Bose Companion 3 - System Setup; Unpacking Your System

7
Item Description Part Number Qty. Note
1 PCB ASSY, MAIN 280109-01 1 6
2 BRACKET, METAL, IC 271859 1 6
3 HEATSINK, EXTRUDED, COMP 3 271856 1 6
4 CLIP, THERMAL, THERMISTOR 272964-001 1 6
5 HEAT SPREADER, ALUM 279844-001 1 6
6 SCREW, TAPP, 6-13x.625, PAN, XRC/S 172783-10 4
7 CONN, SWITCH, POWER, 3P 273115-001 1 6
8 PCB ASSY, PS, 120V, US
PCB ASSY, PS, 100V, JAPAN
PCB ASSY, PS, 240V, EURO
307872-011
307872-022
307872-033
1
1
1
4
4
4
*Capacitor C7 on the new power supply board may need to be replaced, see Service Bulletin 271885-B4
Figure 2. Amplifier Module Assembly
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6
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