Roland CUBE-100 BASS - Circuit Diagram(Main 3 & Ps1)

Oct.2004(Jul.2006)
CB-100
27
CIRCUIT DIAGRAM(MAIN 3 & PS1)
fig.CB-100_circuit4.eps
from Transformer
secondary
240V
POWER SW
JW-L11RKK
TER1
PT1870502
117V
PT1870502
TER2
100V
230V
FUSE1
230/240V 5ST 4AL 250V
100/117V 5ST 4AL 250V
FUSE1
PS1 BOARD (3/5)
MAIN BOARD (1/5)
Note: "NIU" =Not In Use
+VPP
-VNN
90mA
75mA
35mA
+VCC2
-VCC2
(LINE OUT MUTE,
Refer to p.20,21 )
(POWER IC MUTE,
Refer to p.21 )
-VCC2
-VCC2
MUTE_AC2
MUTE_AC
+VCC2
POWER_MUTE
MUTE
P_A+5
+
-
2-1
A
+
D3.3
D
+
-
A A A
A
-
-
A
-
+12MUTE
+12MUTE
+12MUTE
A
2
+
1
2
+
1
- -
A
-
R144
NIU
R142
NIU
R143
NIU
TER1
PT1870502
1
W9 (1P)
WP2
1
W9 (1P)
WP1
1
C152
EC8472MH
CN13
B5P-VH
1
1
2
2
3
3
4
4
5
5
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
MRT4AL/250V
FUSE3
MRT4AL/250V
IC15
NJM78M12DLA
IN
1
OUT
3
COM
2
IC16
NJM79M12DLA
IN
2
OUT
3
COM
1
FUSE4
MRT400mAL/250V
FUSE5
MRT400mAL/250V
D8
1SS367
1 2
D9
1SS367
1 2
R145
NIU
C146
100/35 105c
C147
0.1
C148
0.1
C149
100/35 105c
IC9
uPC2933A
IN
1
GND
2
OUT
3
C150
0.1
R428
47k
R430
10k
D408
1SS355
12
Q397
2SA1586GR
1
3 2
R429
47k
R432
10
R435
100k
R431
100k
Q398
2SA1586GR
1
3 2
R436
22k
R437
1.2k
R427
3.3k 1/4W
WP11
W10 (1P)
1
D409
1SS355
12
Q399
2SC4116GR
1
2 3
R433
47k
Q396
2SA1586GR
1
3 2
R434
47k
TER2
PT1870502
1
WP4
1
FL1
ELF17N030A
1
2
4
3
C151
PA224-L
WP3
1
R438
1M 1/2W
R139
10k 1/4W
R140
10k 1/4W
R426
10k
C412
100/35 105c
C413
470/35 105c
C156
220/25 105c
C139
3300/50 105c
C153
1000/35 105c
C145
220/25 105c
C141
3300/50 105c
D410
UDZS16B
1 2
R141
MOF2W82
C142
2200/25 105c
FUSE6
MRT T100mAL/250V
C411
P-0.056
D407
1SS355
12
R425
3.3k 1/4W
C410
3.3/50 105c
(p.21)
26