Parts List - Roland A-6 Service Notes

Oct, 1998

PARTS LIST

CONSIDERATIONS ON PARTS ORDERING
SAFETY PRECAUTIONS:
When ordering any parts listed in the parts list, please specify the following items in the order sheet.
The parts marked ! have
QTY
safety-related characteristics.
Ex. 10
Use only listed parts for
15
replacement.
Failure to completely fill the above items with correct number and description will result in delayed or
even undelivered replacement.
NOTE:The parts marked # are new (initial parts)
Warring! : There is the possibility that you will burn your hands when you touch Power Supply parts soon after the power supply is turned off.
MB->Main Board PB->Panel Board SB->Switch Board SW->Switching Regulator
CASING
# 01562089 TOP CASE
NOTE: The TOP CASE does not include the following seal.
Please order them separately, if necessary.
17048436 STAUS SEAL 04484-202
01348590 BOTTOM COVER
NOTE: The BOTTOM COVER does not include the following label.
Please order them separately, if necessary.
40238545 CAUTION LABEL SHOCK HAZARD & ICES
# 01562145 TOP PANEL
# 01562090 DISPLAY COVER
# 01562134 REAR PANEL
# 01562178 HD COVER
01458678 SHIELD PANEL
# 01562101 EXP COVER
01348501 SUB CHASSIS
NOTE: The SUB CHASSIS does not include the following label.
Please order them separately, if necessary.
40126812 CAUTION LABEL BARRIER
01457178 HD HOLDER
00897812 ANGLE HD-R
00897823 ANGLE HD-L
# 01673867 HD SHEET
KNOB,BUTTON
22495565 F S-BUTTON MX BLK POWER
01349423 U S-KNOB M1 LCG/DCG TRACK
# 01569801 U S-KNOB M1 BLU/LCG PAD
01347301 P R-KNOB SF-A MWG/LCG
00677223 D R-KNOB L MCG VALUE
# 01562123 J R-KNOB MF MCG/LCG EFFECTS
01349434 U S-KNOB M1 MRD/LCG MASTER
SWITCH
# 01562167 RUBBER SW
00894656 SKQNAD TACT SWITCH
13129139 SDDLB1-A-D-2 TV-5 5A/250V AC PUSH SWITCH
!
JACK,SOCKET
01347789 YKC21-3881 RCA(PIN) JACK
00569278 LGR4609-7000 6.5MM JACK
13429825 YKF51-5054(DUAL) MIDI JACK
DISPLAY UNIT
01348490 LCD RCM6038T-A
NOTE: Replacement DISPLAY UNIT should be made on a unit basis.
No replacements available for individual parts. Replacement only by a unit.
PCB ASSY
# ‰ 71127056 MAIN BOARD
70909012 PANEL BOARD
NOTE: Replacement PANEL BOARD includes the following parts.
00340690 FOOT ZULEN XCK040
71016034 MIDI BOARD
# 71016045 SWITCH BOARD
# 71124767 CONNECTOR BOARD
# 71124723 BEAM BOARD
POWER SUPPLY UNIT
01127590 A1KW1AA240 SWITCHING REGULATOR
!
NOTE: Replacement POWER SUPPLY (SWITCHING REGULATOR) should be made on a unit basis.
No replacements available for individual parts. Replacement only by a unit.
IC
01340201 HD6432653BA11F CPU
00892556 TC170C140AF-003 (ESP2) CUSTOM DSP
01231334 SLA919FF0J CUSTOM GATE ARRAY
01347756 LH62800K-50 DRAM
01347745 TMS418169A-60 DRAM
00899812 LH28F800SUT-70 FLASH MEMORY
01238101 AK4520AVF-E2 AD/DA
15259865T0 TC74HC4053AF(EL) CMOS
00893967 TC74VHC153F(EL) CMOS
15249112 TC7W32F(TE12L) CMOS
15259738T0 TC74HC138AF(EL) CMOS
00564545 TC74VHC04F(EL) CMOS
00236845 TC74VHC245F(EL) CMOS
00893978 TC74VHC393F(EL) CMOS
00231878 TC74VHC00F(EL) CMOS
00231890 TC74VHC08F(EL) CMOS
01340212 TC74VHC86F(EL) CMOS
PART NUMBER DESCRIPTION MODEL NUMBER
22575241 Sharp Key C-20/50
2247017300 Knob (orange) DAC-15D
JK2.JK4 on MB
JK1.JK3.JK5 on MB
JK1 on MIDI Board
IC7 on MB
IC11 on MB
IC13 on MB
IC12 on MB
IC8 on MB
IC9 on MB
IC23.IC24 on MB
IC3.IC4.IC33.IC35 on MB
IC21 on MB
IC38 on MB
IC10 on MB
IC2 on MB
IC14.IC15 on MB
IC20 on MB
IC37 on MB
IC17 on MB
IC18 on MB
15289105 UPC4570G2-T2 BIPOLAR OP AMP
15199286 AN78L05M-(E1) REGULATOR IC
00564690 TC9246F(ELP) PLL
15289123 M51953AFP-600C RESET IC
15169550T0 TC74HC138AP CMOS
15169556T0 TC74HC574AP CMOS
TRANSISTOR
15309101 2SA1037KR T146
15329507 DTA114EKT146
15329516 DTC114EKT146
15329505 DTC314TKT146
00019112 TD62381P TRANSISTOR ARRAY
15149150 TD62787AP TRANSISTOR ARRAY
DIODE
15339105 DAN202K T146 DIODE ARRAY
15339103 MA153-(TX) DIODE ARRAY
15019126 1SS133 T-77 SWITCHING DIODE
15339105 DAN202K T146 DIODE ARRAY
15339109 DAP202K T146 DIODE ARRAY
01450401 TLSU1002(LM.TPX1) LED
RESISTOR
00126101 EXBV8V221JV RESISTOR ARRAY
00120823 MNR35 J5 J 103 RESISTOR ARRAY
POTENTIOMETER
01340234 EVU F2K1B14 L=12.5 9M/M ROTARY POT.
01457234 EVU RK09L1140 10KB L=17.5 9M/M ROTARY POT.
01452701 EVJ Y95F01B14 12M/M ROTARY POT.
01342934 EWA Q1A C10 B54 60M/M SLIDE POT.
CAPACITOR
01458234 ECEA1EPZ222 CHEMICAL
01564778 RV2-16V100MZ7-R CHEMICAL
15369151S0 16CV100BS CHEMICAL
15369213S0 50CV3R3BS CHEMICAL
01347778 6.3CV220BS CHEMICAL
13639698 ECEA0JKS101B CHEMICAL
INDUCTOR,COIL,FILTER
12449401 BLM41A151SPT FERRITE BEAD
01458667 BLM41P750S FERRITE BEAD
CRYSTAL
00894023 MA-406 20.000MHZ TE24 X'TAL
ROTARY ENCODER
01124478 EC16B24104 L=15 ROTARY ENCODER
OPTICAL DEVICE
15289125 PC-410T 178 PHOTO COUPLER
00560756 SEL5221S TP15 LED(RED)
00676423 SEL5421E TP15 LED(GREEN)
01239856 SEL5921A TP15 LED(ORANGE)
01239867 SML72423C TP15 LED(RED/GREEN)
CONNECTOR
13369793 52030-1610 FFC/FPC
13369515 B5B-PH-K-S JST CONNECTOR
13369582 B13B-PH-K-S JST CONNECTOR
13369541 B10B-PH-K-S JST CONNECTOR
13369565 B11B-PH-K-S JST CONNECTOR
13369563 B14B-PH-K-S JST CONNECTOR
13369562 B15B-PH-K-S JST CONNECTOR
13369595 B3B-XH-A JST CONNECTOR
13369567 B4B-PH-K-S JST CONNECTOR
13369566 B6B-PH-K-S JST CONNECTOR
13369503 B7B-PH-K-S JST CONNECTOR
13429192 PS-40PE-D4T1-B1-K CONNECTOR
13369851 PS-50PE-D4T1-B1-K CONNECTOR
01450412 S11B-ZR-SM3A-TF CONNECTOR
01450423 S12B-ZR-SM3A-TF CONNECTOR
00894567 FX2C2-52P-1.27DSAL CONNECTOR
WIRING,CABLE
01450634 WIRING PANEL BOARD-A
01450645 WIRING PANEL BOARD-B
01450656 WIRING PANEL BOARD-C
01450667 WIRING PANEL BOARD-D
01450678 WIRING PANEL BOARD-E
01450689 WIRING PANEL BOARD-F
01450690 WIRING PANEL BOARD-G
01450556 WIRING MIDI BOARD
# ! 01458878 WIRING AC ASSY
! 01450601 WIRING POWER UNIT
# 01562078 WIRING HDD-A
# 01562067 WIRING HDD-B
SCREW
40012534 3x6 Binding Taptight S BZC
40011156 3x8 Flat Taptight B BZC
40011101 3x8 Binding Taptight B BZC
40012945 3x6 Pan Machine Screw W/SW+PW BZC
40015956 3x12 Binding Taptight S BZC
********* LO2 BZC
PACKING
# 01562056 PACKING CASE
01561523 PACKING PAD for PACKING
01562434 ACCESSORIES PAD for PACKING
MISCELLANEOUS
22355160 FOOT D25
00902790 BUSHING EDS-1208U for AC CORD
40126812 CAUTION LABEL BARRIER
40238545 CAUTION LABEL SHOCK HAZARD & ICES
ACCESSORIES(Standard)
# 71124645 OWNER'S MANUAL SET JAPANESE
# 71125145 OWNER'S MANUAL SET ENGLISH
00894367 AC CORD SET 100V SP18A+IS14 VCTF2X0.75
!
00894378 AC CORD SET 120V SP301+IS14 SJT18/3
!
! 00894389 AC CORD SET 230V SP22+IS14 H05VV-F3G1.0
! 00907001 AC CORD SET 240VE KP-610/GTBS-3/KS-31A
! 23495124 AC CORD SET 240VA SC-114-J01 ES303-10HMA
# 17048432 MEMO SHEET
# 17048433 DISCOVERY DEMO CD JAPANESE
# 17048434 DISCOVERY DEMO CD ENGLISH
# 17048435 (ECV-VMA6) (JAPAN ONLY)
# 01670223 (JAPAN ONLY)
40232334 (JAPAN ONLY)
OPTIONS
A6-OP1 DIGITAL I/O BOARD
********
HDPA6-21 2.1GB HDD UNIT
********
NOTE: Options HDPA6-21 includes the following parts.
# SK000033 SOUND LIBRARY CD SET(with SOUND LIBRARY LIST)
# SK000035 OWNER'S MANUAL (JAPANESE/ENGLISH)
# SK000039 SOUND LIBRARY LIST
A-6
IC25-IC32.IC34.IC36 on MB
IC22 on MB
IC19 on MB
IC6 on MB
IC1.IC5 on PB
IC3 on PB
Q4 on MB
Q12.Q100 on MB
Q1.Q2.Q3.Q8.Q11 on MB
Q5.Q6.Q7.Q9.Q10 on MB
IC4 on PB
IC2 on PB
D1.D3.D10-D14.D100.D101.D102 on MB
D2.D4.D5.D6.D7.D8.D9 on MB
D120 to D123.D130 to D137.D140 to D147.
D150 to D157.D160 to D167.D170 to D177 on PB
D28.D29 on SB
D20 to D27 on SB
D1 to D19 on SB
RA2.RA3.RA4.RA13 to RA19.RA20 to RA24 on MB
RA10.RA11.RA12 on MB
VR12 on PB
VR1.VR2.VR3 on PB
VR10.VR11.VR13 on PB
VR4 to VR9 on PB
C102.C104 on MB
C40 to C43.C45 to C50.C52.C53.C54.C56.C57.
C62 to C65.C68.C69.C138.C140 to C145.C152. C220 on MB
C219 on MB
C15.C16.C39.C218 on MB
C3.C23.C106.C129.C130 to C137 on MB
C1.C4.C5 on PB
L1.L2 on MB
L3 on MB
X1 on MB
ENC.1 on PB
IC1 on MB
D1.D3.D37.D45.D66.D67.D70.D72.D73.D74.D76.D77. D650 on PB
D2.D61.D62 on PB
D24.D34.D35.D36.D40 to D44.D46.D47.D50 to D52.
D55.D56.D57.D60.D63.D64.D65.D71.D75 on PB
D230 to 233 on PB
CN8 on MB
CN14 on MB
CN13 on MB
CN3 on MB
CN2 on MB
CN10 on MB
CN9 on MB
CN11 on MB
CN1 on MB
CN15 on MB
CN5 on MB
CN12 on MB CN2 on CB
CN6 on MB
CN2 on SB
CN1 on SB
CN8 on MB
Between MB(CN13) to PB(CN6)
Between MB(CN15) to PB(CN7)
Between MB(CN9) to PB(CN1)
Between MB(CN10) to PB(CN2)
Between MB(CN11) to PB(CN5)
Between SB(CN2) to PB(CN4)
Between SB(CN1) to PB(CN3)
Between MB(CN1) to MIDI Board(CN8)
CN4 on MB
Between MB(CN12) to CB(CN2)
Between MB(CN11) to CB(CN1)
5