Bose FreeSpace 32SE Service Manual Download Page 5

5

7. Crossover Assembly Removal
    (passive variation)

7.1

 Perform procedure 5.

7.2

 Make a note of the wiring and cut the

wires as close to the crossover assembly
terminals as possible.

7.3

 Remove the two screws (14) that

secure the crossover assembly (15) to the
baffle (5).

8. Crossover Assembly Replacement
    (passive variation)

8.1

 Align the crossover assembly (15) to

the baffle (5) and secure it using the two
screws (14) removed in step 7.3.

8.2

 Using the wiring diagram from step 7.2,

solder the wires to the crossover assembly
terminals. See Figure 3.

8.3

 Perform procedure 6.

Note:

 Refer to Figure 3 for the following

procedures.

9. Terminal Strip Removal
    (passive variation)

9.1

 Using a phillips-head screwdriver,

remove the two screws (14) that secure
the terminal strip (13) to the rear of the
cabinet (6).

9.2

 Gently pull the terminal strip away from

the cabinet and cut the wires as close to
the terminals as possible.

10. Terminal Strip Replacement
      (passive variation)

10.1

 Strip the two wires leading from the

driver (4) and crossover assembly (15).

10.2

 Observing polarity, solder the wires

onto the rear of the terminal strip (13).

DISASSEMBLY/ASSEMBLY PROCEDURES

10.3

 Secure the terminal strip to the rear of

the cabinet (6) using the two screws (14)
removed in step 9.1. Make sure the gasket
is aligned properly to provide an airtight
seal.

Note:

 Refer to Figure 2 for the following

procedures.

11. Transformer  Removal
      (70/100V variation)

11.1

 Perform procedure 5.

11.2

 Using a phillips-head screwdriver,

loosen the two screws (3) that secure
the junction box cover (10) to the rear of
the cabinet (6). Slide the keyhole slots in
the cover over the screw heads and re-
move the cover.

11.3

 Using a phillips-head screwdriver,

remove the two screws (11) that secure
the transformer (12) to the cabinet.

11.4

 Lift the transformer out of the cabinet.

11.5

 Make a note of the driver wiring from

the transformer and cut the wires on the
driver (4) as close to the terminals as
possible.

12. Transformer  Replacement
      (70/100V variation)

12.1

 Using the driver wiring diagram from

step 11.5, solder the wires from the trans-
former (12) to the driver (4) terminals.

12.2

 Align the transformer with the rear of

the cabinet (6) and secure it in place using
the two screws (11) removed in step 11.3.

12.3

 Align the junction box cover (10) with

the rear of the cabinet (6). Secure it in
place using the two screws (3) loosened in
step 11.2.

12.4

 Perform procedure 6.

Summary of Contents for FreeSpace 32SE

Page 1: ...2006 Bose Corporation Part Number 257200 Rev 01 Service Manual FreeSpace Model 32SE Surface Mount Environmental Loudspeaker...

Page 2: ...RRANTY The Bose Model 32SE Loudspeaker is covered by a five year limited warranty Warranty 2 Specifications 3 Product Description 3 Disassembly Assembly Procedures 4 5 Test Procedures 6 Figure 1 Model...

Page 3: ...dspeaker is an environmental version of the Pro Model 25 surface mount loudspeaker It meets the European requirements for loudspeakers used in fire and evacuation applications in dry damp and wet envi...

Page 4: ...solder them to the replacement driver 4 Refer to the wiring diagram made in step 3 3 4 2 Align the driver to the baffle 5 Make sure the gasket is correctly positioned behind the driver to provide an a...

Page 5: ...inal strip 13 DISASSEMBLY ASSEMBLY PROCEDURES 10 3 Secure the terminal strip to the rear of the cabinet 6 using the two screws 14 removed in step 9 1 Make sure the gasket is aligned properly to provid...

Page 6: ...ation units Apply a 30 Vrms 80 Hz signal to the loudspeaker input terminals Figure 1 Model 32SE Passive Crossover Schematic Diagram 3 2 Listen for any rubbing or ticking noise from the driver Replace...

Page 7: ...SY 4 5 32SE 291019 001 2 5 BAFFLE BLACK 254323 01 2 1 BAFFLE WHITE 254323 11 6 CABINET BLK PASSIVE 254322 021 2 1 CABINET WHT PASSIVE 254322 121 PASSIVE CABINET BLK 70 100V 254322 024 1 CABINET WHT 70...

Page 8: ...3 Model 32SE Loudpeaker Exploded View Passive Variation RED WIRE FROM POSITIVE LEAD ON TERMINAL CONNECTOR RED WIRE TO POSITIVE TERMINAL ON DRIVER 1 2 3 4 3 5 7 8 9 6 13 14 5 14 15 See Figure 4 2x 2x...

Page 9: ...E DETAIL A DETAIL A 1 2 4 5 3 6 7 8 3 Item Number Description Part Number Note 1 5 1 OHM WW 5W 10 125605 5R1 R1 2 5 0uF EL BP 85C 50V 10 291092 001 C1 3 1 5mH 293529 001 L1 INDUCTOR ONLY NO HARDWARE 4...

Page 10: ...BLK 178098 1 BRACKET MOUNTING WHT 178098 2 2 HARDWARE KIT ENV BLK 290853 001 70 100V HARDWARE KIT ENV WHT 290853 002 70 100V HARDWARE KIT ENV BLK 290307 001 PASSIVE HARDWARE KIT ENV WHT 290307 002 PAS...

Page 11: ...f Change Change Driven By Pages Affected 06 00 00 Document release revision 00 Service manual release All 02 06 00 to 01 Added RoHS part numbers This product is now built with RoHS compliant parts 6 8...

Page 12: ...IFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 P N 257200 Rev 01 1 06 FORTECHNICAL ASSISTANCE OR PART ORDERS CALL 1 800 223 4...

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