Roland CUBE-60D - CIRCUIT DIAGRAM(MAIN BOARD POWER SUPPLY); Power Supply Circuit Schematic

29
JULY.2004 CUBE-60D
28
CIRCUIT DIAGRAM(MAIN BOARD POWER SUPPLY)
fig.c-Power
from Transformer
secondary
240V
POWER SW
JW-M11RKK
TER1
352-TX119
117V
352-TX119
TER2
100V
230V
FUSE1
230/240V 5ST 800mAL 250V
100/117V 5ST 2AL 250V
FUSE1
PS1 BOARD (3/5)
MAIN BOARD (1/5)
Note: "NIU" = Not In Use
-18.7V
+18.7V
mute_ac
mute_dc-
P_MUTE
MUTE
+
-
A
2-1
2
+
1
2
+
1
2-1
2
+
1 2
+
1
2-1
A
A
+
D3.3
A
2-1
D
A
2-1
A
C151
PY17FY472ML0
R144
NIU
R142
NIU
R143
NIU
TER
2
352-TX119
1
TER1
352-TX119
1
W9 (1P)
WP2
1
W9 (1P)
WP1
1
R128
47k
R130
470
D7
1SS355
12
R127
47k
R129
47k
D6
1SS355
1 2
R131
47k
R134
22k
D5
1SS355
12
R135
22k
R137
56k
C152
EC8472MH
WP4
1
WP3
1
CN13
B5P-VH
1
1
2
2
3
3
4
4
5
5
C137
1/50 105c
R133
47k
R138
47k
C143
0.1
C144
0.1
C155
0.1
C154
0.1
BD1
FL402
+-
~ ~
23
14
C140
EC8472MH
WP5
1
BD2
AM152
+-
~ ~
2 4
13
FUSE2
MRT2AL/250V
R139
NIU
R140
NIU
FUSE3
MRT2AL/250V
WP11
W10 (1P)
1
Q11
2SC4116GR
1
2 3
Q10
2SC4116GR
1
2 3
C136
10/50 105c
IC15
NJM78M12DLA
IN
1
OUT
3
COM
2
IC16
NJM79M12DLA
IN
2
OUT
3
COM
1
Q9
2SA1586GR
1
3 2
Q8
2SA1586GR
1
3 2
FUSE6
MRT100mAL/250V
FUSE4
MRT315mAL/250V
FUSE5
MRT315mAL/250V
D8
1SS367
1 2
D9
1SS367
1 2
C141
3300/50 105c
R141
MOF2W120
C145
220/25 105c
C139
3300/50 105c
C153
1000/35 105c
R145
NIU
C142
1000/35 105c
C146
100/25 105c
C156
220/25 105c
C147
0.1
C148
0.1
R132
22k
C138
47/50 105c
C149
100/25 105c
R136
220k
IC9
uPC2933A
IN
1
GND
2
OUT
3
C150
0.1
Tr ansformer