RD-500
Feb,
1994
PARTS
LIST//N“-
y'J7.h
SAFETY
PRECAUTIONS:
The parts
marked/hhave
safety-related
characteristics.
Use
only listed parts
for
replacement.
t*grci«ST-0<
igSlStltSBS#
UTTSUo
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
description will result in
delayed or
even undelivered
replacement.
hlEB, *t'Tie®
4iigttiE{flCI5A®TT$U„
0J)
10
22575241
Sharp
Key
C-20/50
15 2247017300
Knob (orange)
DAC-15D
tUEAiin,
AB«Jin®ISHlCTd: U
g: t„
MB
—
>
main board
SAB
—
>
SWITCH-A
BOARD SBB
—
-
>
SWITCH-B
BOARD
SMB
—
>
SUB-MAIN
BOARD
TB
—
-
>
TRANS
BOARD JB
--
>
JACK
BOARD
CASING/'^
-X
00239256
FRONT PANEL
00239212
SIDE PANEL
L
00239223
SIDE
PANEL R
00239267
BLIND
00239201
BOTTOM BOARD
00239301
DISPLAY COVER
22225373
DS-ESCT
SX1H BLK L=30
00341778
KEY FELT
00239289
HINGE
CHASSIS/
>
- y
00239278
CENTER
HOLDER
00239234
SIDE
HOLDER L
00239245
SIDE
HOLDER R
00239290
TRANS HOLDER
12199584
M1698
Grounding
Terminal
SMB, JB
KNOB,
BUTTON/-?
#($r>
22495272
DS-KEYTOP MD4H
BLK
22495275
DS-KEYTOP
MX2H BLK
22495277
DS-KEYTOP MD1H
BLK
22495278
DS-KEYTOP
MD2H BLK
22495313
DS-KEYTOP MD2H MCG
22485295
DS-KNOB
S
BLK/LCG
GRAND1,
GRAND2,
E.GRAND, MKS-20,
RHODES,
E.PIANO
CLAV/HARPSI, ORGAN,
SYNTH, STRINGS,
BASS,
PERCUSSION
A, B, C, D,
1,2, 3, 4, 5, 6, 7,
8
DEC, INC
EQUALIZER, CHORUS,
REVERB
TX INT, SPLIT (TX
CONTROL), BANK
M, PGM C,
LAYER
SPLIT (INTERNAL SOUND),
LEVEL,
VARIATION
LOWER,
UPPER (TX CONTROL)
LOWER, UPPER
(INTERNAL SOUND)
VOLUME,
LOW, MID, HIGH,
LOWER, UPPER,
VALUE
SWITCH/
X-r
A
13149125
13169752
EST206B
5A/125V
EVQ213 05R
Power SW
Tact
SW
SAB,
SBB
JACK,
SOCKET/
y T
7
X >
V
X
7
h
13449284
13449283
13429274
13429552
HLJ7001-01-3010
HLJ7101-01-3010
YKF51-5041
100-040-000
for MIDI
1C
Socket
JK2, 3on
SMB, JK5 on JB
JK5
on SMB, JK1,2,
3,
4 on JB
JK1 on
SMB
MB
DISPLAY
UNIT/S^X
-
7
h
15029511
LB603VF
7segment LED
SAB
BENDER
UNIT/A:>5f
-ZL-
7 h
23275894
BENDER UNIT
PB-A0203
NOTE :
Replacement
BENDER UNIT should be made
on a
unit bassis.
No
replacement available
for individual parts.
Replacement only by a
unit.
y± :
v-J-TL~y
f
Jp-fi-cif
oTTS'Va
KEYBOARD/affi^fiScp^n
70232790
PA-488-E
KBD ASSY
NOTE
:
See
PA-488-E
PARTS LIST for details.
fi
:
LPA-488-E4
-#,B?,LTT?V'o
PCB ASSY/#®^®P°P
[B
70231990
MAIN BOARD ASSY
(PWB 00340067)
SUB
MAIN BOARD (PWB 00340078)
TRANS BOARD
(PWB
00340089)
NOTE :
Replacement
MAIN BOARD
ASSY includes SUB
MAIN BOARD and
TRANS
BOARD.
When exchanging a
defective
MAIN BOARD,
exchange It together
with
SUB MAIN
BOARD and TRANS
BOARD because
it has been
connected (soldered)
with
SUB MAIN
BOARD and
TRANS BOARD
via wirings.
r±
:
(D MAIN BOARD
ASSYfi. SUB MAIN
BOARDtTRANS
BOARD^r-a-^t
/o
MAIN
BOARDICiiSUB MAIN
BOARD h TRANS
BOARDt5'7
T "Y V
>
3®
(/^>/
#(t)
MAIN
BOARD
t
^liSUB MAIN
BOARD t TRANS
BOARD
i()
|S|
B#
(5
L
T
T
S
V
' o
^
SMAIN
BOARD
^r-9--H'X-b>Y
-
1"
^
P#
(i,
SUB
MAIN BOARD,
TRANS
BOARD?:®
70232001
SWITCH-A BOARD
ASSY (PWB 00239834)
JACK BOARD
(PWB
00239845)
NOTE :
Replacement
SWITCH-A
BOARD ASSY Includes
JACK
BOARD.
a
:
ffi(l^ffl<DSWITCH-A
BOARD
ASSYli. JACK
BOARD
?"a-
7^
i
/o
70231 956
SWITCH-B BOARD
ASSY (PWB 00340189)
IC/«l*iliES
15169550T0
TC74HC138P
3-to-8-line
Decorder/Demultiplexer
IC7 on SAB
15189190
M5216L
Dual Operational
Amplifier
IC2 on
SAB
15189189
UPC4570HA
Dual
Operational
Amplifier IC1,
3,
4, 5,
6
on SAB
15199221
AN78M12F
+12V Voltage
Regulator
IC22 on
MB
00236067
AN79M12F
-1
2V Voltage
Regulator
IC15
on MB
15199247
NJM78L05UA
+5V Voltage
Regulator
IC25, 33 on
MB, IC8 on
SMB
15199263
SI-3050R
+5V Voltage
Regulator
IC23 on
MB
00232567
PCM69AU-17T2
D/A
Converter
IC9
on MB
15259111
BU4551BFT-2
Quad
2-input
Analog
Multiplexer/Demultiplexer U5
on MB
15259883
TC7S00F (TE85L)
NAND Gate
IC27 on
MB
15259884
TC7S08F
(TE85L)
AND Gate
IC16
on MB
15249111
TC7WU04F (TE12L)
Hex
Inverters
IC13,
17,
32
on MB
15289116
NJM2082M-TE3
Dual
Operational
Amplifier U3,
4,
6
on MB
15289111
TL062CPS
Dual Operational
Amplifier U1
on MB
15289105
UPC4570G-T2
Dual
Operational Amplifier U7
on
MB,
U2
on SMB
15279531
LC36256AML-70-TLM
SRAM
256k 70nS
IC1, 2 on MB
15179389
HM65256BLSP-12
Pseudo
SRAM
256k120nS
IC12on MB
15269214
SN74LS05NS
Hex
Inverters
IC14 on MB
15259870T0
TC74HC4078F-T2
8-input
OR/NOR Gate
IC28
on MB
15199776
HD6415108F10
CPU
H8/510
IC18on MB
15239229
TC6116AF
Custom Sound
Generator
(GP-4) IC3
on MB
15239124 SSC1000
Key
Scan Gate
Array
IC11 on MB
00342978
M5M231
60-51
9FP
MASK
ROM
IC4
on MB
00343012
M5M23160-520FP
MASK
ROM
IC5 on
MB
00343023
M5M231
60-521 FP MASK
ROM
IC6
on
MB
00343034
M5M23160-522FP
MASK ROM
IC7 on
MB
00124267
HN27C4096HG-85
EP
ROM (blank)
IC24
on MB
00451234
HN27C4096HG-85
EP-ROM
(programmed)
IC24 on
MB
TRANSISTOR/ h
•?
>
y
X
X
-
A
15129151
2SC1815GR
SAB
15129152
2SC2878-A
SAB
15129198
DTA124ES
SBB
15119141
DTA114ES
SAB
15129168
DTC124ES
SAB
15119163
RN2227
SAB, SBB
15309101
2SA1037KR
MB
15319101
2SC2412KR
MB
15329503
DTA124EK
MB
1 532951
ODO
DTC144EK
MB
DIODE/X
'r7^-
K
15019126
1 SSI 33
SAB,
SBB
A
15019288
DBA40C
2.6A/200V
Bridge
MB
15019245
1 B4B41
Bridge
MB
15019281
1SR35100A
MB
15339114
RB420D
MB
15339142
RB705D
MB
15339108
DA204K
MB
RESISTOR/Scfii;
13919162M0
RGLD 4x1 04J
Resistor
Array
SAB
13919142
RGLD 8x1 04J
Resistor Array
SAB
POTENTIOMETER/nl^fifit
00239789
RS30112CA
10KBx2
LOW, MID,
HIGH
SAB
00239790
RS30112AD
10KBx2
VOLUME
SAB
13339484 RS30111
10KB
LOWER, UPPER,
VALUE
SAB
CAPACITOR/3
V/V-9^-
1 36391 57S0
16MV4700HW
MB
INDUCTOR,
COIL, FILTER/
-T > XX X
-
.
zj'fJl'.
XT
JI/X-
12449355
FBR07HA850TB00
MB,
BSAB, SBB
12449323
ESD-R-25SD
Data Line
Filter
CRYSTAL, RESONATOR/X
U
XXJL.
1 52991 32
XTAL MA506
20.000MHz
MB
15299143 XTAL MA506
23.200MHz
MB
OPTICAL DEVICE/3feM5lgBp“p
00019523
SEL6410E
LED (Green)
SAB, SBB
15039245
SEL6210S
LED (Red)
15289125
PC410T
Photo
Coupler
CONNECTOR/ 3
1-
X X
-
SAB, SBB
MB
Cable
Holder—
__
13429296
51048-0700 7pin
CN7 on MB,
CN5 on
SAB, CN5 on TB
13429297
51048-0800
8pin
CN2
on SAB,
CN
8
on JB
13429300
51048-1100
11
pin
CN1,4, 6on
SAB
13429301
51048-1200 12pin
CN4
on MB, CN6
on SMB, CN3, 7 on
SAB
Wire
Trapper—
-
13369602
52147-0710 7pin
CN12on
MB
13369606
52147-1110
11
pin
CN3, 20 on
MB, CN2 on
SBB
13369607
52147-1210 12pin
CN19on
MB, CN1
on SBB
Pin
Header
13369524
IL-S-6P-S2T2-EF-K35
CN11 on
MB
—Socket
Connector
13379151
IL-FPC-14ST-N
CN8 on
MB
13379157
IL-FPC-16SL-N
CN2
on MB
WIRING,
CABLE/
XT' -YU >X\
X-X/L
—
Ribbon Cable—
...
00340434
W1-1
CN3
on MB
<->
CN4
on SAB
00340456
W1-2
CN1 2 on
MB
<->
CN5 on
SAB
00340467
W2-1
CN20 on MB
<->
CN1
on SAB
00340478
W2-2
CN1 9
on MB
<->
CN3 on
SAB
00340489
W3-1
CN1
on SBB
<->
CN7
on SAB
00340490
W3-2
CN2 on
SBB
<->
CN6 on
SAB
00340501
W4
CN2
on SAB
<->
CN8 on
JB
00340512
W5
CN4 on
MB
<->
CN6
on SMB
00340523
W6
CN7
on MB
<->
CN5 on
TB
Other
23505778
JV-1000
WIRING W9-1
TRANSFORMER/
h 7
> X
A
00344023
POWER
TRANSFORMER
00344023
AC
CORD
(lnstalled)/AC=l-
K
(gx#lt^)
A 00125489
AC CORD
120V
(117V use only)
NOTE 1 For
other voltage
versions,
refer to the
section of
ACCESSORIES
for AC CORD
(detachable).
'A
:
117VJ-U.^i-lC'OV>-n±,
ACCESSORIESW:®g
?:#,H8LTT?v^o
AC
INLET/AC-T
> U
7
h
A 23425743
AC
INLET INL-9
2.5A/250V 2P
(except
11 7V use)
BATTERY/®-;®
A 00238990
LITHIUM
BATTERY CR2032
210mAh/3V
00238956
CR2032BH
Battery
Holder
MB
SCREW/teU1S
40011312
3x8mm Binding
Head Tap-tight
P type Fe BC
40012490
4x1 0mm
Binding Head
Tap-tight P type
Fe BC
40011056 3x6mm
Binding Head
Tap-tight B type
Fe Cm
40011112 3x1 0mm
Binding Head
Tap-tight B type
Fe BC
40011123
4x8mm Binding Head
Tap-tight
B
type
Fe
BC
40128512 4x25mm
Pan Washer Head
Tap-tight B type
Fe BC
40128123
6x1
2mm Pan Head
Tapping A1 Fe
Cm
40012145
4x1 4mm
Truss Head
Tapping A1 Fe
BC
40012034 4x18mm Truss
Head Machine
Fe BC
40011501
3x8mm
Pan Head
Sems Fe BC
40128501
4x1
8mm Pan Head
Double
Sems Fe
BC
22165173
PA-4 Stop
Screw
MISCELLANEOUS/^
(D#
00239323
POT DUST
COVER
00239312
MASK
COVER
00346689
SHIELD
SHEET
40017378
COATING
CLIP CS-7
12469230
HP-1500
HEATSINK
MB
00239178
PAD L
00239189
PAD R
002391 56
PACKING
CASE
ACCESSORIF.S/#gn°p
70231890
OWNER'S
MANUAL SET
DOMESTIC
(JAPANESE)
70232023
OWNER'S
MANUAL SET
EXPORT
(ENGLISH)
A
13499228
AC
CORD SET 100V
DC-531 -J01
(100V)
A
13499221
AC CORD
SET 230V EC-511
-EOT
(230V)
A
13499222
AC
CORD SET
240VA SC-078-J02
(240V A)
A
13499223
AC
CORD SET
240VE
PHE8-Z-VCTFK-BS-CHE22
(240V E)
********
DP-6 PEDAL
BK
OPTION/SiJ5un“p
********
RH-80/120
Stereo
Headphone
********
EV-5
Expression
Pedal
6