Bose 802 Series III Service Manual Download Page 3

3

Clips stay
in cabinet 

Secures
trim ring

Note: 

Numbers in parenthesis correspond to

call-outs in figure 4.

1. Grille Removal

1.1

 Remove the four screws (16)

 

securing

the trim ring (8) to the cabinet. Pull off the trim
ring leaving the four clips (17) in place on the
cabinet.

1.2

 Remove the four screws (10) securing the

grille (6) to the cabinet. Pull off the grille.

2. Grille Replacement

2.1

 Line up the grille (6) with the cabinet and

secure it with four screws (10).

2.2

 Line up the trim ring (8) with the cabinet.

Press the trim ring into the four clips (17)
located in the corners of the cabinet.

2.3

 Replace the four screws (16) securing the

trim ring to the cabinet.

3. Driver Removal

3.1

 Perform procedure 1.

3.2

 Remove the three screws (10) securing

the driver (1) to the cabinet. Lift out the driver.

3.3

 Cut the wires as close as possible to the

driver’s wire terminal.

4. Driver Replacement

4.1

 Referring to figures 1, 2, and 3, attach the

wires to the driver’s (1) wire terminal.

Tinnerman clips 
located inside 
on back wall

Speakon
connector

Shading network PCB
located inside
front wall

4.2

 Line up the driver and gasket (2) to the

cabinet and secure it with three screws (10).

5. Shading Network PCB Removal/Access

5.1

 Remove the

 position 2, 3, 6, and 7 dri

vers

(1) from the cabinet using procedure 3.1-3.2.

5.2

 Using a short flat-blade screwdriver,

remove the two screws securing the shading
network PCB (3) to the inside wall of the
cabinet. Remove wires as needed.

6. Shading Network PCB Replacement

6.1

 Referring to figure 2, replace any wires

that were removed.

6.2

 Replace the two screws securing the

shading network PCB (3)

7. Speakon Connector Removal

7.1

 Perform procedure 3.1-3.2 to remove the

position 2, 3, 6, and 7 drivers.

7.2

 Using a flat-blade screwdriver, pry out the

tinnerman clip (5) securing the Speakon
connector (4) to the cabinet.

7.3

 Pull out the Speakon connector and

remove the wires.

4

3

2

1

8

7

6

5

Top of speaker

Driver location

DISASSEMBLY/ASSEMBLY PROCEDURES

Summary of Contents for 802 Series III

Page 1: ...Service Manual 2007 Bose Corporation Bose 802 Series III Loudspeaker Part Number 260432 REV 02 ...

Page 2: ... 50 Hz Impedance 8 2 Ohm Power handling 240W continuous per IEC 268 5 Sensitivity 91 dB SPL 1W 1m Contents Specifications 2 Disassembly Assembly Procedures 3 4 Figure 1 Schematic Diagram 4 Figure 2 Wiring Diagram 4 Figure 3 Driver Location Diagram 4 Test Procedures 5 Main Part List 6 Figure 4 Exploded View 6 Shading Network Part List 7 Figure 5 Shading Network Layout 7 Packaging Part List 7 Figure...

Page 3: ...t 4 1 Referring to figures 1 2 and 3 attach the wires to the driver s 1 wire terminal Tinnerman clips located inside on back wall Speakon connector Shading network PCB located inside front wall 4 2 Line up the driver and gasket 2 to the cabinet and secure it with three screws 10 5 Shading Network PCB Removal Access 5 1 Remove the position 2 3 6 and 7 drivers 1 from the cabinet using procedure 3 1 ...

Page 4: ... YL WH GY GN Figure 2 Wiring Diagram Figure 1 Schematic Diagram Figure 3 Driver Location Diagram Top of speaker Earlier Versions Later Versions Earlier Versions Later Versions RED WHITE DVR 2 BLUE DVR 3 RED DVR 7 GREEN WHITE YELLOW YELLOW GREEN ORANGE BLUE BLUE ORANGE BROWN BLACK GREEN BROWN BLUE DVR 1 WHITE DVR 8 BLACK REAR VIEW OF NEUTRIK CONNECTORS GREY CROSSOVER BOARD_802 1 1 2 2 1 2 1 2 GREEN...

Page 5: ...ld be heard Note To distinguish between normal suspen sion noise and rubs or ticks slightly displace the cone of the driver with your fingers If the noise can be made to go away or get worse it is a rub or tick and the driver should be replaced If the noise stays the same it is normal suspension noise and the driver is fine Suspension noises will not be heard with program material 4 Air Leak Test ...

Page 6: ...1 256350 002 256350 004 1 7 NAMEPLATE LOGO BLACK NAMEPLATE LOGO ARCTIC WHITE 254457 001 254457 002 1 8 RING TRIM BLACK RING TRIM WHITE 256349 001 256349 002 1 9 SCREW THUMB M8 x 1 25 x 25mm 137050 2 10 SCREW TAPP 8 15 HEXW SLOT 290290 12 30 11 COVER NEUTRIK SEALING 252384 2 12 CONN FUSE CLIP 1 POS FEMALE 291366 2 13 NUT J TYPE 8 32 109481 24 14 LATCH SPRING 293290 001 4 15 CLIP PUSH ON DIA 375 252...

Page 7: ... 1 3 POLYSWITCH 50V 31mm 175233 2 1 Figure 5 Shading Network Layout Item Number Description Part Number Qty Note 1 CARTON RSC 256592 1 2 PACKING PAD DIE CUT 191669 2 3 PACKING CORNER BLOCK 191668 4 4 MANUAL OWNERS 256598 1 5 BAG POLY 23 x 44 x 10 5 x 1 25 100652 1 PACKAGING PART LIST 1 2 3 4 5 x2 x4 Figure 6 Packaging View 3 1 2 ...

Page 8: ...nge Driven By Pages Affected 02 01 00 Document release revision 00 Service manual release All 02 06 01 Added RoHS part numbers This product is now built with RoHS compliant parts 5 07 07 02 Added new schematic ECN 3 1 SERVICE MANUAL REVISION HISTORY ...

Page 9: ... 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 ...

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