Roland CUBE-STEX, Service Notes

Page: 36 / 49

36
Apr. 2014 CUBE-STEX
Circuit Diagram (Main Board: 4/4)
fig.d-main-4.eps@L
DGND DGND
RESET
DGND
D+3.3V
DGND
DGND
VREF+2.5V
VREF+2.5V
PVDD+12V
AGND
VREF+2.5V
ADAPTOR_SENSE
D+3.3V
VREF+2.5V
D+1.5V
D+3.3V
FB+3.3V
DGND DGND DGND
FB+1.5V
DGND
PVDD+12V
VREF+2.5V_B
VREF+2.5V_B
VREF+2.5V_B
A-5V
VREF+2.5V_B
FB+5V A+5V
PVDD+12V
STB
VREF+2.5V_B
FB-5V
PHONES_GND
D+3.3V
RESET
DGND
FB-5V
FB+1.5V
FB+3.3V
FB+5V
DGND
DGND
VCC+12V
DGND
DGND
DGND
DGND
220k
R131
F (1%)
22k
R132
D12
1SS355 TE-17(PB FREE)
F (1%)
3.3k
R133
F (1%)
10k
R146
47k
R106
1k
R148
F (1%)
10k
R143
1uF
C178
10k
R135
2SC4116SU-GR.LF(D
Q1
1
2
3
MRT2
F2
10k
R137
0
R150
2012
1uF
C179
TPC8127
Q12
4
G1
1
S1
3
S3
2
S2
5
D1
6
D2
7
D3
8
D4
F (1%)
47k
R152
Q15
QS5U33
34
0 R156
F (1%)
10k
R145
Q14
QS5U33
1
52
10k
R140
Q14
QS5U33
3
4
BD9851EFV-E2
IC15
9
OUT2
8
PVCC2
11
OUT1
12
PVCC1
18
VCC
20
GND
30
FIN
10
PGND
7
DTC2
5
INV2
6
FB2
13
DTC1
16
INV1
15
FB1
17
VREF
14
SCP
3
CT
2
RT
1
SEL1
19
STB
NON2
4
1k
R147
2SC4116SU-GR.LF(D
Q7
1
23
TPC8127 Q13
4
G1
1
S1
3
S3
2
S2
5
D1
6
D2
7
D3
8
D4
1000pF
C186
47k
R82
UDZS TE-17 15B
D14
2SC4116SU-GR.LF(D
Q2
1
23
47k
R47
4.7k
R158
Q15
QS5U33
1
5
2
C193
100uF 16V
F (1%)
47k
R153
0.1uF
C169
F (1%)
10k
R144
C192
100uF 16V
0
R149
2012
0.47uF
C205
F (1%)
2.2k
R161
D17
RSX501L-20TE25
4.7k
R157
470k
R159
10uF
C206
0 R155
47k
R85
10k
R136
39k
R163
0.1uF
C161
0.1uF
C159
F (1%)
27k
R167
F (1%)
18k
R168
Q17
2SA1586SU-GR.LF(D
2 3
1
0.1uF
C6
0.1uF
C91
D18
RSX501L-20TE25
F (1%)
27k
R166
F (1%)
15k
R169
1000pF
C183
Q18
2SA1586SU-GR.LF(D
2
3
1
F (1%)
10k
R227
F (1%)
47k
R218
0.1uF
C157
Q26
QS5U33
1
5
2
0
R233
2012
Q26
QS5U33
3 4
1000pF
C168
BD9851EFV-E2
IC11
9
OUT2
8
PVCC2
11
OUT1
12
PVCC1
18
VCC
20
GND
30
FIN
10
PGND
7
DTC2
5
INV2
6
FB2
13
DTC1
16
INV1
15
FB1
17
VREF
14
SCP
3
CT
2
RT
1
SEL1
19
STB
NON2
4
0.1uF
C158
1uF
C256
Q25
QS5U33
3
4
10uF
C257
F (1%)
10k
R224
Q25
QS5U33
1
52
F (1%)
27k
R238
1uF
C255
C260
100uF 16V
C259
100uF 16V
1000pF
C249
F (1%)
12k
R222
F (1%)
22k
R226
F (1%)
56k
R30
F (1%)
22k
R237
F (1%)
15k
R31
F (1%)
10k
R32
F (1%)
12k
R230
47k R234
47k R235
47k
R219
0 R204
0 R203
Q30
2SA1586SU-GR.LF(D
UnPop
2 3
1
DTC144EMT2L
Q40
1
2
3
DTC144EMT2L
Q9
UnPop
1
2
3
TER1
PCB-12
1 23
4
TER2
PCB-12
1 2
3 4
DTA114EMT2L
Q20
1
3
2
10k
R216
UnPop
B3B-PH-K-S (LF)(SN)
CN8
1
2
3
B2P3S-VH (LF)(SN) 7A/250V
CN11
1
3
B2P3S-VH (LF)(SN) 7A/250V
CN9
1
3
TER3
PCB-12
1 23
4
TP65
TP66
0
C167
C198
1
uF
50V
C199
1
uF
50V
470uH
LQH44NN471K03
L3
470uH
LQH44NN471K03
L2
470uH
LQH44NN471K03
L12
150uH
LQH43PN151M26L
L13
0.1uF
C252
0.1uF
C181
0.1uF
C182
0.1uF
C87
0.1uF
C101
1000pF
C253
L14
BLM18BD601SN1D
MRT80
F3
MRT80
F1
0.1uF
C272
1000pF
C288
UnPop
1000pF
C289
UnPop
1000pF
C290
UnPop
1000pF
C291
UnPop
F (1%) 180k
R223
C173
560uF
35V
0.1uF
C294
0.012uF
C184
0.01uF
C185
2200pF
C190
1500pF C180
56k R110
0.015uF
C228
1000pF
C66
68
k
R220
47k
R151
47k
R154
0.1uF
C286
0.1uF
C287
SIN-002T-1.0S
ZZ1
SIN-002T-1.0S
ZZ2
SIN-002T-1.0S
ZZ3
3300pF
C64
3300pF
C65
120pF
C187
120pF
C251
F (1%)
8.2k
R225
BATTERY :HI
TO POWER SW
Low-ESR
Low-ESR
-
Low-ESR
ADAPTOR :LOW
+
FROM BATTERY
Low-ESR
Low-ESR