Inverter Pcb Assy & Circuit Diagram; Power & Amplifier Pcb Assy - Roland Va-3 Service Notes

1 2 3 4 5 6
A INVERTER PCB ASSY & CIRCUIT DIAGRAM
ASSY 7770709000
B
C
D
E
F
G
H
I
View from component side
J
POWER & AMP. PCB ASSY
K
L
M
N
O
P
Q
R
S
T
U
7 8 9 10 11 12 13
ASSY 7770702000
View from component side
VA-3
14 15 16 17 18 19
C1
CN1
100nFC
5045_04A
5V
4
5V
3
GND
2
GND
1
From Power Amp.B.
(CN7)
28
20 21 22 23 24 25
MOD1
CXA_M10A_L
1 3
DC-IN AC-OUT1
4
AC-OUT2
2 5
DC-GND AC-GND
C2
470uF16
C3
100nFC
Jan, 2001
26 27 28 29 30
CN2
IL_G_4P_S3T2_E
CFL POWER SUPPLY
1
2
3
CFL GND
4
To LCD