Circuit Diagram (Main, Vr, Led, Sw, Output B Board) - Roland BOSS Flanger BF-3 (T) Service Notes

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Jun. 2011

Circuit Diagram (Main, VR, LED, SW, Output B Board)

fig.d-main.eps@L
GUITAR IN
6
7
BROWN
8
4
3
2
YELLOW
JK500
BLACK
SCJ614M2NCS3B11G
CHASSIS
BASS IN
2
3
1
JK501
HTJ-064-14D
CHASSIS
Battery 006P
TP96
D12
JK1
SS14
KM02018ABM1P
2
3
1
5
4
D13
GS1G-M4
Connect to Chassis
AGND
1
TER1
RC-3(T) COMPACT DIP EARTH TERMINAL
1
TER2
RC-3(T) COMPACT DIP EARTH TERMINAL
14
MAIN BOARD (1/5)
D7
1SS362FV(TPL3)
1
2
TP113
TP120
TP8
AGND
R30
UnPop
3
W125
R89
C44
W126
10k
0.1uF
W127
IN-REFV
AGND
AGND
D+3.3
D9
UnPop
2
1
TP60
DGND
R60
1k
IN-DET
VR-DVREF
VR BOARD (2/5)
VR500
RD912DF-20-20FWH-B50K-60009A2
22
12
VR500
RD912DF-20-20FWH-B50K-60009A2
VR501
RD901F-20-15FW-B50K-006
2
VR502
RD901F-20-15FW-B50K-006
2
2
RD901F-20-15FB-B50K-04
VR503
VR-DGREF
LED BOARD (3/5)
L-RED
1
1
2
2
A(RED)
K
3
3
A(GRN)
LED500
L-GRN
CN504
L-3VEGW
TP50
IN-REFV
VBAT
AVCC
Q13
2SC4738-GR(TE85L.F)
3
2
TP6
AGND
AGND
Q12
2SC4738-GR(TE85L.F)
3
2
R99
C106
470pF
R115
12k
D ( 0.5% )
FB_1.5
C107
470pF
R100
FB_3.3
R116
TP85
15k
D ( 0.5% )
DGND
A+3.3
IC2
NJM2115V(TE1)
AVCC
AGND
TP117
TP4
R83
22k
TP40
TP68
D ( 0.5% )
R77
10k
C95
D ( 0.5% )
1800pF
C87
100pF
C69
R64
2
10uF 16V
1
56k
C66
3
D ( 0.5% )
10uF 16V
IC2
A+3.3REF
NJM2115V(TE1)
AGND
R105
TP75
TP7
150k
D ( 0.5% )
R75
C89 UnPop
10k
C75
D ( 0.5% )
6
10uF 16V
7
5
IC2
A+3.3REF
NJM2115V(TE1)
VR-POWER
VR-GND
VR1_1
VR1_2
VR2
VR3
VR4
LED-RED
LED-GND
LED-GRN
AVREF
C110
UnPop
C96
UnPop
C71
10uF
C90
16V
UnPop
AGND
AGND
DGND
TP52
TP49
47k
TP5
R102
1.5k
C84
0.1uF
15
16
13
47k
R101
1.5k
C83
0.1uF
6
TP18
5
7
10k
D ( 0.5% )
TP31
4
R15
19
R107
1
15k
D ( 0.5% )
2
3
TP19
14
17
C105
470pF
C86
1
C6
TP25
0.1uF
0.1uF
Q3
DTC114TUAT106
A+3.3
TP121
TP2
C76
C62
10uF 16V
100uF 6.3V
C29
C19
0.1uF
0.1uF
AGND
TP86
AGND
TP87
C68
16V
10uF
2
15
LIN
LOUT
TP12
C65
16V
10uF
1
16
RIN
ROUT
SD-DA
9
8
SD-AD
SDTI
SDTO
R113
LRCK
10
14
100
LRCK
VCOM
11
MCK
MCLK
12
BCK
BCLK
TP9
7
DEM1
6
DEMO
13
PDN
IC4
C108
AK4552VTP-E2
1uF
50V
C31
0.1uF
DGND
AGND
DVREF
C48
10uF
1
2
3
4
5
6
7
CN2
DGND
1
2
3
CN3
TP29
2SA1832-GR(T5L.F.T)
TP70
TP39
R46
220
TP30
TP81
R45
150
PVCC
TP84
TP71
Q10
QS5U27TR(PB FREE)
ELL6SH151M
2
5
IC5
Q10
BD9851EFV-E2
QS5U27TR(PB FREE)
C52
10uF
FB1
INV1
DTC1
12
TP56
R109
56
PVCC1
11
FB2
OUT1
INV2
TP26
Q11
DTC2
QS5U27TR(PB FREE)
ELL6UH221M
8
NON2
PVCC2
9
2
5
OUT2
STB
Q11
SEL1
QS5U27TR(PB FREE)
RT
CT
10
PGND
SCP
TP115
VREF
R108
56
DGND
DGND
BF-3(T)
C56
16V
10uF
AVCC
IC3
NJM4580M(TE1)
AGND
R65
56k
D ( 0.5% )
TP34
TP80
R81
TP93
10k
D ( 0.5% )
C97
1800pF
TP94
R79
22k
C91
100pF
D ( 0.5% )
2
1
TP42
3
AVREF
IC3
NJM4580M(TE1)
R67
56k
D ( 0.5% )
TP90
R76
TP82
TP57
10k
D ( 0.5% )
C94
1800pF
R80
22k
C92
100pF
D ( 0.5% )
6
7
5
IC3
AVREF
NJM4580M(TE1)
PVCC
1
TP16
TP79
Q18
R94
LED-RED
1
22k
TP59
Q19
R97
22k
1
LED-GRN
2SA1832-GR(T5L.F.T)
DGND
D+1.5
TP14
L2
FB_1.5
D+3.3
DGND
TP3
L1
FB_3.3
DGND

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