ROLAND SB 55

Page 1

Apr.1991 SB~55
SOUNDflfush SERV|CE NOTES SPECIFICATIONS/{ifi
MID/FILE PLAYER 83'55 Fm Edam" 2311:12:23::::::::::::::::::::::1:::::::::::::::::::::::::::gidjzLMrgf'EIQLWFZmiifkoII (playback)

OStorage capacity
(external disks) ............................................. :
No. of tracks ------- ~

Standard MIDI Files Format 0 (recording)

720 Kbytes, 99 song files or approx90.000 noIes

4 : I (format 0 : playback/recording)

:17 (farmat 1 :Dlayback)
TABLE OF CONTENTS/ Ea: Page mm Em ................................................. 92,240 (Wm)
MAX 480 (playback)
. ......................... , ........ 0 Tempo """"""""""""""""""""""""""""""""""""""" : 5 - 260
SPECIFICATIONS fig 1 .Display ~~~~~~~~ Srdigit, 7~segmem LED
- EXPLODED VIEW 5m. WI -------------------------- 2 mm. ......................................... ,IN 1 M W W)
. PARTS LIST /\°_\y U z ......................... 3 N 2 (front)
c TEST MODE 7-- X Ix - 2E..- F ................... 4 .. 7 .Jacks --------- 'zPLAY/STOP (OFF-0V. ON-SV). DC IN
ROM VERSION ROM /\.._3" Egg 75f _ . . . lPower Consumpuon ~:900mA/9V DC
' Eg-lTAEVNSGE-l-UP 7 a i U/ Bt/Ojb Tug 71° """" ; .Dimensions .................................................. :218 (w) x 233 (D) x 44 (H) mm
_ 7 - .y .y ............. (879/16" X 93/16" X 1-3/4")
. BLOCK DIAGRAM 713 J 7g] ........................... 8 .Weighl ------------------------------------------------------ :17 Kg (3 lb 12 oz)
.Accesnries -------------------------------------------- -;Remo|e control unit (Pan No,13169726) X I
- CIRCUIT BOARD DIAGRAM EWEI """""""""""""""" 9 Likhium Eanery cnzozs (Pan No.12569596) x 1
' CIRCUIT DIAGRAM [EIEE """"""""""""""""" IO, 1 1 Demonsloralion Disk (Pan 11022405231) x 1
. FRONT SWITCH CIRCUIT BOARD 7 III y I\ . x4 .. 9'- ............ 12 MIDI cabIe (1m) x1 (Part No.23485228) x1
- FRONT SWITCH CIRCUIT DIAGRAM 7 I: y I . 245913;: AC Adam X
.__.A J AACHOOJ (Pan No.12449503J0)
- IC DATA IC 7-57 ~~~~~~~~~~~~~~~~~ 13, 14 AACI-IZOJ (Part No.12449604Jo)
. CHANGE INFORMATION EEEW ............................ 15 AACIZZOJ (Part No.12449605Jo)
AACB-240A(Part No,12449549)
AACBZ40E (Part No.12449564)
Owners Manual Set x1
Japanese (Part N0126045428)
English (Part No.26045429)
.opflons ...................................................... :MF-ZDD (345'- ZDD micro floppy disk)
PedaI SW DPVZ
BOSS RAD~50 (Rack mount adaptor)
* Specifications are subject to change without notice.
Disk Drive Unit 7 Segments LED
F2354 (317F1RD) LBZOS-DB Top Cover
(12409229) (15029527) (22025538)
Front View 1 Rear View
POWER R SONG FROG SET '
oIand 133:5 IEIIZI
'l-I Til-I PLAV/STOP M°'--------
STANDBY-l I_ ,- L TEMPO RND CLEAR mm; our m1 SOUNDBrush 0201:"?
BEES CSZIEZI MIDIFILE PLAYER m
l I PAE SINGLE REPT (Q) Do on 00 g 00 0° ©
( 05K g STOP PLAY new FF warm: I © I
6 Em Ea WITH T! LINN! so: ACLAS I COM WING DEVICE
'UflSUAWYD IUIPITJDFFARI 1 PF: RULEL'
SDUNDBmSh EJECT f MADE I JAPAN 1 2:: 3.113115%?
IL.__J LIL-I L___.__I L._..._I
MIDI Jack Front Panel Ass'y Rubber Foot Jack Bottom Chassis Jack
33503171574151 (22215927) (22355160) HLJ7101-O1~3010 MIDI Jack (22815784) HEC2305-O1-250
(13429684) (133449281) $15046 (13449720)
(13429273) Cord Hook
(22365708)

@Roland 17059551

Printed In Japan AI-2 (DP) 1

Copyright f2) 1991 by ROLAND CORPORATION

Page 2

$3-55

EXPLODED VIEW/M312

Panel removal screws.
/\';{

Remove the screws in numerical order
§%l|l3l:*§é5l~bf( Tiélno

Top Cover/ l~ 'y7 - 13/?-

1.®><5

Front Panel/7 Cl 1 l~ - N211,

2. ® x 1
3 ® x 4
- PARTS - - PARTS No.-
® Front Panel Ass'y ~~~~~~~~~~~~~~~~~~~~~~ : 22215928
(2) Front Switch Board Ass'y 7962913000
© Front Holder Ass'y ---------- 7962916000
@ Main Board Ass'y ----- 7962905000
© Insulation Spacer ------ ~ : 22165595
© Disk Drive Unit H ~' -~ -: 12409229
('D DD Holder ------------- -- ': 22205566
Jack Board Ass'y ~~~~ 7962907000
(9 Bottom Chassis ------- -- : 22815784
® Rubber Foot ------- -- .: 22355160
® Cord Hook ----- A - : 22365708
® Top Cover 22025538
- SCREWS -

M3x6 B-Tight Binding

M3x5 B»Tight Flat

M3x8 PTight Binding

M3x10 Machine Binding

M3x6 Machine Binding with Internal Tooth Washer
M2x6 P-Tight Binding

®@©©©®

NOTE:

so that the colored wire is in the direction as shown in

For WIRlNG FM (FDD<->Main Board). make connection
the figure.

I32? .
WIRING FM (FDDe-eMain Board) it Emfihtfibflgw
lfilélitzéatilzotih6

Apr.1991