Model 300Pm Loudspeaker Crossover Assembly Part List (See Figure 5) - Bose 300PM Manual

1. This part is not normally available from Customer Service. Approval from the Field Service
Manager is required before ordering.
2. The individual parts located on the PCBs are listed in the Electrical Part List.

Model 300PM Loudspeaker Crossover Assembly Part List (see Figure 5)

Reference Item
Designator Number
C1 1
PTC2 2
PTC1 3
4
DS1, 5
DS2
6
L1 7
- 8
- 9
- 10
- 11
- 12
- -
YELLOW
BLUE
BLUE
GREEN
BLACK
Figure 5. Model 300PM Loudspeaker Crossover Assembly Layout Diagram
PART LIST NOTES
Description
Cap, El, BP, 85, 50V, 20%, 10 uF
Polyswitch, 60V, 4mm
Polyswitch, 50V, 4mm
Tape, Foil, w/liner
Lamp, 2.5A, 24Vdc, Mini
PCB, Bare Board, 203 Crossover
Inductor, 65 uH, .11 Ohm, Ferrite
Screw, Machine, 4-40x1, Pan, Xrec
Washer, Flat, .141, #5
Nut, Hex, 4-40
Screw, Tapp, 8-11x.625, Pan, XRC/S
Foot, .25X.50, Black
Nameplate, logo, black
2
1
RED
C1
PTC2
L1
M
11
Number
138365
191995-1
191996-1
134636
117805
187226-001
189799
103146-16
108258-05
103234-440
172672-10
174402-1
187254-001
3
4
M
7
12 (4X)
9
Part Qty per
Assy.
1
1
1
1
2
1
1
1
1
1
4
4
1
FOIL
TAPE
5
(2X)
DS1,
DS2
6
8 9 10
Note
1