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Extracted text from bose 1800 v supplement s2rev01 (Ocr-read)
Page 1
1 PROPRIETARY INFORMATION
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
BOSE
® 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 PURPOSE.
Contents
Safety Information ............................................................................................................................ 3
Electrostatic Discharge Sensitive (ESDS) Device Handling ......................................................... 4
Supplement Description ................................................................................................................... 4
Theory of Operation ..................................................................................................................... 5-6
Equalizer Card Curve Diagrams ...................................................................................................... 7
Figure 1. FreeSpace
® 360 Surface EQ Curve ..................................................................................7
Figure 2. FreeSpace 360 In-Ground Soft Ground EQ Curve ............................................................7
Figure 3. FreeSpace 360 In-Ground Hard Ground EQ Curve ..........................................................7
Disassembly/Assembly Procedures ............................................................................................... 8
Figure 4. Screw Location ..................................................................................................................8
Figure 5. EQ Card Placement ...........................................................................................................8
Test Set up Procedures .................................................................................................................... 9
Test Procedures ........................................................................................................................ 10-17
Part List Notes ................................................................................................................................. 18
EQ Card PCB Part Numbers and Product Codes ........................................................................ 18
402
® Series Electrical Part List .............................................................................................. 19-20
402 Series Electrical Part List .............................................................................................. 21-22
802
® Series Electrical Part List ............................................................................................ 23-24
802 Series Electrical Part List ............................................................................................. 25-26
502
®A Electrical Part List .........................................................................................................27-28
502B Electrical Part List ........................................................................................................... 29-30
502BEX Electrical Part List ...................................................................................................... 31-32
Model 1B Electrical Part List .................................................................................................... 33-35
Model 8 Electrical Part List ...................................................................................................... 36-37
Model 25/32 Electrical Part List ................................................................................................ 38-39
Freespace 360 In Ground Electrical Part List ......................................................................... 40-42
FreeSpace 360 Surface Electrical Part List ............................................................................ 43-44
Panaray
® 3202 ® Electrical Part List ..................................................................................... 45-47
Panaray 4402® Electrical Part List ....................................................................................... 48-50
Panaray 9702® Electrical Part List ....................................................................................... 51-53
Panaray LT Electrical Part List ............................................................................................. 54-55
Page 2
2
Contents (continued)
CAUTION: THE EQ PCB ASSEMBLIES CONTAIN NO USER-SERVICEABLE PARTS. TO
PREVENT WARRANTY INFRACTIONS, REFER SERVICING TO WARRANTY SERVICE
STAT IONS OR FACTORY SERVICE. Packaging Part List ......................................................................................................................... 56
Figure 6. Packaging Exploded View ................................................................................................56
Figure 7. Bottom Side PCB Part Number 184844 ...........................................................................57
Figure 8. Top Side PCB Part Number 184844 .................................................................................57
Figure 9. Bottom Side PCB Part Number 178860 ...........................................................................58
Figure 10. Top Side PCB Part Number 178860 ...............................................................................58
Figure 11. Bottom Side PCB Part Number 190675 .........................................................................59
Figure 12. Top Side PCB Part Number 190675 ...............................................................................59
Figure 13. Bottom Side PCB Part Number 183071 .........................................................................60
Figure 14. Top Side PCB Part Number 183071 ...............................................................................60
Figure 15. 402
® Series Schematic Diagram .................................................................................61
Figure 16. 402 Series Schematic Diagram ..................................................................................62
Figure 17. 802
® Series Schematic Diagram ................................................................................63
Figure 18. 802 Series Schematic Diagram .................................................................................64
Figure 19. 502
®A Schematic Diagram .............................................................................................65
Figure 20. 502B Schematic Diagram ..............................................................................................66
Figure 21. 502BEX Schematic Diagram .........................................................................................67
Figure 22. Model 1B Schematic Diagram ........................................................................................68
Figure 23. Model 8 Schematic Diagram ..........................................................................................69
Figure 24. Model 25/32 Schematic Diagram ...................................................................................70
Figure 25. FreeSpace
® 360 Surface Schematic Diagram ...............................................................71
Figure 26. FreeSpace 360 In Ground Schematic Diagram .............................................................72
Figure 27. Panaray
® 3202 ® LT Schematic Diagram .....................................................................73
Figure 28. Panaray 4402® LT Schematic Diagram .......................................................................74
Figure 29. Panaray 9702® LT Schematic Diagram .......................................................................75
Figure 30. Panaray LT Schematic Diagram .................................................................................76
