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Ref.#
Part #
Description
Qty
R9, 10, 35, 44,
RS1701
SMD RES 10Kohm 5% 1/8W 1206
13
46, 52, 59, 67,
113, 121, 123,
127, 130
R11, 12, 15, 17
RS1717
SMD RES 100 ohm 5% 1/8W 1206
4
R13, 14, 40, 57
RS1722
SMD RES 470 ohm 5% 1/8W 1206
4
R16, 23, 26, 50, 61 RS1706
SMD RES 47Kohm 5% 1/8W 1206
5
R18, 24, 119
RS1703
SMD RES 2.2Kohm 5% 1/8W 1206
3
R19, 22
RS1725
SMD RES 15Kohm 5% 1/8W 1206
2
R25, 125
RS1883
SMD RES 1.5Kohm 5% 1/8W 1206
2
R27, 28, 29,
RS1898
SMD RES 10Kohm 1% 1/8W 1206
5
49, 56
R30
RS2160
SMD RES 11Kohm 1% 1/8W 1206
1
R31
RS2468
SMD RES 1Mohm 1% 1/8W 1206
1
R32, 54, 55
RS2448
SMD RES 47.5Kohms 1% 1/8W 1206
3
R33
RS1877
SMD RES 4.3Kohm 5% 1/8W 1206
1
R36, 37
RS2180
RES M/O F/P 470 ohm 5% 1W T/R
2
R38, 39, 53, 58
RS1705
SMD RES 4.7Kohm 5% 1/8W 1206
4
R41, 42
RS1715
SMD RES 5.6Kohm 5% 1/8W 1206
2
R45, 126, 128,
RS1704
SMD RES 22Kohm 5% 1/8W 1206
4
129
R47
RS1700
SMD RES 1Kohm 5% 1/8W 1206
1
R48
RS1782
SMD RES 1.8Kohm 5% 1/8W 1206
1
R51
RS2422
RES M/O F/P 100 ohm 5% 1W T/R
1
R60, 102, 103,
RS1702
SMD RES 100Kohm 5% 1/8W 1206
7
104, 105, 116,
122
R62
RS2449
SMD RES 182Kohms 1% 1/8W 1206
1
R63
RS1943
SMD RES 22.1Kohm 1% 1/8W 1206
1
R64
RS1957
SMD RES 4.99Kohm 1% 1/8W 1206
1
R65
RS2446
SMD RES 1.18Kohms 1% 1/8W 1206
1
R66
RS2450
SMD RES 2.21Kohm 1% 1/8W 1206
1
R68
RS1958
SMD RES 18.7Kohms 1% 1/8W 1206
1
R69
RS2447
SMD RES 3.65Kohms 1% 1/8W 1206
1
R101, 108
RS1998
RES C/F 4.7ohm 5% 1/4W T/R
1
R109, 110
RS1790
SMD RES 2.7Kohm 5% 1/8W 1206
2
R112, 115
RS1713
SMD RES 56Kohm 5% 1/8W 1206
2
R114
RS1793
SMD RES 470Kohm 5% 1/8W 1206
1
R117
RS1968
SMD RES 2.2Mohm 5% 1/8W 1206
1
R118
RS1710
SMD RES 3.3Kohm 5% 1/8W 1206
1
R120
RS1892
SMD RES 10Mohm 5% 1/8W 1206
1
Ref.#
Part #
Description
Qty
R124
RS1767
SMD RES 1Mohm 5% 1/8W 1206
1
R131
RS1992
SMD RES 390Kohm 5% 1/8W 1206
1
R132, 133, 134,
RS1724
SMD RES 6.8Kohm 5% 1/8W 1206
4
135
R136, 137
RS2479
SMD RES 14Kohm 1% 1/8W 1206 T/R
1
Miscellaneous
AC1, 2, CT,
TE1185
Terminal male type
4
TI(AC-H1)
quick-fit 0.187 TAB
CONN101
HA1186
HARNESS 7-POSITION 0.1"
1
CENTER-CENTER L=4"
CONN102
CO1334
JACK SPEAKER OCTAL PC MOUNT
1
RIGHT ANGLE
F1
FS1067
Fuse Slo-Blo 2A/250v 5x20 120v GMC
1
Fuse Slo-Blo 1.6A/250v 5x20 230v GMC 1
F1 (CLIP)
XX1297
Fuse Clip 5x20 PC Mount
2
K1
RE1019
Relay,12A,48VDC
1
L1
MI1100
Inductor Air Core 0.38uH
1
LED101
LE1032
Led Bicolor Red/Green 5mm
1
TH1
TH1006
NTC THERMISTOR 10Kohm @ 25DegC
1
RCA101
CO1407
CONNECTOR RCA DUAL VERT.
1
PC MOUNT WHT/RED R/A GOLD
SPKOUT
CO1343
Strght Sq Hdr 0.156"Center
1
SW1
507-8046 AC Power Switch 230v version only
1
SW101, 102
SW1084
Auto On, Phase, slide switch DPDT
2
T1
MI1211
Power Transformer 120v BU2
1
MI1216
Power Transformer 230v BU2
1
T2(XFORMER),
TE1175
Trmnl Male Tab .032"x.250"PC M
2
T3(AC LO)
T4
HA1175
HARNESS, POCKET TERMINAL
1
TO FASTON.250, 5",#18 GRE
TP1, 2
TE1213
TERMINAL TURRET
2
VR101
RS2426
POT 20K DUAL 16mm B-TAPER
1
SHAFT “F” PC MOUNT R/A
VOLUME
VR102
RS2427
POT 20K QUAD 16mm B-TAPER
1
SHAFT “F” PC MOUNT R/A
FREQUENCY
9
Powered Subwoofer
BU2
Summary of Contents for BU-2
Page 5: ...4 Powered Subwoofer BU2 BU2 BLOCK DIAGRAM for 120v 230v versions...
Page 6: ...5 Powered Subwoofer BU2 BU2 CABINET EXPLODED VIEW...
Page 11: ...1 0 Powered Subwoofer BU2 BU2 PACKAGING EXPLODED VIEW...
Page 12: ...1 1 Powered Subwoofer BU2 INTEGRATED CIRCUIT DIAGRAMS...
Page 13: ...1 2 Powered Subwoofer BU2 PRINTED CIRCUIT BOARDS TOP VIEW component side...
Page 14: ...1 3 Powered Subwoofer BU2 PRINTED CIRCUIT BOARDS BOTTOM VIEW solder side...
Page 15: ...1 4 Powered Subwoofer BU2 PREAMP CROSSOVER SCHEMATIC 120V VERSION...
Page 17: ...1 6 Powered Subwoofer BU2 PREAMP CROSSOVER SCHEMATIC 230V VERSION...