Bose T1 ToneMatch Service Manual

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

Bose T1 ToneMatch Specifications

General

Sample rate	48 kHz
Channels quantity	- channels
Digital sound processing	- bit
DJ mixer	-
Backlight	Yes
Backlight color	Blue
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64

Weight and Dimensions

Depth	208.9 mm
Width	165.5 mm
Height	67.6 mm
Weight	970 g