LCG
[PART
R.1.2.3].[PART
4.5.6.7]
[PTN SET. RPS SET]
[OCT-.
OCT+. TRANSPOSE]
[SELECT<].[SELECT>]
[ACCENT
RATE]. [TIME/RATE].
[RANDOM PAN]
[LFO].
[ENVELOPE].
[PART SELECT].[PART MUTE].
[RHYTHM MUTE]
[SCALE/MEASURE].
[PL
AY
QUANTIZE]
[SHIFT]. [PL
AY MODE]
[FUNC]
[PLAY]
[B
WD.FWD]
.
[ENTER.EXIT]
[STOP]
[REC]
[TAP]
Key Pad
(3.5.8.10.12.15)
Key
Pad (1.2.4.6.7.9.11.13.14.16)
Power
SW
Value Dial
Master
Volume.
Control
Knobs
SWITCH/X-f V?-
13169752
00125590
/^
13129355
JACK/
v
*vO
EVQ213
05R
EVQ
QJJ 05Q
SPUN19
TACT SWITCH
TACT SWITCH
Power Switch
SW1. 19-52 on
PB
SW2-18onPB
SW53
on JB
13449284
13449283
13429676
13449720
HLJ7001-01-3010
HLJ7101-01-3010
YKF5
1-5048
HEC2305-01-250
6.5mm
<j>
stereo
6.5mm
<j>
mono
MIDIx2
DC-In
JKlonJB
JK2.3.4
on JB
JK5 on JB
JK6 on JB
PCB ASSY/X«3S*&p
n
R
#
E
70788589
# 70788623
# 70788634
MAIN BOARD ASSY
PANEL
BOARD
ASSY
JACK
BOARD ASSY
00342723
15239229
01013145
15279526
01013156
00786634
17048620
01121245
01013234
15289714
15249111
15259863T0
00346490
15259758T0
15259712T0
15289106
15249104
15169552T0
01013212
15169550T0
15149134
15189251
15189186
15219183
15199256
15169514
15229706S0
^
15199137
MB90705
TC6116AF
UPD23C32000GX-364
HM65256BLF-10T
KM681000BLG-7L
HN27C4000G-10
HN27C4000G-10
UPD23C4000SCZ-***
UPD23C4000SCZ-153
UPD63200GS-E2
TC7WU04F
TC74HC4051AF
TC3W01F
TC74HC175F
TC74HC20F
M5238AFP
TC7S04F
TC74HC245P
TD62384AP
TC74HC138P
TD62785P
M5218AP
UPC4570C
M51953AL
TA78L005P
TC74HC04AP
PC910X
AN7805F
TRANSISTOR/
h
7 >
V
* $
15319101
15309101
15329507
15129151
15129152
15129198
15129164
15119134
2SC2412KR
2SA1037KR
DTA114EK
2SC1815GR
2SC2878A
DTA124ES
DTC114ES
2SA933S
DlODE/£<
*-K
15339105
15339108
# 01014645
# 01017290
^
15039179
15029380
15029567
00897289
00899023
00348490
00560745
15039236
RESISTOR/fiSt
DAN202K
DA204K
MA-165TA-5
MTZJ5.1CT-77
SB20-03E
SLR-55
VCA49
LB-603VP
SML1216W
LNJ282RKRXE
SLR-325VCA47
SLR-325MCA47
SLR-55
MCA49
00342990 EXB-A10E223J
15399907
MNR34J5A153E
15399932 MNR34J5A101
# 13919250
RGLD8X103J
POTENTIOMETER/*
'Ja-i
# 01013545
# 01013556
13279988
# 01013223
RK09L12D0 10KBx2
RK09L1 140 10KB
RK09K12A0A2AA 10KBx2
EVQ VEM
F01 24B
CPU
PCM
Custom
32M
MASK ROM
256K
PSRAM
1M
SRAM
4MEPROM(Blank)
4MEPROM(Programmed)
4M MASK ROM
4M MASK ROM
DAC
Tri. Inverter
8:1 Analog
MUX
2to3
Decoder
QUAD
D-FlipFlop
DUAL
4in
NAND
OPAMP
Inverter
Oct. Bus buffer
Tr.Array
3to8
Decoder
Tr.Array
OPAMP
OPAMP
Reset IC
+5V
Regulator
Hex.
Inverter
Photo Isolator
+5V
Regulator
IClonMB
IC2 on
MB
IC3 on
MB
IC4 on
MB
IC5.6 on
MB
IC7 on
MB
IC7 on
MB
IC7 on
MB
IC8 on
MB
IC9 on
MB
IClOonMB
ICllonMB
IC12onMB
IC13onMB
IC14onMB
IC15onMB
IC16onMB
IClonPB
IC2.4
on PB
IC3.5 on
PB
IC6 on PB
IC7 on JB
IC8.10.12.16onJB
IC9.13onJB
ICllonJB
IC14onJB
IC15onJB
IC17onJB
SMD
SMD
SMD
Ql on
MB
Q2 on
MB
Q3.4 on
MB
Ql. 10.11 on JB
Q4.5 on JB
Q6.8 on JB
Q7 on JB
Q9
on JB
Di. Array
Dion
MB
Di.Array
DAI
on
MB
Dl-54onPB.JB
Zener Diode D55 on JB
Schotkey Diode
D56
on JB
LED(Red) LED1-16PB
7Seg/3Digit LED27.28 on
PB
LED(Red/Green) LED25 on PB
LED(Red) LED17-20..LED35-39.LED54-57 on
PB
LED(Red) PB
LED(Green)
LED29 PB
LED(Green) LED24 PB
R
Array
R
Array
R
Array
R
Array
RAl-5onMB
RA6
on
MB
RA7-llonMB
RAlonPB
Rotary(Dual)
Rotary(Single)
Rotary(Dual)
Rotary
Encoder
VR1
on
PB
VR2-7 on PB
VR9
on JB
Ul on PB