ROLAND JD 990

Page 2

Mar. 1993

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No.

SCREWS

G) 3 x 8mm Binding B-xight BC
(h) 3x8mm Binding Etight Cm
© 4x 10mm Binding Might BC
@ 4x 8mm Binding Sfight BC
(9 3 X 8mm W-Sems Cm
(D 3 x 8mm Flat might BC
© BOSS Nut # 526 22153526
(3 M4 Nui W/Spring Washer Cm
(D M12 Jack Nut BC
(D M3 x 8 x 0.8mm Fiber Washer

EXPLODED VIEW/ fig.

-PARTS NAME-

TOP COVER '~
EXP COVER
RACK ANGLE
JACK BOARD ASSY (pcb22953457-00)"
REAR HOLDER
CARD HOLDER

PCM CARD ASSY (0612293545901 3/4) '
DATA CARD ASSY (ch22935459-01 4/ 4)
Card Escutcheon F C-ESCT M1H BLK ~~~~~~~~~
VOLUME BOARD ASSY (pcb22935458-00 4/ 4)
PHONES HOLDER ..............................
PHONE BOARD ASSY (0012293545800 3/ 4)
KNOB (F R-KNOB M BLK/LCG)
MAIN BOARD ASSY (pcb22935456) "
ENCODER BOARD ASSY ( 172293545 -0
FRONT HOLDER""
LCM32080YG (LCD Unit) -' -~
PANEL BOARD ASSY (96132293545300 1/ 4)
s R_KNOB L ELK .......................

BOTTOM CHASSIS -------------
PS BOARD ASSY (ch22935459-01 1/4)
Sleeve 215404 ~~~~~~~~~~~~~ -
Arm 214219 ~~~~~~~~~~~~~
RACK POWER BUTTON (F S~BUTTON MX BLK)
Base 235334 ......................
Power Transiormer UNIVERSAL
RACK KEYTOP (S) 1P (F S-KEYTOP SX1H BLK) -
RACK KEYTOP (S) 1P (F S»KEYTOP SX1V ELK) ~~~~~~~~~~~
RACK KEYTOP (D) 1P (F S-KEYTOP SD1H ELK (w/WINDOW))'
Rack LED Guide (F L-ESCT MD1H ELK) """"""
Rack Button Guide (F EESCT MX1H BLK)
LED (green) SLE-15MW3FH --------
FRONT PANEL -----
DISPLAY COVER -

Double Locking Spacer WLS-14-094V0

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