Roland Groovebox D2 Operating and maintenance manual

SERVICE NOTES
Issued by RJA
Copyright © 2001 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Printed in Japan (0800) (CR)17058005E0
Jun. 2001 D2
SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS PARTS LIST ...................4
LOCATION OF CONTROLS ..........................................5
EXPLODED VIEW PARTS LIST .....................................6
EXPLODED VIEW ............................................................7
WIRING DIAGRAM.........................................................8
PARTS LIST......................................................................10
CHECKING THE VERSION NUMBER.......................14
USERS DATA SAVE AND LOAD................................14
RESTORING THE FACTORY SETTINGS...................14
SYSTEM SOFTWARE UPDATE PROCEDURE .........15
TEST MODE.....................................................................16
BLOCK DIAGRAM.........................................................20
CIRCUIT BOARD(MAIN) .............................................22
CIRCUIT DIAGRAM(MAIN 1/2) ................................24
CIRCUIT DAIGRAM(MAIN 2/2) ................................26
CIRCUIT BOARD(PANEL/JACK)...............................28
CIRCUIT DIAGRAM(PANEL/JACK).........................32
ERROR MESSAGES........................................................34

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Jun. 2001 D2
SPECIFICATIONS
D2 : GROOVEBOX
• Sound generator:
Maximum Polyphony 64 voices
Parts 16 (Main: 8 + RPS: 8)
Patches Preset 600
User 256
Rhythm set Preset 30
User 20
Effects Reverb 6
Delay 2
MFX 25
• Sequencer:
Tracks 8
Resolution 96 TPQN
Tempo 20.0 - 240.0 (max.)
Maximum Note Storage approx. 40,000 notes
Patterns Preset 157
RPS 232
User 100
Songs 25
Recording Method New Step REC
D-Field REC
Arpeggiator Preset 43
User 10
Real-time Quantize GRID/SHUFFLE/GROOVE
RPS Set 30
Pattern Set 20
MEGAMIX Set 20
• Controller
D-FIELD Controller
• Connectors
Headphones Jack (Stereo miniature phone type)
Output Jacks (L, R) (RCA phono type)
MIDI Connectors (IN/OUT)
DC IN Jack
• Power Supply
AC Adaptor (DC9V)
• Current Draw
1000 mA
• Dimensions
325 (W) x 256 (D) x 55 (H) mm
12-13/16 (W) x 10-1/8 (D) x 2-3/16 (H) inches
• Weight
1.4 kg / 3 lb 2 oz (excluding AC Adaptor)
• Accessories
Owner’s Manual English (#71898212)
AC Adaptor ACI-120C (#00905767)
AC Adaptor ACI-230C (#01018312)
or
AC Adaptor PSB-1U (#01901578)
AC Cord Set 230 V (#01903356)
AC Cord Set 240 V (#01903367)
EURO CONVERTER PLUG ECP01-5A (#00905234)
* In the interest of product improvement, the specifications and/or appearance of
this unit are subject to change without prior notice.

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Jun. 2001 D2

4
Jun. 2001 D2
LOCATION OF CONTROLS PARTS LIST
No. Part Code Part Name Q’ty
1 02671789 TOP CASE 1
2 02671801 TOP PANEL 1
3 71898145 XY-PAD ASSY 1
4 02671834 RUBBER SW C 1
02671234 LED LNJ812K86RA1 7
02671245 LED SML-310LTT86 1
5 02671812 RUBBER SW A 1
02671234 LED LNJ812K86RA1 17
6 02671823 RUBBER SW B 1
02671234 LED LNJ812K86RA1 10
7 02671245 LED SML-310LTT86 35
8 22480260 P R-KNOB MF BLK/LCG 1
02671289 12M/M ROTARY POT. RK12L12C 1
9 22485303 D R-KNOB L BLK 248-303 1
02671212 ROTARY ENCODER EVE GB1 F15 24B 1
10 01784978 LED SML-020MLT 1
11 01342534 LED SL-9351S 2
12 02671312 SLIDE SWITCH SLG-22-465 1
13 22360712 CORD HOOK 236-712 1
14 13449720 DC JACK HEC2305-01-250 1
15 13429676 MIDI CONNECTOR YKF51-5048 1
16 00451445 RCA(PIN) YKC21-3040 1
17 02456390 3.5MM JACK YKB21-5290 1
18 02671790 BOTTOM COVER 1

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Jun. 2001 D2
LOCATION OF CONTROLS
fig.TopPanel
fig.RearPanel

6
Jun. 2001 D2
EXPLODED VIEW PARTS LIST
No. Part Code Part Name Q’ty
1 02671789 TOP CASE 1
2 02671790 BOTTOM COVER 1
3 02671801 TOP PANEL 1
4 22480260 P R-KNOB MF BLK/LCG 1
5 22485303 D R-KNOB L BLK 248-303 1
6 02671812 RUBBER SW A 1
7 02671823 RUBBER SW B 1
8 02671834 RUBBER SW C 1
9 71898123 PANEL BOARD ASSY 1
10 71898134 JACK BOARD ASSY 1
11 71898101 MAIN BOARD ASSY 1
12 71898145 XY-PAD ASSY 1
13 02670889 BAN CARD BNCD-P=1.00-K-26-80 1
14 02673889 RIBON CABL JWFV 9x70-P2.0 1
15 22360712 CORD HOOK 236-712 1
16 12359137 FOOT SJ-5012 BLK 4
17 01120545 LEAF 2
18 22175349 LEAF SPRING 217-349 1
No. Part Code Part Name Q’ty
a
b 40011501 SCREW M3x8 PAN MACHINE W/SW+PW BZC 1
c 40011312 SCREW 3x8 BINDING TAPTITE P BZC 3
d 40011301 SCREW M3x6 BINDING TAPTITE P FE BZC 32
e 40011101 SCREW 3x8 BINDING TAPTITE B BZC 1
f 40012312 SCREW 3x12 BINDING TAPTITE B FE BZC 1
g 22155569 STANDOFF M3-L5.5-H19.5 2

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Jun. 2001 D2
EXPLODED VIEW
fig.bunkai

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Jun. 2001 D2
WIRING DIAGRAM
No. Part Code Part Name Q’ty
1 02670889 BAN CARD BNCD-P=1.00-K-26-80 1
2 02673889 RIBON CABL JWFV 9X70-P2.0 1
3 71898145 XY-PAD ASSY 1

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Jun. 2001 D2

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Jun. 2001 D2
PARTS LIST
MB -> MAIN BOARD ASSY, PB -> PANEL BOARD ASSY, JB -> JACK BOARD ASSY
SAFETY PRECAUTIONS:
The parts marked have
safety-related characteristics. Use
only listed parts for replacement.
SAFETY PRECAUTIONS:
The parts marked have safety-related characteristics. Use only listed parts for replacement.
QTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241 Sharp Key C-20/50
15 2247017300 Knob (orange) DAC-15D
Failure to completely fill the above items with correct number and description will result in delayed or even
undelivered replacement.
NOTE: The parts marked # are new. (initial parts)
CASING
# 02671790 BOTTOM COVER 1
# 02671789 TOP CASE 1
# 02671801 TOP PANEL 1
KNOB, BUTTON
22480260 P R-KNOB MF BLK/LCG 1
22485303 D R-KNOB L BLK 248-303 for ALPHA-DIAL 1
# 02671812 RUBBER SW A 1
# 02671823 RUBBER SW B 1
# 02671834 RUBBER SW C 1
SWITCH
#02671312 SLG-22-465 SLIDE SWITCH SW2 on MB 1
JACK,EXT TERMINAL
00451445 YKC21-3040 PIN JACK(RCA) JK2 on JB 1
02456390 YKB21-5290 (STEREO) 3.5MM JACK JK1 on JB 1
13429676 YKF51-5048 (TWIN) MIDI CONNECTOR JK1 on MB 1
13449720 HEC2305-01-250 DC JACK JK2 on MB 1
DISPLAY UNIT
01342534 SL-9351S LED 7 SEGMENT LED1,LED2 on PB 2
NOTE: Replacement SL-9351S should be made on a unit base.
PCB ASSY
#71898101 MAIN BOARD ASSY 1
NOTE: ‘MAIN BOARD ASSY’ includes the following parts.
# 02014090 HEATSINK K217 H25 1
12199584 GROUNDING TERMINAL M1698 TER1 on JB. TER1 on MB 1
40011501 SCREW M3X8 PAN MACHINE W/SW+PW BZC 1
# 71898123 PANEL BOARD ASSY 1
# 71898134 JACK BOARD ASSY 1
NOTE: ‘JACK BOARD ASSY’ includes the following parts.
# 02673889 RIBBON CABLE JWFV 9X70-P2.0 1
12199584 GROUNDING TERMINAL M1698 TER1 on JB. TER1 on MB 1
IC
#02672601 HD6437016E21FD2 VER1.00 IC (32BIT CPU) IC3 on MB 1
01679978 RA09-002XP6TC203C180AF002 IC (CUSTOM) IC12 on MB 1
01342978 TC160G22AF-1253 IC (CUSTOM) IC6 on MB 1
# 02233912 LHMN06NH IC (MASK ROM) IC13 on MB 1
01561945 LH28F160S5T-L70 IC (FLASH MEMORY) IC4 on MB 1
01783123 LH28F400BVE-BL85 IC (FLASH MEMORY/BLANK) IC5 on MB 1
01897201 PCM1716E IC (AD/DA) IC21 on MB 1
01906712 LC324260AJ-60-TLM IC (DRAM) IC19 on MB 1
02450401 GM71C18163CJ-6 IC (DRAM) IC7 on MB 1
01677701 HD74HC574FPEL IC (CMOS) IC4 on PB 1
15259884 TC7S08F(TE85L) IC (CMOS) IC23 on MB 1
15259885 TC7S32F(TE85L) IC (CMOS) IC8 on MB 1
15249104 TC7S04F(TE85L) IC (CMOS) IC1 on MB 1
15249111 TC7WU04F(TE12L) IC (CMOS) IC14 on MB 1
15259704H0 HD74HC138FPEL IC (HS-CMOS) IC3,IC2,IC1 on PB 3
15189261 M5218AFP-600E IC (BIPOLAR OP AMP) IC5,IC6 on JB 2
15289105 UPC4570G2-E2 IC (BIPOLAR OP AMP) IC22 on MB 1
15289128 BA10324AF IC (OP AMP) IC10 on MB 1
15289125 PC-410KT 178FAY IC (PHOTO COUPLER) IC2 on MB 1
02014645 BA17805T IC (REGULATOR) IC11 on MB 1
02561601 TA48M033F(TE16L S) IC (REGULATOR) IC16 on MB 1