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.
P ERPORhWNC 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