Roland JV-50 Service Notes

Feb. 1994
JV-
50/35
JV-5D/35
EXPANlDABLE svnthesizer
SERVICE
NOTESI
First Edition
SPECIFICATION
/ttHI
•
Keyboard
:
61
Keys
(wKh velocity)
•
Dimensions
:
JV-50
:
1011(W) x
289(D)
x 92(H)mm
TABLE
OF CONTENTS
Page
SPECIFICATION
tttlS 1
PANEL 1—2
EXPLODED VIEW
[JV-50]
3
EXPLODED VIEW
[JV-35]
4
KEYBOARD EXPLODED
VIEW 5—8
PARTS
LIST
';/UXF
8—10
INSTALLING
THE EXPANSION BOARD
xi;
a
>
•
;K-
10
BLOCK DIAGRAM
11
TEST
MODE
yxht-K
1
2—21
Synthesizer section
S/Vfeir-f
If—
12
—
19
SMF
Player section
SMF^l/—
tr-#|! [JV-50]"
20—21
CIRCUIT
BOARD
(KEYBOARD)
(KEYBOARD)
22
CIRCUIT
DIAGRAM
(KEYBOARD) @KEI (KEYBOARD)
22
CIRCUIT
BOARD
(MAIN)
StS0
(MAIN)
23
CIRCUIT
DIAGRAM
(MAIN) (MAIN) 24—26
CIRCUIT
BOARD
(SWITCH) (SWITCH)
27
CIRCUIT
DIAGRAM
(SWITCH) HKEI
(SWITCH)
28
CIRCUIT
BOARD
(SEQUENCER)
XtSgl (SEQUENCER) [JV-50]
29
CIRCUIT DIAGRAM (SEQUENCER)
0K0
(SEQUENCER) [JV-50]
29
CIRCUIT
BOARD
(VOLUME)
SlSgl
(VOLUME)
[JV-35]
29
CIRCUIT
DIAGRAM
(VOLUME)
|B]gSBI
(VOLUME)
[JV-35]
29
CHANGE
INFORMATION 30
• Number
of parts
:
16
(Two
parts
can be
set In the
drum
part)
•
Maximum Polyphony
:
28 (Voices)
•
Effects
:
Reverb, Chorus
•
Internal Memory :Tone
Preset
:
226
User
:
256
Drum
sets Preset
:
9
User
;
9
Performance: 8
VE - JV1
E:
(JV- 50E/35E
only)
Patch Preset
:
512
User
:
256
Rhythm
sets Preset
:
8
User
:
8
•
Display
;
16 characters, 2 line
SMF
Player section (JV- 60 only)
O
Number
of tracks
:
Format
0:
1
(16 channels)
Format
1:
17 (16 channels per track)
OTlme base (when
recording) ••••
:
96, 120, 192,
240
O
Data format
:
Playback: Standard MIDI
File (Format
0
or
1)
Recording: Standard MIDI
File
(Format
0)
OTempo
:5
—
260
OTlme signature
(when
recording)
:
4/4
O
Disk
drive :
3.5
Inch,
2DD
micro floppy disks only
•
Connectors
:
Audio output jack
x
2
(L,
R)
Headphone
Jack
Hold pedal jack
MIDI connectors JV-
50: IN,
OUT1
,
OUT2
JV-35:
IN,
OUT, THRU
•
Weight
•
Power consumption
•
Accessories
•
Optional
Rems
39-13/16(W)
X
11-7/16(0) x
3-5/8(H)lnch
JV-35
:
101 1(W)
X
289(D)
X 83(H)mm
39-
13/16(W)
X
11-7/16(0)
x
3-5/16(H)lnch
:JV-50
:
6.6 kg/14
lbs
9 oz
JV-35
:
6.2 kg/13 lbs
1 1
oz
:
JV-50
:
1200mA
JV-35
:
1000mA
:
AC
Adaptor JV-35 :ACI- 100J
(100V) (12449603)
ACI-120J(117V)
(12449604)
ACI-220J(230V) (12449605)
ACB-240
(E)
(240V) (12449564)
ACB-240
(A) (240V) (12449549)
JV-50 :ACK-
100 (100V) (12449630)
ACK-
120 (117V) (12449631)
ACB- 220
(230V) (12449548)
ACB-240
(E) (240V) (12449564)
ACB-240
(A)
(240V) (12449549)
Owner's
Manual
set Japanese (70121356)
English (70128190)
Audio Cable (PJ- 1M)
x
1
(23430675S0)
3.5 inch,
2DD
micro floppy disk
(JV-50only)(00234145)
:
GS
Voice Expansion :VE- GS1
JV Voice Expansion :VE-JV1
Pedal Switch
Keyboard Stand
Stereo Headphone
MIDI/SYNC
Cable
Monitor
Amp
:DP-2/8, FS-5U (BOSS)
:KS-8
:RH- 20/80/1 20
:MSC-07/1 5/25/50/100
:MA-
12 (BOSS)
Disk Drive Unit
FZ357 318F1DR
(22405255)
Top Panel
(00126589)
Side Panel
R
Side Panel L
(00126623)
(00127445)
Top
Panel
(00127434)
Side Panel
R
(00126623)
Bender Unit
PB-E0101
(23285175)
Keyboard
SK-
8L61
- A
(70125423)
*
[JV-35]
Bender Unit
PB-E0101
(23285175)
Keyboard
SK-
8L61 -
A
(70125423)
IBRoland 17059727
Printed
in
Japan AFIO
(DP)
1
Copyright
©
1994 by
ROLAND CORPORATION