Infinity BU-1, Technical Manual, Page: 9 / 16

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Powered Subwoofer BU1
Ref.# Part # Description Qty.
Capacitors
C1, 2 CP1545 CAP ALUM ELECT 4700uF 20% 50V 2
SNAP-IN 30x25mm
C3, 4, 5, 11 CP1552 SMD Cap .1uF 20% 100v Z5U 1210 4
C6, 7, 15, 16, CP1426 SMD CAP 0.1uF 20% 50V Z5U 14
21, 22, 25, 1206 T/R
110, 111, 115,
116, 117, 126,
127
C8, 9, 12 CP1475 SMD Cap 33pF 5% 50v NPO 1206 3
C10, 23, 24, 133 CP1496 SMD CAP 100pF 10% 50V X7R 1206 4
C13 CP1412 Cap Alum El. 47uF 20% 16v Rad. 1
C14 CP1528 SMD CAP 0.1uF 10% 50V X7R 1206 T/R 1
C18, 19, 27, CP1645 Cap Al El 22uF 20% 63V 85 Deg 5
28, 32
C26 CP1562 Cap Alum El. 330uF 20% 16v T/R 1
C29 CP1808 Cap Poly Fil 0.01uF Class X2 1
C30, 31 CP1844 SMD CAP CERAMIC 0.01uF 10% 2
200V X7R 1206 T/R
C101, 102, 103, CP1415 Cap Alum El. 2.2 uF 20% 50v T/R 5
104, 113
C107, 119, 120 CP1424 Cap. Alum El. 10uF 20% 16V T/R 3
C108, 109, 118 CP1646 SMD Cap 220pF 5% 50V X7R 1206 3
C112 CP1417 Cap Alum El. 22uF 20% 16v T/R 1
C114 CP1411 Cap Alum El. 100uF 20% 16v T/R 1
C121, 122 CP1539 Cap. Poly Fil .047uF 5% 63V TR 2
C124 CP1679 Cap. Poly Fil .068uF 5% 63V 1
C125 CP1632 Cap.Poly.Film0.033uF,5%, 63VT/R 1
Diodes
D1, 2, 3, 4 DI1005 Rectifier Diode 3A/200V 1N5401 4
D5, 6, 7, 8, 9, DI1132 SMD Diode Swch LL-34 Pkg T/R 13
15, 16, 17, RLS4148
18, 101, 102,
103, 104
D14 DI1010 Diode Fast Rect. 1A/100v Axial 1
Z101, 102 DI1127 SMD Zener 5.6v 5% CP Pkg. T/R 2
Z1, 2 DI1150 SMD Zener 15v 5% CP Pkg. T/R 2
Ref.# Part # Description Qty.
Integrated Circuits
IC1, 102, 103 IC1041 IC SMD DUAL J-FET-INPUT 3
OP AMP T/R TLO72
IC101 IC1162 IC SMD Quad-J Fet Input OP Amp 1
TLO74
Resistors
J1, 2, 3, 4, 5, RS1779 SMD RES ZERO ohm 5% 1/8W 1206 16
6, 7, 101,
102, 103, 104,
105, 106, 107,
108, 109
R1, 2 RS2310 RES CER 0.1 ohm 5% 3W 2
RADIAL BULK
R3, 4 RS1916 RES C/F 5.1 ohm 5% 1/4W T/R 2
R5 RS1994 RES C/F 100 ohms 5% 1/4W T/R 1
R6, 20, 21, 34 RS1831 SMD RES 7.5Kohm 5% 1/8W 1206 4
R7 RS1871 SMD RES 5.1Kohm 5% 1/8W 1206 1
R8 RS1878 SMD RES 10 ohm 5% 1/8W 1206 1
R9, 10, 26, 35, RS1701 SMD RES 10Kohm 5% 1/8W 1206 14
40, 43, 44,
54, 109, 110,
111, 113,\
121, 123
R11, 12, 15, 17 RS1717 SMD RES 100 ohm 5% 1/8W 1206 4
R13, 14, 32, 57 RS1722 SMD RES 470 ohm 5% 1/8W 1206 4
R16, 23, 41 RS1706 SMD RES 47Kohm 5% 1/8W 1206 3
R18, 39, 119 RS1703 SMD RES 2.2Kohm 5% 1/8W 1206 3
R19, 22 RS1725 SMD RES 15Kohm 5% 1/8W 1206 2
R24, 126, 134, RS1700 SMD RES 1Kohm 5% 1/8W 1206 4
136
R25, 118 RS1710 SMD RES 3.3Kohm 5% 1/8W 1206 2
R27, 28, 29 RS1898 SMD RES 10Kohm 1% 1/8W 1206 3
R30 RS2160 SMD RES 11Kohm 1% 1/8W 1206 1
R31, 124, 138 RS1767 SMD RES 1Mohm 5% 1/8W 1206 3
R33 RS1877 SMD RES 4.3Kohm 5% 1/8W 1206 1
R36, 37 RS2424 RES M/O F/P 220 ohm 5% 1W T/R 2
R38, 55, 58, RS1705 SMD RES 4.7Kohm 5% 1/8W 1206 8
101, 106, 107,
108, 139
R42, 102, 103, RS1702 SMD RES 100Kohm 5% 1/8W 1206 10
104, 105, 116,
122, 128, 137,
142
BU1 ELECTRICAL PARTS LISTS