ROLAND S 220

Page 1

AUG, 1987

5-220

§=@@@

SERVICE NOTES

First Edition

SPECIFICATIONS
QUICK DISK : Front Loading Type DELAV
1 Drive Delay Time : 0- 1.5 sec
Capacity 32k words/side AUTO BEND
SAMPLING SYSTEM ABEND Depth : 0 - -32 semitone
Sampling Rate : 30kH2/15kHz ARPEGGIO
Data Format : 12 bits, Linear ARP Rate : 0,8H2 - 20Hz
D/A Converter : 16 bits EXT-GATE-PLAY
Sampling Time : 4sec (A->B->C-> D) TRG Gate Time : 0- 127 sec
1 Sec (A, B, C, D) INPUT MIC : -50dBm
@30kHz sampling rate LINE : -20dBm
85eC(A->B->C">D) OUTPUT 1A4 :0dB(MaX.)
2sec (A, B, C, D)
@15kHz sampling rate
Wave Memory : 128k words Power Consumption : 21W
4 Tone banks (32k words) A, B, C, D Dimensions : 483(W) x 410(D) x 90(H) mm
Key Mode : Whole/one split/three split 191/4 x16»1/8 x 3-7/16 in.
LFO Rate : 01085Hz - 12Hz Weight : 7 kg/15 lb. 7 021
Delay 2 0 - 4.4 sec
TUNE
Master Tune : :99 cents
Detune : :50 cents
Bank Tune 2 :50 cents
Loop Tune 1 : :50 cents
Loop Tune 2 : :50 cents
- Jack (mono) -DISPI3Y Window - no - OD Drive Unit
YKBZ1-5012 (22025781) ' D-281
(13449146) LCD Unit (12379537)
LDS7A1681A «3
PottEVH-LOAS25A14 10KA (15029455) I w
(13219702)
Knob orange No field serviceable parts inside,
(22470259) --*Button Assy D Replace as a whole unit,
(22475951) fiIKfiut-I: yhfiififfétifiénfifa
SW'tch W§6(:(:¥Enhm\1T3w
SPEA12
(13129768) Rotary Encoder
Button black EC1GB4OB
(22470637) (13279816) LED green
_ LED red Knob black (3123231429)
LD-201VR (22485106)
(15029194)
4-21..- --@=t:2a@
=l a-mt
w m 1:)
m
.M. L' m
in :2, .= '3 1m

'Y T=
I'- *Button Assy C L-*Button Assy E
(22475990)

(22475991)
*Buttpn Assy B *Button Assy F
(22475959) (22475992)
*Button Assy A *Button Assy G
(22475958) (22475993)

POLEVH-LOA825A14 IOKA *Button Assy H-

(13219702) (22475965)

Knob blue

(22470262) Switch

SDDGA3078A
Jack (stereo) *Button Assv does not include the following (13129124)
YKB21-5010 Switch ....... SKHHBS (13129733) Button black
(13449145) LED ...... GL-QHD12 red (15029152) (22470240)
@Roland Printed in Japan A-3 CR 1

---.. -W-

oland

D 53©©©

Ac Inlet SOCket Jack (mono)
[1oo/117/220v] RK12K1110 MlDl3-NS
PA-126 (2P) (13429168)
(13429710) (13279831)
[240v]

CM-313P)
(13429708)
TABLE or CONTENTS EZR

Page E
EXPLODED VIEW ........................ 2 911$. .................................... 2
PARTS LIST ................ 3,4
IC DATA ................................ 5
BLOCK DIAGRAM ...................... 6 7'1:1~y 7
CIRCUIT DESCRIPTION .............. 7-10 EE§Q¥§§£ .............................. 7-10
DIAGNOSTIC PROGRAM ................ 11 EIEEQITE7°U75A ....................... 11
MAIN BOARD .......... . x4 yfiw F .. .. .
SWITCH BOARD 1 .................. 14,15 X1-y-7rli- F 1 ...................... 14,15
INPUT BOARD 1 >79 IMK- l
SWITCH BOARD 2 X1-yf-rli- F 2
LED BOARD LED/12*- F
POWER SUPPLY BOARD. .16 EEIIEFK- l~\ .
CHANGE INFORMATION ................ 17 BEEfiV]. ........................... 17
CHECKING AND ADJUSTMENT ..... 17-19 ,EiIfiioiU E ........................ 17-19
TROUBLE SHOOTING .................. 20 l~-77/L°/1-7" 4 >7 ................. 20
MIDI IMPLEMENTATION ............ 21-24 MIDI1 >7) x >7-> a 7 ........... 21-24
MIDI IMPLEMENTATION CHART ........ 24 MIDH 77) ' Irv-l» .................. 24

YKBZ1-5012
(13449146)

Page 2

8-220

AUG, 1987

EXPLODED VIEW/fig-

3 X 6mm
binding

M2 X 10.5mm
Long Nut

9

3 X 6mm
B1 tapping
BLK

boss nut

1 Front Panel
2 Knob orange
3 Button black
4 Knob blue
5 LCD Cover
6 Escutcheon
7 Button Assy A
8 Button Ass? B
3 X 8mm flat 9 Button Assy c
10 Button Assy D
B1 tapping BLK 11 Button Assy E
12 Button Assy F
13 Button Assy G
14 Button Assy H
15 Input Board
16 Switch Board 1
17 Switch Board 2
18 LCD Unit
19 Knob black ¢ 45

Button black

22215558
2247025900
2247063700
2247026200
22025781
2222031900
22475959
22475959
22475990
22475961
22475991
22475992
22475993
22475965
7937611000
7937606000
7937607000
15029455
22485106
2247024000

3 X 8mm *
B1 tapping
BLK

3 X 6mm
B1 tapping

BLK :;

3 X 6mm :9
binding

21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

40
41

42
43

i

4 X 8mm binding BLK

External tooth washer BLK

la 4 X 12mm flat

BLK

/ / 3 X 8mm B1 tapping BLK

LED Board

Front Holder

Encoder Board

Main Board

Shield Cover

Side Holder L

Side Holder R

QD Wiring

Joint A

Extension Rod

Joint B

Power SH Holder

Power Switch

Disk Drive Unit

QD Holder

Top Cover

Angle Bracket

Power Transformer

Power Supply Board
100/117V
220/240V

Plate

AC Inlet
100/117/220V
240V

Bottom Cover

Base

7937609000
22195974
7937610000
7937615000
22255253
22195910
22195911
23495517
2215040100
2214020700
2215040200
22195914
13129124
12379537
22195915
22025244
22125521
22455488U0

7937619100
7937619400
22125195

13429710
13429708
22025350
22355334