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

Oct.2004(Jul.2006)
CIRCUIT DIAGRAM(MAIN 3 & PS1)
fig.CB-100_circuit4.eps
FUSE1
100/117V 5ST 4AL 250V
TER1
100V PT1870502 230/240V 5ST 4AL 250V
TER2 POWER SW
PT1870502 JW-L11RKK
117V
230V
WP1 WP2
240V
TER1
PT1870502 FUSE1
1 1
FL1
WP3
1 4
C151 R438
ELF17N030A
PA224-L 2 3
1M 1/2W
TER2
PT1870502
1 1
WP4
PS1 BOARD (3/5)
1
WP5
Note: "NIU" =Not In Use
26
R425 D407
3.3k 1/4W 1SS355
MUTE_AC 2 1
R427 D408 R428
3.3k 1/4W 1SS355 47k
MUTE_AC2 2 1
R431
100k 2SA1586GR
C411
P-0.056
A
FUSE2
MRT4AL/250V
BD1
R139 C139
FL402
10k 1/4W 3300/50 105c
3 2
WP11
1
C140
EC8472MH R140 C141
10k 1/4W 3300/50 105c
FUSE3
MRT4AL/250V
+VCC2
CN13
5
BD2
5
FUSE4 R142 C142
4
4 AM152
3 MRT400mAL/250V NIU 2200/25 105c
3
2 2 4
2
1
1
C152
B5P-VH
EC8472MH R144 C153
from Transformer NIU 1000/35 105c
secondary
-VCC2
FUSE5
MRT400mAL/250V
POWER_MUTE
+12MUTE (POWER IC MUTE,
+12MUTE
A A A
R429 R426 R430 Q398
47k 10k 10k 2SA1586GR
C410 R433
1 1 1
3.3/50 105c 47k
Q396 Q397 1
2SA1586GR Q399 MUTE
R432 2SC4116GR (LINE OUT MUTE,
R434 10 R435 R436
47k 100k 22k
- - -
-
A
D410 C412
+VPP UDZS16B 100/35 105c
+
R437
- 1.2k -
-VCC2
A
MAIN BOARD (1/5)
-
-VNN
+ +VCC2
(p.21)
P_A+5
FUSE6 R141 IC9
MRT T100mAL/250V MOF2W82 uPC2933A 90mA
1 3
IN OUT
75mA D8
IC15
+ 1
NJM78M12DLA 1SS367 2 C147 C148
1 3 0.1 0.1
IN OUT
C146
100/35 105c
R143 C145
C143 C144 NIU 220/25 105c
0.1 0.1
C154 C155
0.1 0.1 R145 C156
NIU 220/25 105c
A
2 3
IN OUT
D9
- 1 2
- IC16 35mA 1SS367
-VCC2 NJM79M12DLA
Refer to p.21 )
Refer to p.20,21
)
+12MUTE
+ 1 2
D409
1SS355
C413
470/35 105c
A
+
D 3. 3
C149 C150
100/35 105c 0.1
D
CB-100
27