Roland JP-8 Service Notes

JP-8
SERVICE NOTES
Second Edition
December. 1982
This
Notes
makes
First
Edition obsolete
and
consists
of
two
parts:
Part
1
Previous
First Edition
pp.i_3i
Part
2 Mainly applicable
to
JP-8 units with
Serial
Numbers
171700 and above pp.32-46
Parts
List
Change
p.
47
Appendix
.
..^.^
. .
.
. .
pp.48— 50
2Wi
X
II
(13149103) 115V
2Wi
II
(13149104) 220V
SSB-022-12RN (13159118)
Slide switch SSB-023-12RN
(13159117)
Roland^
Heatsink H22
(048H022)
SPECIFICATIONS
6) Note, 5 Octaves
Keyboard:
VCO
VCO-2
fine Tune Range: i50 Cents
VCF
BEFORE READING
PLEASE CHECK FOR CHANGE
INFORMATION
AND CONTENTS AT PAGES
32
AND
33
OF
THIS NOTES.
Slope:
Key
Follow:
ENV
ENV-1,2
Attack Time:
Decay Time:
Sustain
Level:
Release
Time:
LFO
Rate:
Delay Time:
Master Tunable Range:
1
2/Octave. 24/Octave
0-120%
0.05
-
40Hz
0-4s
±50%
Arpeggio
Rate:
Audio Outputs
Upper:
Highest
Note Output
CV:
Gate:
Dimensions:
Weight:
Power Consumption:
Top
panel
Panel
H78
(072H078)
1
2 3
Side panel L
Plate
H41
(063H041)
ajmi-i^
KillHIIIIIIIISS
llllilllMIHIIIIHI
ll
iimiiipi!
ii|rii
ii|
OdBm, 600 Ohm, Balanced
0dBm/-20dBm,
1
k
Ohm,
Unbalanced
OdBm, 600 Ohm,
Balanced
OdBm/-20dBm,
tk
Ohm, Unbalanced
0-5V
Off-OV,
On-+15V
1063(W) X 485(DI
x
120IHImm
22kg
90W
Side panel R
Plate
H40
(063H040)
End
block R
Panel
HBO
(072H080)
Keyboard
(complete)
SK-361C(004H008)
End
block
L
Panel
H79
(072H079)
DIN
connector
TCS
0250-1-1 (13429608)
CANON
connector socket
HA16R-3P
(13439851)
Jack
SG-7716
(13449123)
Slide switch
SSB-042-12PN
(13159116)
Jack
SG-7630
(13449107)
JP-8
PANEL PARTS
LIST
[^Roland
Printed
in
Japan BB-2
1
1
Pot.
GIV170R-K20B54 (50KB
x
2)
(13219812)
2 Pot. GIV170R-K20AC54 (50KA,
C)
(13219811)
3 Pot. LFE9R-C16A55(500KA)
(13339414)
4 Switch SRM1034-K15
(13119301)
5
6
Switch SLE622-18PS
(13139137)
Pot.
VM10R-K20B14
(10KB) (13219225)
7
Pot.
LFE9R-C16B14
(10KB) (13339415)
8 Switch SQPR-24-12P
(13159503)
9 Pot.
LFE9R-C16B54
(50KB) (13339413)
10
Pot. IV1FE9R-C16B54 (50KB
x
2)
(13359302)
11 Pot.
VM10R-K20A55
(500KA) (13219231)
12
Pot.
VM10R-K20C54
(50KC) (13219243)
13 Switch
SLE623-18P
(13139135)
14
Switch w/l<ey top
KEH10003
(13129717)
See
Parts List for
Key
top and Switch
15
Bender
assy
PB-4
(029-022)
16
Cover
LED
HBO
(065H080)
LN526RA
(15029404)
17 Switch KHC11901
(13169601)
Buttons
No.1,38 RED(016H018)
No.2-5, No.34-37
ORANGE
(016H012)
No.6-9, No.30-33
YELLOW
(016H017)
No.10-13, No.21-28
WHITE
(016H010)
No.14,
15,
29
GREEN
(016H014)
No.16-18, No.39-41 BLUE
(016H013)
No.19,
20
DARK
BLUE (016H011)
18 Pot.
VM10A-K15B54
(50KB CT) (13229131)
19 Switch SLE-622-18P (13139136)
All rotary
knobs No.68 (016-078)
All slider
knobs
H4 (016H004)