Roland Jupiter-80 Service Notes

98
Jun. 2011 JUPITER-80
Circuit Diagram (Front-R Board)
fig.d-frontR-e.eps@L
* You must not push simultaneously the switches
which own AD signals.
Do not push them at the same time.
FR+5V
LD_Q14_FR
LD_Q13_FR
LD_Q15_FR
LD_Q12_FR
D_GND_FR
LSD7_FR
LD_Q15_FR
SWAD4_FR
SWAD6_FR
LD6_FR
LD_Q12_FR
SWAD5_FR
LD7_FR
LD_Q14_FR
LSD6_FR
LD_Q13_FR
SWAD7_FR
D_GND_FR
SWAD4_FR
D_GND_FR
D_GND_FR
FR+5V FR+5V
FR+5V
TLOU1002A (T02)LED901
12
TLOU1002A (T02)LED902
12
TLOU1002A (T02)LED903
12
TLOU1002A (T02)LED904
12
10k
R909
1k
R916
10k
R907
100
R921
1k
R918
10k
R911
10k
R910
1k
R919
1k
R915
100pF
C901
0.1uF
C906
CN901
16FMN-BMTTN-A-TF (LF)(SN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
560
R904
560
R903
560
R902
560
R901
SW901
CARBON_SW_MI064_REG_2
11
21 22
12
SW902
CARBON_SW_MI064_REG_2
11
21 22
12
SW903
CARBON_SW_MI064_REG_2
11
21 22
12
SW904
CARBON_SW_MI064_REG
11
21 22
12
To Front-L Board
FFC(1.0mm)
SW*
SW*
SMT
REG3
REG4
REG5
REG6
REG6
REG5
REG8
REG7
ORANGE

Roland Jupiter-80 Specifications

General

Pitch wheel	Yes
Product type	Digital synthesizer
Product color	Black
Sound effects	Reverberation
Keyboard number of keys	76
Maximum polyphony (notes)	256
Headphone outputs	1
USB ports quantity	2
6.35 mm (1⁄4-inch) output	6
Display type	LCD
Power source type	AC

Weight and Dimensions

Depth	439 mm
Width	1231 mm
Height	140 mm
Weight	17700 g