Roland DisCover 5 - D Beam Functions; Assigning D-Beam Functions; D-Beam Control Modes

A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
12345678910 12131415161718192021222324252627282930
39
11
Discover5
Dec, 2002
PRIMARY PCB ASSY & CIRCUIT DIAGRAM ASSY 7773512000
View from component side
Vout = +/- 12V dc
+5V
DIG.GND
+12V
A.GND
-12V
+12V
-12V
A.GND
The parts marked have safety-related characteristics.
Use only listed parts for replacement.
SAFETY PRECAUTIONS:
Iout+vcc = 0.25 A dc
TO AUDIO BOARD
(CN10)
+5V
DIG.GND
DIG.GND
DIG.GND
+5V
+5V
+5V
DIG.GND
TO FDD
TO INVERTER B.
+5V
DIG.GND
+15V
-15V
AGND
+5V
+5V
DGND
DGND
INLET BOARD
N
L
MAINS
To Sharp Power Switching Supply
(CN1)
From Sharp Power Switching Supply
(CN2)
Iout-vcc = 0.15 A dc
Vout = +5V dc
Iout = 2.5 A dc
C1
100nFC
C2
100nFC
CN1
B2P3_VH
2
1
CN3
5045_07A
3
4
2
1
5
6
7
IC1
uA7812CV
IN
1
OUT
2
COM
3
CN2
B7B_XH_A
3
4
2
1
5
6
7
C6
100uF16
1
2
INLET1
KB_42R65_1114
N
L
1
2
IC2
uA7912CV
IN
3
OUT
2
COM
1
CN4
5045_04A
3
4
2
1
CN5
5045_04A
3
4
2
1
SW1
SDDLB1B2D_TV5
1
2
C4
100nFC
C5
100nFC
C3
100uF16
1
2