Roland JV-30 Service Notes

FEB.
1992
JV-30
JV-30
[SERVICE NOTlg
IB
PART
MULTI
TIMBRAL.
SYNTHESIZER
FivSt EditiOU
TABLE OF
CONTENTS
W-X
Page
SPECIFICATIONS
1
EXPLODED
VIEW
2
KEYBOARD
EXPLODED VIEW
3, 4
PARTS
LIST
5,6
BLOCK
DIAGRAM
7
CIRCUIT
COMPONENTS
7
TEST
MODE
8
Initialize
'i
—
i/
X
8
Idetifying
Verson Number
va
y
•
-)-
8
1 .
DAC Check
1
.
DAC
5^
i
^
9
2.
Voice Test 2.
Voice
h
9
3.
LED Test 1
3. LED
xXhl
10
4.
LED Test 2
4. LED
5^
X F
2
10
5.
LCD Test 5. LCD
5"X
K
11
6.
RAM & Battery Test
6. RAM
&
Battery
5=-XF
11
7.
Wave ROM
Test 7. Wave
ROM
5=-X
h
12
8.
Parameter ROM
Test 8. Parameter ROM
t^x
F
12
9.
MIDI Test 9.
MIDI 5FX
F
13
10.
Switch &
Hold Test 10. Switch
&
Hold
5^
X
F
13
1 1 .
Keyboard Test
11.
Keyboard
xXF
14
12.
Effect
Test 12. Effect
5^
X
F
14
13.
A/D
Test 1 13. A/D
xX FI
15
14.
A/D Test 2 14.
A/DxXF2
15
15.
Initialize & Factory Data Test
15.
Initialize
&
Factory Data
5^
X
F
15
CIROUIT
BOARD
DIAGRAM
(MAIN)
SiSiS
(MAIN)
16
CIRCUIT
DIAGRAM
(MAIN)
[o]S§^(MAiN)
17
CIRCUIT
BOARD DIAGRAM (SWITCH, VR)
mWm
(SWITCH. VR)
18
CIRCUIT
DIAGRAM (SWITCH, VR)
(SWITCH, VR)
19
CHANGE
INFORMATION
20
PROGRAM
ROM
REPLAOEMENT
A
ROM
21
PROCEDURE
Slide
Knob
(22485295)
SVR
Cover (22225373)
Pot.
Side Panel
EWA
-
NAOX1
0B1
4
(stereo)
(21125521)
(VOLUME) (13359355)
Pot.
^ ,
EWA-NFEX10B14
Front
Panel
(22215955)
(VALUE.
EDIT
PALETTE)
I
(13339467)
Front
Panel
(22215955)
[^Roland
1
7059627
Printed in
Japan Al-
2
(DP) 1
SPECIFICATIONS/tt«l
•
Keyboard :
61 Keys (with
velocity)
•
Sound
Generator
:
Number of
parts:16 parts
Maximum Voices
:24 Voices
•
Display
:
2 lines, 16
letter (back-lit)
•
Power Consumption :
800mA
/
DC9V
•
Dimensions :
978
(W)
x
279
(D)
x
84
(H)
mm
38-1/2"
X
11
X
3-4/8"
inches
•
Weight
: 6.6Kg
/
1 4 lb 8 oz
•
Accessories
: Audio Cable
x
1
: PNo.
23430675S0
AC Adaptor
x
1
A
ACI-100J100V
: PNo.
12449603J0
A
ACI-120J117V
; PNo.
12449604J0
A
ACI-220J230V
: PNo.
12449605J0
A
ACB-240E
240VE
: PNo. 12449564
A
ACB-240A
240VA
: PNo.
12449549
Owner’s Manual
Set (Japanese)
: PNo.
26045946
Owner's Manual
Set (English)
: PNo. 26045947
•
Option :
Pedal Switch
DP-
2,
DP-
6,
FS-5U(BOSS)
Keyboard Stand
KS
-
8
Carring
Bag
CB-10
Phones
RH-20, RH-80,
RH-
120
MIDI Sync Cable
MSC
-
07/1
5/25/50/1 00
Monitor Amp
MA-12(BOSS)
®
Button
A/Keytop
LD 2P
BLK
(22495236)
8
pcs.
@
Button
A/Keytop
L IP BLK
(22495225)
6
pcs.
(D
Button
A/Keytop D 2P BLK
(22495224)
2
pcs.
PERPORhWNC
g
'
1
2
3 4
S 6 7
6
4
IVAJttATlON
n) (4)
(2^ Rnttnn Riittnn
'Tx
VV
@
Button
A/Keytop LD IP BLK
(22495233)
6
pcs.
®
Button
^
A/Keytop
L 2P BLK
(22495230) 12
pcs.
<Rear
Panel>
MIDL
THRU
OUT
OUTPUT
R
L
(MONO)
DC
IN
9V
BOOmA
•
(
go
Cord
Hook
(22360712)
YKF51
-5046
(Triple)
(13429273)
Jack
Jack
'
'
Power Switch
YKB21
-5010 (stereo)
HEC2305-
01
-
250
SDDW-A1
(13449145)
(13449720)
(13129143)
Jack
Button
YKB21 -5012
(mono)
(12499175)
(13449146)
Copyright
e 1992
by
ROLAND
CORPORATION

Roland JV-30 Specifications

General

Type	Synthesizer
Synthesis Type	PCM
Polyphony	28 voices
Multitimbrality	8 parts
Preset Patches	128
User Patches	64
Preset Performances	64
Keyboard	61 keys
MIDI	In, Out, Thru
Effects	Reverb, Chorus
Outputs	Headphones