Roland BOSS BR-1180 - Circuit Diagram(+5 V Board)

MAY.2002 BR-1180
CIRCUIT DIAGRAM(+5V BOARD)
fig.5vboard-c
TO MAIN BOARD CN3
D D
D
D
D
D
D
IC21
NJM2374AD
CS
1
ES
2
CT
3
GND
4
VIN-
5
VCC
6
IPK
7
CD
8
R136
7.5k(matal)
R140
2.2k(metal)
C109
2200/16
C110
330p
D54
30DF2-FC
1 2
L12
TSL1315S-101
R134 1K
R137
0.1(2W)
CN114
B4B-XH-A
1
1
2
2
3
3
4
4
L13
ELC10D470E(47uH)
C02
1000/16
Q20
2SJ438
1
23
R260
100
R135
0.1(2W)
36 37