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Roland VS-840 Service Notes page 5

Digital studio workstation
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Mar, 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)
MB
===>
MAIN BOARD
IB
===>
SB
===>
SW BOARD
EB
===>
CASING
#
01239201
TOP CASE
#
01239223
BOTTOM COVER
#
01560756
DISPLAY COVER
#
01239245
SHIELD COVER
#
01239212
TOP PANEL A
#
01239334
TOP PANEL B
HOLDER
#
01239256
DD HOLDER
#
01239189
PWR SPLY HOLDER
#
01344656
SCSI HOLDER
*VS-840S only
#
01239267
EXP COVER
*VS-840 only
KNOB, BUTTON
00901423
KEYTOP FWD/RWD
00901401
KEYTOP PLAY
00901412
KEYTOP REC
00901445
KEYTOP RESET
00901390
KEYTOP STOP
22495565
F S-BUTTON MX BLK
#
01347289
P R-KNOB SF-A MCG/LCG
00677223
D R-KNOB L MCG
01345878
F S-KNOB M MRD/LCG
22485202
F S-KNOB M LCG/DCG
SWITCH
00894645
SKECAF
TACT SWITCH
#
01340290
EVQ11A
TACT SWITCH
13129139
SDDLB1-A-D-2 (TV5 5A/250V)
AC PUSH SWITCH
!
JACK, SOCKET
#
01239134
YKC21-3872
INPUT/MON/AUX/MASTER OUT
00569278
LGR4609-7000
INPUT/PHONES/FOOT SW
13429825
YKF51-5054
MIDI
#
01343723
YKC21-3117
DIGITAL OUT (COAXIAL)
!
00902801
INLET (WITH GND WIRING)
DISPLAY UNIT
#
01458989
RCM6034T-1A
LCD UNIT
NOTE : Replacement LCD UNIT should be made on a unit basis. No replacements available for individual parts. Replacement only by a unit.
ZIP DRIVE
#‰
01340867
ZIP DRIVE
NOTE : Replacement ZIP DRIVE should be made on a unit basis. No replacements available for individual parts. Replacement only by a unit.
PCB ASSY
#‰
70902056
MAIN BOARD ASSY
#
71122767
SW SHEET ASSY (Include SB.IB.EB ASSY)
NOTE : Replacement SW SHEET ASSY includes the following parts.
# ********
ENC BOARD
# ********
IF BOARD
# ********
SW BOARD
#
71017390
SCSI BOARD ASSY
*VS-840S only
POWER SUPPLY UNIT
#
01451678
KW1AA265
SWITCHING REGULATOR
!
NOTE : Replacement SWITCHING REGULATOR should be made on a unit basis. No replacements available for individual parts. Replacement only by a unit.
IC
#
01341789
HD6432655F
CPU
00892556
TC170C140AF-003
CUSTOM DSP
#
01231334
SLA919FF0J
CUSTOM GATE ARRAY
#
01231434
HM5118160J-6
16M DRAM
01120523
HM514800DJ6Z
4M DRAM
PART NUMBER
DESCRIPTION
MODEL NUMBER
22575241
Sharp Key
C-20/50
2247017300
Knob (orange)
DAC-15D
IF BOARD
SCB
===>
SCSI BOARD
ENC BOARD
MIXER PART
RECORDER PART
FWD/RWD
PLAY
REC
ZERO
STOP
POWER
INPUT SENS/PHONES/TRACK CUE
TIME/VALUE (ROTARY ENCODER)
MASTER FADER
OTHER FADERS
ZERO/REW/FF/STOP/PLAY/REC
POWER SW
JK10 on MB
JK4-JK9 on MB JK2 on IB
JK3 on IB
JK1 on IB
IC1 on MB
IC6 on MB
IC27 on MB
IC31 on MB
IC19 on MB
#
00899812
LH28F800SUT-70
8M FLASH ROM
01238101
AK4520AVF-E2
AD/DA
15259865T0
TC74HC4053AF
ANALOG MULTIPLEXER
15259883
TC7S00F
NAND GATE
15259885
TC7S32F
OR GATE
15249111
TC7WU04F
INVERTER
15249121
TC7W04F
INVERTER
00127490
TC7W08F
AND GATE
15249112
TC7W32F
OR GATE
#
01341578
TC74VHC14F
SCHMITT TRIGGER INVERTER
#
01341567
TC74VHC163F
COUNTER
15259738T0
TC74HC138AF
DECODER
00231878
TC74VHC00F
INVERTER
00567534
TC74VHC138F
DECODER
00236845
TC74VHC245F
BUS TRANSCEIVER
00564534
TC74VHC574F
D-FLIP FLOP
15169548T0
TC74HC14P
SCHMITT TRIGGER INVERTER
15289105
UPC4570G2
OP.AMP
15199251
TA78L005AP
REGULATOR
15199231
UPC78L05J
REGULATOR
00121078
TC9271F
DIF TRANSMITTER
#
01124367
TLC2933IPW
PLL
00564690
TC9246F
PLL
15289123
M51953AFP-600C
RESET IC
#
01239101
TD62083AF
TRANSISTOR ARRAY
#
01239123
TD62787AF
TRANSISTOR ARRAY
00893356
NCR53CF92
SCSI I/O
15249111
TC7WU04F
INVERTER
00893990
BH9595FP
SCSI ACTIVE TERMINATOR
OPTICAL DEVICE
#
01239078
TOTX178
DIGITAL OUT (OPTICAL)
15229706S0
PC910X
PHOTO COUPLER
#
01340323
SLR-332DC
LED (ORANGE)
#
01340312
SLR-332VC-TG7
LED (RED)
#
01343734
SLR-332VR
LED (RED)
#
01343756
SLR-332MG
LED (GREEN)
00127367
SPR-39MVW
LED (RED/GREEN)
#
01343767
SLR-332VC-TC7
LED (RED)
#
01343778
SLR-332MC
LED (GREEN)
TRANSISTOR
#
15309109
2SA1162-GR
PNP
#
15319118
2SC2712-GR
NPN
15319107
2SC4116-GR
NPN
15329103T0
2SK880-GR
FET
15329533
RN2307
PNP
#
15239102
DTC314TK
NPN
15329521
RN1307
NPN
15119132
2SA1015-GR
PNP
DIODE
15339119T0
1SS352
SWITCHING DIODE
15019126
1SS133
SWITCHING DIODE
00128045
S2S6M-4001P12.5
SCHOTTKY DIODE
RESISTOR
#
01341878
RSS1 L12.5 680J 1/2W
#
01129856
RSS2 L15 221J 1/2W
00126112
EXBV8V101JV
RESISTOR ARRAY
00126134
EXB-A10E103J
RESISTOR ARRAY
POTENTIOMETER
#
01458078
RK09D1130 100KRD
ROTARY POT
#
01239067
RK09K1130 50KB
ROTARY POT
#
01239145
RK09K120 10KA
ROTARY POT
#
01231378
EWA-P0AC10B54 50KB
SLIDE POT
CAPACITOR
13519452
DD306-959F104Z25 0.1uF/25V
CERAMIC
#
01341423
ECST1EY474R 0.47uF/25V
TANTALUM
00347223
ECST0JY106R 10uF/6.3V
TANTALUM
INDUCTOR
13529145
DSS306-55FZ103N100
EMI FILTER
00903167
N2012Z601
FERRITE BEAD
13529247
DSS306-91FZ103N100
EMI FILTER
12449268
BL02RN2-R62
FERRITE BEAD
01340834
EXC ML20A390
FERRITE BEAD
#
01455867
ESD-SR-12
FERRITE CORE
CRYSTAL
00894023
MA-406 20.000MHZ
X'TAL
#
01342145
MA-406 25.000MHZ
X'TAL
ROTARY ENCODER
#
01231367
EC16B24204 (L=15)
ROTARY ENCODER
TRANSFORMER
12449615
PT-10244-615
PULSE TRANS.
CONNECTOR
13379153
IL-FPC-18ST-N
13379151
IL-FPC-14ST-N
13379152
IL-FPC-16ST-N
13369595
B3B-XH-A
13369592
B7B-XH-A
00453467
IL-FPC-25ST-N
13439297
IL-S-8P-S2T2-EF
13439345
IL-S-9P-S2T2-EF
#
01231345
PS-40PE-D4T1-B1
13369793
52030-1610
13369600
52147-0510
13369601
52147-0610
13379157
IL-FPC-16SL-N
ANGLE
13379158
IL-FPC-18SL-N
ANGLE
13439351
IL-S-6P-S2L2-EF
ANGLE
13439352
IL-S-7P-S2L2-EF
ANGLE
00453467
IL-FPC-25ST-N
VS-840/840S
IC44 on MB
IC38.IC39 on MB
IC20.IC45 on MB
IC14 on MB
IC13 on MB
IC12 on MB
IC33 on MB
IC15 on MB
IC30 on MB
IC29 on MB
IC16.IC17.IC18 on MB
IC9 on MB
IC11 on MB
IC22.IC24 on MB
IC7.IC8 on MB
IC23 on MB
IC3 on IB
ALL OP.AMP on MB
IC46 on MB
IC47 on MB
IC28 on MB
IC5 on MB
IC3 on MB
IC2 on MB
IC25 on MB
IC34 on MB
IC2 on SCB
IC3 on SCB
IC1on SCB
IC1 on IB
IC2 on IB
on SB
on SB
D97 on SB
D68 on SB
on SB
D71 on EB
D75 on EB
Q25 on MB
Q24 on MB
Q15-Q22.Q26 on MB
Q8-Q12 on MB
Q2.Q13.Q14 on MB
Q4-Q7 on MB
Q1.Q23 on MB
Q1 on IB
ALL DIODE on MB
ALL SWITCHING DIODE on SB.IB
D1 on SCB
R120 on MB
R188 on MB
RA1-RA16.RA26 on MB
RA21-RA25 on MB
INPUT SENS
TRACK CUE
PHONES
FADER
C137 on MB
C26 on MB
OTHER ALL TANTALUM CAPACITOR
EMI1.EMI2 on MB
FL3-FL7 on IB
FL1.FL2 on IB
L1.L2 on SCB
on WIRING PS-MAIN
X1 on MB
X1 on SCB
EN1 on EB
T1 on IB L3 on SCB
CN5.CN6 on MB
CN14 on MB
CN7 on MB
CN15 on MB
CN12 on MB
CN4 on MB CN1 on SCB
CN13 on MB
CN11 on MB
CN2 on MB
CN1 on MB
CN8 on MB
CN10 on MB
CN2 on SB
CN1.CN4 on SB
CN6 on SB
CN5 on SB
CN1 on SCB
5

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