ROLAND U 220

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Extracted text from ROLAND U 220 (Ocr-read)

Page 1

U- 220

Oct. 1989
U'EED SERVICE NOTES TABLE OF CONTENTS a 1k Page
First Edition 225515137335 16.;
as F'CM SDLINEI MODULE PARTS LIST my, 1 3
i BLOCK DIAGRAM 7'1: w 7% 5
MAIN BOARD 24 DEW 6, 7
SPECIFICATIONS/{ 1% PHONES BOARD 7a-Jgﬁ 7, 8
SOUND GENERATOR ~~~~~~~~~~~~~ RS-PCM Sound Generation EYAE'EOEEJQSD ii iii? I! 3
Maximum Simultaneous Notes : 30 Notes POWER SUPPLY BOARD EFEK . 8
MEMORY CAPACITY ------------ Internal ROM : 3 Mbyte (128 Tones) TEST MODE _ ; PCM Card : 512 Kbyte x 2 Slots 7 ' .. 1 _
DISPLAY .......................... 2 Line 24 Character (with bacinght) IDENTIFYIN VERSION NUMBER /\-ya J ' 1'>/\-t7ﬁE§:3 (9)
MID. .............................. 1N, OUT, THRU 1.LCD Contrast Test & MIDI LED Test 1.LCD Contrast Test & MIDI LED Test (10)
OUTPUT 2.1ntema RAM Test 2.lnterna| RAM Test (10)
PHONES ....................... Level +10dbm 3.PCM Card Test 3.PCM Card Test (11)
Impeadance 1009 4.|NT PCM ROM Test 4.|NT PCM ROM Test (11)
MIX, DIRECT OUT ~~~~~~~~~~~~~ Level +6dbm 5-SWitCh TeSt 5.Switch Test (12)
Impeadance 1.7KQ 6-M'Dl T6 6.M|D| Test (12)
POWER CONSUMPTION .......... 20w 7.DAC MSB Adjust 7.DAC MSB Adjust (13)
DIMENSIONS --------------------- 482 (W) x 358 (D) x 45 (H) mm 85mm Test (1) 35mm Test (1) <13)
19" (w) X 14-1/8 (D) X 1-3/4" (H) inch 9.$ound Test (2) 9.Sound Test (2) (14)
WEIGHT .......................... 4.4Kg / 9 lb 11 oz 10.Effeot Test 10.Effect Test (15)
ACCESSORIES -------------------- Connection Cable (2.5m) (2343067580) x I Memory Initialization 11.Memory Initialization (16)
MIDI Cable (1m) (28485228) x 1 12.Factory Data Load 12.Fact0ry Data Load (16)
Owner's Manual Set x 1 BUlk Dump fl/7 ' 9'V7 _ 16
English (26035365) (Note: Please read before servicing.) (ii: Iéfiﬁﬁicﬁxfaﬁk'clrého)
Japanese (26035364) '0 DATA '075 7
0PTTION$ ~~~~~~~~~~~~~~~~~~~~~~~~ Sond Library SN-UIIO series CHANGE INFORMAT'ON iiﬁw 8
Stereo Headphones RH- 100
Connection Cord PJ-IM
MIDI/SYNC Cable MSC-O7/15/25/50/ 100
Specifications are subject to change without notice.
LCD Cover LED
(22045226) SLB-15MW3F 509k Top Cover
LCD Unit (15029266) MIDI3-NS (22023376)
DMO472-7BL7 Button/LED Guide (13429168)
(15029505) (221 3561 1)
(3 Roland uaaaamw was .s Q C) C)
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Jack (Stereo) Knob Keytop (S) Card Holder Power Button AC Cord .
YKBZl-5009 (22485149) Dual (22200188) (22495565) A (100V 123495171) Bottom Cover Jack (W10) 333:2
(13449148) Potentiometor (22495210) Arm A(117V 13495172) (22025453) (321-5012 (13159167)
EVU-N9AP15A14 10kA (2214021900) A (220V :23495173) (13449146)
(13279331) Sleeve A (24OVE :23495174)
(22150404000) A (24OVA : 23495175)

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Printed in Japan BA-Z (DP)