ROLAND DJ 70MKII

Page 1

«x

Jun, 1996

DJ- m7n MKIII

DJ-70MKII

SERVICE NOTES

mmsm First Edition

Issued by RES

TABLE OF CONTENTS Page
SPECIFICATIONS 1
DISASSEMBLY 1
LOCATION OF CONTROLS 2
EXPLODED VIEW N1 3
EXPLODED VIEW N2 4
PARTS LIST 5
TEST MODE (EQUIPMENT REQUIRED, ENTERING TEST MODE, MEMORY TEST, 6/11

PANEL TEST, CONTROLS TEST, KEYBOARD TEST, SCSI/FLOPPY DISK DRIVER
TEST, ANALOG BOARD TEST)

WAVE MEMORY EXPANSION, HOW TO INSERT THE TWO SIMM 12/13
BLOCK DIAGRAM 14
DIGITAL PCB ASSY 15
CIRCUIT DIAGRAM (DIGITAL PCB ASSY) 17

ATTENTION : The DJ-7OMKII is different from DJ-70 only in some details such as digital
boards, top and bottom cabinet, etc.
In this manual we have only listed the differences between the two instruments.
It is really necessary to refer to the DJ-70 Service Notes (RJA code : 17059654)
for a deep knowledge of this instrument.
In the Parts List (pag.5) this symbol " # " will help you to find the new parts
used for the DJ-70MKII Sampling Workstation.

SPECIFICATIONS

noon-

KEYBOARD

MAX POLYPHONY
INPUT IMPEDANCE
INPUT LEVEL
OUTPUT IMPEDANCE
RESIDUAL NOISE

INTERFACE

imam

SAMPLING RATE
DATA FORMAT
A/D

D/A

SOUND MEMORY

. SIGNAL PROCESSING

- FREQUENCY RESPONSE

. DINAMIC RANGE

. TOTAL HARMONIC DISTORSION

-DI§k Drive System-

- FLOPPY DISK DRIVER

-Di I m-

- DISPLAY

POWER CONSUMPTION

DIMENSIONS

WEIGHT
ACCESSORIES (STANDARD)

: 37 Keys with velocity

: 24 Voices

: 10K ohm

: +4 dB to -50 dBm continuous variance.
: 200 ohm (stereo, out, Ft, L)

: More than -80 dBm.

(Volume : Max., Input shored, lHF-A type)

: SCSI Connector

:44.1KhZ, 22.05kHz

: 16 bit Linear with DI method.
: 16 bit

: 20 bit

: Standard : 2M byte

(Fully expanded : 32M byte by 8/16 Mbyte 72 pins SlMMs)

:TVF (LPF, BPF, HPF, RING), TVA on 24 bit
: 20 Hz to 20kHz (+0/-3dB)

: More than 87 dB (1 Voice at rated output)
: Less than 0.01%. (A/D + D/A)

:FDD FZ-357 338F1 DR

: LCD (64 X 240 dots)

: 25w (110V)
: 28W (117V)

: 37w (230v, 230VE, 240VA)

: 30-23/32(W) x 12-3/32(H) x 4-3/8(D) inches

780(W) x 330(H) X126(D) mm

:18Ibs 15 oz. /8.6 Kg.

: Owners Manual (E) (

: Owners Manual (l/E/D/F) (

: Demo Disk (K2378105)
: Compact Disk w/Sample Sound (

K6018125)
K6018228)

K2378102)

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DISASSEMBLY

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6&5.

Silkscreened Bottom Cabinet Rssg removal screw (D x 11 pcs
@: 3.5x19 mm Self tap. screw TCTCPPBZ

Copyright © 1996 by ROLAND CORPORATION