ROLAND MPU 401AT

Page 1

Dec, 1994 MPU-401AT

MF'LI - dBIAT

MIEII PROCESSING UNIT

SERVICE NOTES

F irst Edition

TABLE OF CONTENTS E >2 Page
SPECIFICATIONS ............................... flj§ ......................................... 1
LOCATION OF CONTROLS ................... Ni IDEEE ................. 1
THE SETTING OF THE SWITCHES ............... X f .7 5.0333 ............................ 1
PARTS LIST .................................... /\°_ y I} z [N ................................. 2
CHANGE INFORMATION ........................ §§¥V9 ..................................... 2
IC DATA ........................................ '07-:- y ..................................... 2
BLOCK DIAGRAM ............................... 7": y 7- ................................... 3
MAIN PWB ASSY ............................... MAIN PWB ASSY ......................... 3 \ 4

SPECIFICATIONS/(iii
©Applicable Models »--IBM PC/AT or 100% compatibles with half size lSA type card slot
©MID| Interface ~~~~~~~~~~~~ ---MPU-401 100% compatible
Interrupt Level : 2(9), 3, 4, 5, 6, 7
|/0 Port Address : 0300h, 0320h, 0330h, 0332h, 0334h, 0336h
©c°nnectors ..................................................................... OUUN Minicircular Connectors 5.pin minicircu|ar type X 2
LR Stereo Out Jacks RCA phono type x 2
PHONES ' Headphone Jack stereo miniature phone type

* Sound Canvas Daughter Board Connector
This jack is available when the Sound Canvas Daughter Board is installed in the
MPU-401AT.

QCufren Draw .................................................................. 170mA/+5V 17mA/+]2V 2mA/.1 2V
320mA/+5V, 35mA/+12V. 13mA/-12V
380mA/+5V, 35mA/+12V. 13mA/-12V

©Dlmensions .................................................................... 15/15(w) x 4-11/16(D) x 5(H) inches
23(W) x 119(0) x 126(H) mm
15/16(W) x 8(D) x 5(H) inches
23(W) x 203(D) x 126(H) mm

(with GM Daughter Board SOB-7)
(with GS Daughter Board SOB-55)

(with GS/GM Daughter Board SCB-SS/SCB-7)
(with GS/GM Daughter Board SCB-ss/SCBJ)

©Weight .............................................................................. 4 02.188 9

6 02.1153 9 (with GS/GM Daughter Board SCB<55ISCB-7)
©Accessorles ------ -~Owners Manual (ENGLISH) (PNo:00673556)

Owner's Manual (JAPANESE) (PNo:00675856)

5-pin minicircular - MIDI conversion cable x 2 (PNo:23480291)

©opfi°ns ............................................................................ Sound Canvas DB 309.10 (GM Daughter Board SCB.7)
Sound Canvas DB SOD-15 (GS Daughter Board SCB-55)

LOCATION OF CONTROLS/lifiJl/EEEI

PWB SPACER (00459801)

This spacer is option and not contained in

the PWB ASSY of the Sound Canvas Daughter Board
and the MPU-401AT.

ZUDXN-fi-ii7r7") a >6To

MPU-401ATc: if '7 / F - |~- 5! -7J'3- F0)

PWB ASSYi: 11%: h 3 film

Sound Canvas

THE SETTING OF THE SWITCHES

IX 1 7 3-03?
":L_ Headphone Jack IRQ/gIU fliilzYllI
i©fi HSJ0942-01-1040 (1344941 4) t
- '- Stereo OutJacks . . . . .
M© YKc21-5220 (13449638) 7 5 5 4 3(3)
(Default/Iiiflififi)
¥ Minicircular Connector x 2
Tsc7557-o1-4o1 (13429695)
l/O address
sec-1 REAR PANEL 222-439 2 3 4 2 3 1 2 El 4
(22220489) (QFI El QFI (HE D
0300h oazoh 033011
(DerauIt/Ififlififi)
l 2 1 4 a
fllfil gait fifififi
OFF
0332b 0334h 0336h

17059772 Printed in Japan (AF-'00) (CR) 1

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