Bose Lifestyle PS 18, Service Manual, Page: 17 / 43

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PS18/28/48 Service Manual
PS18/28/48 Amplifier Module Assembly Part List
Item
Number
Description Part Number Qty Note
11 POWER PCB ASSY, 120V
POWER PCB ASSY, 230V
POWER PCB ASSY, 120V/100V
POWER PCB ASSY, DUAL-V 285837-001
285837-002
285837-003
285837-006 1 1, 2, 3
12 AMP PCB ASSY 285826-001 1 1, 2
13 DSP PCB ASSY 285828-101 1 1, 2, 4
14
ENCLOSURE, HEATSINK 266998-001 1 3
15 HOUSING, LOWER, AMPLIFIER 256142-001 1 3
16 HEATSINK, ASSY, DSP 260369 1
17 PAD, CONDUCTIVE, THERMAL 258353-001 1
18 PAD, CONDUCTIVE, THERMAL 258356-001 1
19 SCREW, 6-32X1/2 THREAD ROLLING 258492-08 18
20 GASKETING, EMI 256826-001 1
21 GASKETING, EMI 256826-002 1
22 GASKET, CONNECTOR 256827 1
23 BAR, SPRING, POWER AMPS 260375 1
24 FOAM, SHIM, DIODES 258483 1
25 CLIP, GROUNDING, FINGER STOCK 262870-001 4
26 PAD, HEXAGON, .433 X .063 262869 3
27 SHIM, ELECTRONICS MODULE 263456 1
28 GASKET FOAM EMI 262635-025 1
- FOAM, SHIM, POWER AMP 263454 1
21 20
19
19
11
27
22
15
24
11
26
23
12
13
25
18
16
17
14
2 of 2
1 of 2
28
Figure 10. Amplifier Module Exploded View