A-37
Sept, 2001
5
CASING Q.ty
K2198102 MUSIC REST 1
22208320 MUSIC SCORE HOLDER 1 
# 7772106000 VARN+SILKSCR. TOP CABINET A-37 1 
# 7772107000 VARN+SILKSCR. BOTTOM CABINET A-37 1 
# 7772108000 VARN. BATTERY COVER  A-37 1
7770614000 SILKSCREENED PLEXIGLASS  RD-150 1
KNOB BUTTON
K2478198 POT. COVER 1
K2478313 BUTTON 20X10 WHITE 8
K2478314 BUTTON  20X10 DARK GREY 13 
# K2478346 BUTTON 20X10 (RED) 1
SWITCH
J3169105 SWITCH  EVQ-PAE 05 R SW1,2,3,4,5,6,7 on CPU / SW1 => 15 on LCB 22
13159111 POWER SWITCH S SSP12114A SW1 on PS 1
JACK, SOCKET
13449125 JACK SOCKET  HLJ0520-01-110 JK1 on JB 1
13449126 JACK SOCKET  HLJ0520-01-010 JK4 on JB 1
13429825 5P DIN SOCKET  YKF51-5054 (2PCS) JK1,2 on CPU 2
13449711 DC-SUPPLY SOC.  HEC0470-01-630 JK3 on PS 1
DISPLAY UNIT
00239767 DISPLAY TYPE  LB-603VF (RED) DS1 on LCB 1
KEYBOARD ASSY
# 7772109000 76 KEY KEYBOARD ASSY TP/9-AT 1
NOTE: For details, refer to KEYBOARD PARTS LIST (Page 4)
PCB ASSY
# 7772105000 POWER SUPPLY PCB ASSY A-37 1
7697603000 JACK SOCKETS ASSY A-33 1
7700420000 BOUNCE-TO-AFTERTOUCH ASSY 1 
# 7772101000 RIGHT CONTROL PCB ASSY A-37 1 
# 7772102000 LEFT CONTROL PCB ASSY A-37 1 
# 7772103000 CPU PCB ASSY A-37 1
7695004000 RIGHT CONTACT BOARD W/RUBBER ASSY 1
7695005000 LEFT CONTACT BOARD W/RUBBER ASSY 1
IC
15229718RI I.C. 6N 137 PHOTO-COUPLER  IC1 on CPU 1
15169550RI I.C. 74 HC138 DIP CMOS IC2 on LCB 1
15249111 I.C. TC7WU04 F FLAT CMOS IC13 on CPU 1
15259821 I.C. TC74HC573AF IC9 on CPU 1
00129278 I.C. SSC1080 FOB (CUSTOM IC) IC10 on CPU 1 
# J5259153 I.C. AT24C64N-10SC 64K  EPROM IC5 on CPU 1
15259884 I.C. TC7S08F  MOS CMOS IC8 on CPU 1
15249104 I.C. TC7S04F        FLAT IC11 on CPU 1
J5259149 I.C. TC74VHC541FT   FLAT IC6 on CPU 1
15219183 I.C. M51953 AL  (STANDING) IC7 on CPU 1
15149146 IC TD62583AP (INTERF.DRIVER IC) IC3 on LCB 1
15289141 I.C. M5223FP-600D IC12 on CPU 1 
# 7772104000 I.C. MICRO CONTR.IC2 CPU (PROGRAM.) A-37 IC2 on CPU 1
TRANSISTOR
15319101 TRANSISTOR  2SC-2412K Q5 on CPU 1
15329503 TRANSISTOR  DTA-124 EK  CHIP Q1,2,3 on CPU 3
15329516 TRANSISTOR  DTC-114EK Q4 on CPU 1
15119163 TRANSISTOR  RN2227 Q1,2,3,4 on LCB 4
J5119105 TRANSISTOR  TN6717A Q3 on PS 1
DIODE
15019159RI DIODE  1N-4148 On LCB / on RCB / on RC/ on LC 158 
15339108 DIODE  DA-204K D1,2,3 on CPU 3 
J5029112 LED DIODE  5 L-53 SRD-D / RED D1 =>12 on LCB / D1,2,3,4 on RCB 16 
15019345RI ZENER DIODE  BZX79C 5.6V D5 on PS 1 
J5019105 DIODE  1N 4002 D1 on PS 1
RESISTOR
J3919104 RESISTOR ARRAY  EXB-A10E-103-J RA1,3,4,5,6 on CPU 5 
J3919108 RESISTOR ARRAY  EXB-V8V-103-JV RA2 on CPU 1 
J3809129 UNINFL. RES.  220 OHM 0.6W 5% R1,2,3,4,5,6,7,8 on LCB 8
POTENTIOMETER
J3339101 LIN. POT. CURSOR  100KB 10 MS VR1 on LCB 1
CAPACITOR
J3629103 ELECTRL.COND.  100U 25V P5 C1 on PS 1 
J3629104 ELECTRL.COND.   10U 50V P5 C21,22 on PS 2 
J3629105 ELECTRL.COND.   47U 50V P5 C2 on PS 1 
J5369103 ELECTR. COND. RV2  100U 16V (SMD) C30 on CPU 1 
J5369104 ELECTR. COND. RV2  10U 16V (SMD) C2,11,16,23 on CPU 4 
J5369102 ELECTR.COND. RV2  47U 16V SMD C3,5,65 on CPU 3 
J5369106 ELECTR. COND. RV2  1U 50V (SMD) C20,33,64 on CPU 3 
J3629150 ELECTR.COND.  47U 16V H.7 C3,2 on LCB 2
INDUCTOR, COIL, FILTER
<<EMI>> 12449382RI NOISE SUP.  PLT1-R53C FL1 on PS 1 
<<EMI>> 12449370 NOISE SUP.  SBT-0160W L1,2,3,4 on CPU / L7,9 on JB 6 
<<EMI>> 12449326 NOISE SUP.  SBT-0460 L5 on CPU 1
CRYSTAL, RESONATOR
00894034 X-TAL 16 MHZ     MA-406 X1 on CPU 1 
01124812 QUARTZ 10 MHZ     MA-406 X2 on CPU 1
CONNECTOR
13419677RI 16P FEM. CONNECTOR AMP 1.27 CN4,2 on CPU / on LC 3 
13369689RI 20P FEM. CONNECTOR AMP 1.27 CN6 on CPU / on RC 2 
J3429122 14P FEM. CONNECTOR AMP 1.27 CN1 on RCB / CN3 on CPU 2 
13439479RI MALE CONN.AMP 6W STANDING CN1 on JB / CN8 on CPU 2 
J3439123 6P MALE CONN. P. 2 M 90° CN4 on LCB 1 
J3429120 3P MALE CONNECTOR   P.2 M CN10 on CPU / CN401 on AFT 2 
J3439168 4P MALE CONNECTOR 76384-404 CN402 on AFT 1
WIRING, CABLE
7695108001 16P FLAT CABLE (24)   -2C From CN4 on CPU to LC 1 
7700112000 3P CABLE ASSY (64)   -2C P.2 From CN10 on CPU to CN401 on AFT 1
BATTERY
J2569102 2-BATTERY SET 'AA'-SIZE (ALK.) 3
SCREW
J2289122 SCREW  2.2X6 TC TC  BRUN 2 
J2289125 SCREW  2.9X10 TC TC PR TROP 32 
J2289131 SELF TAP.SCREW  3.5X16 TCTCPRBZ 26 
J2289118 SCREW  2.9X16 TC TC PR  BRUN 5 
J2289115 SCREW  3.5X9.5 TC PR TFR H.8 14 
J2289186 SCREW  3.5X16 TCPR TFR H.8 BRUN 4
PACKING
# K2638260 RIGHT POLYST. END-SIDE  A-37 1 
# K2638261 LEFT POLYST. END-SIDE A-37 1
K2678109 CARTENE ENVELOPE HD 150X40 1 
K2678106 POLYETH.ENVELOPE 4OX55 1
# K2618257 OUTER PACKING A-37 1
MISCELLANEOUS
K2168117 LED SPACER H.1,5 D.E.5,5 16 
J2359101 SPACER 3M ART. SJ5012 4 
22248470 ANTI-DUST COVER PL30N 1 
13419723RI 9V BATTERY CONNECTION 1 
12209532RI BATTERY HOLDER FOR 6 BATTERIES 1 
22365708 HOLDER F/POWER SUPPLY CBL 1 
13429823RI P. SUPPLY PLUG LOCKING 1
ACCESSORIES
23485228 MIDI CABLE 1M - BLACK 1 
K6018109 MIDI GUIDE 1
# K6018447 OWNER'S MANUAL (E/D/F/SP/IT/OL) A-37 1
PARTS LIST A-37
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.
CONSIDERATION ON PARTS ORDERING
NOTE:
# The parts marked " # '' are new (Initial Parts).
A The parts marked " A '' are new (Initial Parts).for RES but already used by RJA
The parts marked  have Safety - Related characteristics. 
Use only listed parts for replacement. 
<< EMI >> Component for EMC.
NNoo ttee  :: Replacement should be made on a unit basis. No replacements available for individual parts. 
Replacement only be a unit.