Related Manuals for Bose 802 III Series
Summary of Contents for Bose 802 III Series
- Page 1 ® ® Bose Series III Loudspeaker Service Manual ©2007 Bose Corporation Part Number 260432 REV. 02...
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Page 2: Table Of Contents
CORPORATION WHICH IS BEING FURNISHED ONLY FOR THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PUR- POSE. SPECIFICATIONS... -
Page 3: Disassembly/Assembly Procedures
DISASSEMBLY/ASSEMBLY PROCEDURES Note: Numbers in parenthesis correspond to 4.2 Line up the driver and gasket (2) to the call-outs in figure 4. cabinet and secure it with three screws (10). 1. Grille Removal 5. Shading Network PCB Removal/Access 1.1 Remove the four screws (16) securing 5.1 Remove the position 2, 3, 6, and 7 drivers... - Page 4 DISASSEMBLY/ASSEMBLY PROCEDURES 8. Speakon Connector Replacement 8.1 Referring to the figure 2, attach the wires to the Speakon connector (4). 8.2 Align the Speakon connector in the cabinet. 8.3 Reshape the tinnerman clip (5) or use a new one. Place an appropriate size wood block between the Speakon connector (rear of speaker) and a hard surface.
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Page 5: Test Procedures
TEST PROCEDURES 1. Phase Test 3. Rub and Tick Test 1.1 Observing polarity, apply 9 VDC to the 3.1 Apply a 10 Vrms, 10 Hz signal to the input connector. Refer to the figure below. speaker input connector. 1.2 All driver cones should move outward. 3.2 No extraneous noises such as rubbing, Referring to figure 1, rewire any driver that scraping or ticking should be heard. -
Page 6: Main Part List
MAIN PART LIST Item Description Part Qty. Note Number Number DRIVER, 4.5" 290722-001 GASKET, 4.5" 259111 NETWORK, SHADING 291189-001 CONN, SPEAKON, PANEL MOUNT 254423 CLIP, TINNERMAN 187943 GRILLE, BLACK 256350-001 GRILLE, ARCTIC WHITE 256350-002 GRILLE, PRO GRAY 256350-004 NAMEPLATE, LOGO, BLACK 254457-001 NAMEPLATE, LOGO, ARCTIC WHITE 254457-002... -
Page 7: Shading Network Part List
SHADING NETWORK PART LIST Item Description Part Qty. Note Number Number 20uF, FILM, 75V, 10% 119026 5.0uF, MYLAR, 100V, 10% 102770 POLYSWITCH, 50V, 31mm 175233-2 Figure 5. Shading Network Layout PACKAGING PART LIST Item Description Part Qty. Note Number Number CARTON, RSC 256592 PACKING, PAD, DIE CUT... - Page 8 SERVICE MANUAL REVISION HISTORY Date Revision Description of Change Change Driven Pages Level Affected 02/01 Document release revision Service manual release 02/06 Added RoHS part numbers This product is now built with RoHS compliant parts. 07/07 Added new schematic...
- Page 9 Specifications and Features Subject to Change Without Notice Bose Corporation The Mountain Framingham Massachusetts USA 01701 P/N 260432 REV. 02 07/2007 (P) For Technical Assistance or Part Orders, Call 1-800-233-4408 http://serviceops.bose.com...