Bose Companion 3, Service Manual

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Figure 1. Bass Module Assembly Exploded View
Item Description Part Number Qty. Note
1 BASS MODULE ASSY, US/CANADA, 120V
BASS MODULE ASSY, JAPAN, 100V
BASS MODULE ASSY, EURO, 230V
(Complete package, includes Amp Mod Assy.) *282451-001
*282451-002
*282451-003 1
1
1 5
5
5
2 CLEAT, ABS 271817-001 1
3 SCREW, 4 x 1, THDF, FLHD, 82 DEG, PH 274151-16 3
4 CLIP, SPRING, KNOB 262542 1
5 KNOB, VOL CNTL, BLK 271860-001 1
6 LABEL, I/O, US/CANADA, 120V
LABEL, I/O, JAPAN, 100V
LABEL, I/O, EURO, 230V 272079-001
272079-002
272079-003 1
7 SCREW, TF, 4 x 3/4, PAN, PH, BLK 273556-12 5
8 MOD ASSY, AMP, 120V
MOD ASSY, AMP, 220V, EURO
MOD ASSY, AMP, 100V JAPAN *307876-011
*307876-033
*307876-022 1
1
1 3
3,4
3,4
- XFORMER, TORROID, 105W, 15VDC, 7A
TRANSFORMER, TOROID, 100V, 60Hz
TRANSFORMER, TOROID, 230V, 50Hz 271818-001
N/A
277613-001
1
*Capacitor C7 on the new power supply board may need to be replaced, see Service Bulletin 271885-B4
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X5
X3