Bose T1 ToneMatch - Table of Contents

2
Contents
Safety Information.............................................................................................................................3
Warranty.............................................................................................................................................3
Specifications....................................................................................................................................4
Product Description...................................................................................................................... 4-6
Electrostatic Discharge Sensitive (ESDS) Device Handling .........................................................7
Part List Notes...................................................................................................................................7
Accessories .......................................................................................................................................7
Packaging Part List, T1 ToneMatch
®
Audio Engine (see Figure 1)...............................................8
Figure 1. T1 ToneMatch Audio Engine Packaging View .....................................................................8
Main Part List, T1 ToneMatch Audio Engine (see Figure 2) ..........................................................9
Figure 2. T1 ToneMatchTM Audio Engine Exploded View ................................................................10
Electrical Part Lists ....................................................................................................................11-39
Input/Output PCB Assembly .....................................................................................................11-14
Digital Signal Processor (DSP) PCB Assembly...................................................................... 15-39
Display PCB Assembly ...................................................................................................................39
Disassembly Procedures ......................................................................................................... 40-41
Test Procedures ........................................................................................................................ 42-43
Appendix .................................................................................................................................... 44-65
T1 ToneMatch Test Cables .............................................................................................................44
Software Update Procedure ...........................................................................................................45
Theory of Operation.................................................................................................................. 46-51
Circuit Board Layout Diagrams ............................................................................................... 52-56
Figure 3. DSP PCB Top Component Layout and Etch......................................................................52
Figure 4. DSP PCB Top Component Layout and Power Layer Etch ................................................53
Figure 5. DSP PCB Top Component Layout and Ground Layer Etch...............................................54
Figure 6. DSP PCB Bottom Component Layout and Etch ................................................................55
Figure 7. Input / Output PCB Top Component Layout and Etch .......................................................56
Figure 8. Input / Output PCB Bottom Component Layout and Etch .................................................56
Figure 9. -15V PCB Top Component Layout and Etch .....................................................................56
Figure 10. -15V PCB Bottom Component Layout and Etch..............................................................56
Figure 11. Display PCB Top Component Layout and Etch ...............................................................56
IC Diagrams ............................................................................................................................... 57-65
Troubleshooting ........................................................................................................................ 66-69
Service Manual Revision History...................................................................................................69