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Ref.#
Part #
Description
Qty
.
R51, 52
RS1715
SMD RES 5.6Kohm 5% 1/8W 1206
2
R56
RS1005
RES C/F 100 ohms 5% 1/2W T/R
1
R112
RS1872
SMD RES 51Kohm 5% 1/8W 1206
1
R114
RS1793
SMD RES 470Kohm 5% 1/8W 1206
1
R117
RS1968
SMD RES 2.2Mohm 5% 1/8W 1206
1
R120
RS1892
SMD RES 10Mohm 5% 1/8W 1206
1
R125
RS1883
SMD RES 1.5Kohm 5% 1/8W 1206
1
R129
RS1783
SMD RES 12Kohm 5% 1/8W 1206
1
R131
RS2419
SMD RES 430Kohm 5% 1/8W 1206
1
R132, 133, 140
RS1704
SMD RES 22Kohm 5% 1/8W 1206
3
R135
RS1712
SMD RES 43Kohm 5% 1/8W 1206
1
R141
RS1791
SMD RES 39Kohm 5% 1/8W 1206
1
Transistors
Q1
TR1346
TIP35C
1
Q2
TR1347
TIP34C
1
Q3
TR1183
TIP31C
1
Q4
TR1184
TIP32C
1
Q5, 18
TR1043
MPS2222A
2
Q6, 9, 15, 20
TR1166
2N5401
4
Q7, 8
TR1167
2N5551
2
Q10, 12, 16
TR1131
DTC114TK
3
Q11
TR1108
2SC2412K
1
Q17, 101, 102
TR1125
2SZ1037K
3
Q19
TR1010
2N2907A
1
Ref.#
Part #
Description
Qty.
Miscellaneous
CONN101
CO1334
JACK SPEAKER OCTAL PC
1
MOUNT RIGHT ANGLE
F1
FS1086
FUSE SLO-BLO 1A 250V 5x20 3AG
1
FUSE1
XX1297
Fuse Clip 5x20 PC Mount
2
HARNESS
HA1186
HARNESS 7-POSITION 0.1"
1
CENTER-CENTER L=4" (Connects
Power Board to PreAmp/
Cross-Over Board)
K1
RE1026
RELAY PC MOUNT 24V @ 6A
1
L1
MI1100
Inductor Air Core 0.38uH
1
LED101
LE1032
Led Bicolor Red/Green 5mm
1
PCB’S (BLANK)
CL1232
BLANK PCB’s WITH CONNECTOR
1
RCA102
CO1407
CONNECTOR RCA DUAL VERT.
1
PC MOUNT WHT/RED R/A GOLD
SW101
SW1084
SWITCH SLIDE DPDT R/A PC MOUNT
1
SPKOUT
CO1343
Strght Sq Hdr 0.156"Center
1
T1
MI1210
POWER TRANSFORMER BU1
1
TH1
TH1006
NTC THERMISTOR 10Kohm @ 25DegC 1
VR101
RS2426
POT 20K DUAL 16mm B-TAPER
1
VOLUME
VR102
RS1794
POT 50Kohm 20% LOG TAPER 15A
1
FREQUENCY
9
Powered Subwoofer
BU1
Summary of Contents for BU-1
Page 5: ...4 Powered Subwoofer BU1 BU1 AMPLIFIER BLOCK DIAGRAM ...
Page 6: ...5 Powered Subwoofer BU1 BU1 CABINET EXPLODED VIEW ...
Page 11: ...1 0 Powered Subwoofer BU1 BU1 PACKAGING EXPLODED VIEW ...
Page 12: ...1 1 Powered Subwoofer BU1 INTEGRATED CIRCUIT DIAGRAMS ...
Page 13: ...1 2 Powered Subwoofer BU1 PRINTED CIRCUIT BOARDS TOP VIEW component side ...
Page 14: ...1 3 Powered Subwoofer BU1 PRINTED CIRCUIT BOARDS BOTTOM VIEW solder side ...
Page 15: ...1 4 Powered Subwoofer BU1 PREAMP CROSSOVER SCHEMATIC 120V VERSION ...
Page 16: ...1 5 Powered Subwoofer BU1 POWER SCHEMATIC 120V VERSION ...