Roland BOSS Flanger BF-3 (T) Service Notes page 15

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Jun. 2011
fig.d-main.eps@R
TP108
Q8
2SK879-Y(TE85R.F)
2
1
TP44
AVREF
1SS387(TPH3.F)
D6
Q9
2SK879-Y(TE85R.F)
2
1
AVCC
TP77
D3
R22
56k
R2
1M
TP33
TP103
C100
1
0.1uF
AGND
DGND
TP116
Q6
2SK879-Y(TE85R.F)
C53
2
1
10uF 16V
TP99
AVREF
AVREF
TP65
Q7
2SK879-Y(TE85R.F)
C57
2
1
10uF 16V
AVCC
TP101
AVREF
AVREF
R20
56k
R4
1M
TP47
TP41
C99
1
0.1uF
AGND
DGND
D+3.3
C28
0.1uF
IC1
TC7W04FK(TE85L/F)
DGND
R36
0
TP21
R106
UnPop
TP22
A+3.3REF
A+3.3
R44
UnPop
TP15
SW500
JM-0404#01
SW BOARD (4/5)
AGND
AGND
AVCC
TP64
TP105
TP20
TP69
1
C73
C54
10uF 16V
10uF
1k
16V
AVREF
R47
100k
AGND
AGND
AGND
AVCC
TP67
TP100
TP88
TP1
1
C64
C55
10uF 16V
10uF
1k
AVREF
16V
R48
100k
AGND
AGND
AGND
TP17
IC7
M24512-RMN6TP
8
VCC
C23
0.1uF
4
VSS
DGND
R26
0
R43
0
R27
0
R33
0
R28
0
IC1
IC1
TC7W04FK(TE85L/F)
TC7W04FK(TE85L/F)
1
7
6
2
TP48
3
5
RST-DCDC
IC1
PVCC
TC7W04FK(TE85L/F)
IC8
BD45431G-TR
5
4
VDD
VOUT
3
1
GND
ER
DGND
GREEN
W132
W133
W502
PURPLE
W503
TP58
R63
W129
R40
W130
UnPop
W131
D+3.3
D10
UnPop
2
1
TP62
R58
DGND
1k
OUT-DET
TP43
R42
UnPop
R62
C49
10uF
C34
0.1uF
C7
0.1uF
C24
0.1uF
C17
0.1uF
TP46
C27
0.1uF
TP10
C33
0.1uF
TP92
C43
0.1uF
C38
0.1uF
C5
0.1uF
C21
0.1uF
C8
0.1uF
C11
0.1uF
DGND
3
E2
2
E1
1
E0
79
5
80
I2C-SDA
SDA
6
I2C-SCL
SCL
7
I2C-WC
_WC
102
TP55
TP63
103
TP11
104
105
TP72
D+3.3
106
DVREF
TP89
R31
TP118
UnPop
84
85
C50
C14
95
10uF
0.1uF
94
DGND
93
92
91
90
89
88
87
86
TP66
D+1.5
134
C47
C32
10uF
0.1uF
133
TP104
DGND
139
DGND
C103
22pF
ESB16.9344F16D35F
D+3.3
140
X1
C98
27pF
98
TP109
DGND
99
135
136
TP112
RESET
137
142
TP35
143
R32
0
DGND
81
C85
70
UnPop
71
74
I2C-WC
TP110
75
TP106
DGND
76
TP54
77
BYPASS-MUTE
119
118
1
8
LRCK
110
MCK
2
7
111
3
6
BCK
107
4
5
SD-DA
112
RA1
113
SD-AD
100
116
117
TP13
R59
1k
LED-RED
LED-GRN
INT-SW
DGND
JK503
HTJ-064-14I
WHITE
2
4
OUTPUT A
ORANGE
1
GRAY
CHASSIS
2
OUTPUT B BOARD
W500
3
W501
1
(5/5)
JK502
CHASSIS
HTJ-064-12DMP
D+3.3
D+3.3
D+1.5
I2C-SDA
I2C-SCL
I2C-WC
DGND
C46
10uF
C42
0.1uF
C3
0.1uF
C12
0.1uF
C1
0.1uF
C25
0.1uF
C4
0.1uF
C18
0.1uF
DGND
121
DA-MUTE
68
69
124
125
126
IN-DET
127
OUT-DET
128
129
LED-GRN
130
CODEC-PDN
131
LED-RED
53
54
56
57
58
59
60
63
43
44
45
46
47
48
51
52
64
65
66
67
120
78
INT-SW
22
24
21
28
23
25
29
31
33
39
40
38
32
30
2
3
4
5
6
7
8
11
DGND
20
19
16
14
13
12
15
IC6
UPD800402GJ-211-UEN-A(ESC)
DGND
BF-3(T)
1
2
3
4
5
6
CN1
UnPop
For UPDATE
D+3.3
TP95
TP114
TP73
TP61
TP119
TP38
TP51
TP76
ESC:MODE1
15

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