Bose ControlSpace EX-1280C Service Manual

2
CONTENTS
Safety Information.....................................................................................................................................3
Warranty......................................................................................................................................................3
Product Versions and Accessories...........................................................................................................3
Product Description.................................................................................................................................4-5
Specifications.........................................................................................................................................6-7
Electrostatic Discharge Sensitive (ESDS) Device Handling...................................................................7
Part List Notes............................................................................................................................................7
Packaging Part List....................................................................................................................................8
Figure 1. Packaging Exploded View.........................................................................................................8
Main Part List.............................................................................................................................................9
Exploded View..........................................................................................................................................10
Figure 2. ControlSpace
®
EX 1280C Exploded View..............................................................................10
Main DSP PCB Part List.....................................................................................................................11-37
Input PCB Part List.............................................................................................................................38-61
Output PCB Part List..........................................................................................................................62-81
Power Supply PCB Part List..............................................................................................................82-85
PSTN PCB Part List............................................................................................................................86-90
Acoustic Echo PCB Part List.............................................................................................................90-99
OLED PCB Part List........................................................................................................................100-101
Disassembly Procedure.................................................................................................................102-107
Figure 3. Chassis View - PCB Locations..............................................................................................102
Test Procedure................................................................................................................................108-116
Hi-Pot Test..............................................................................................................................................116
Ground Bond Test..................................................................................................................................116
Troubleshooting...............................................................................................................................117-118
Service Manual Revision History...........................................................................................................119

Bose ControlSpace EX-1280C Specifications

General

Brand	Bose
Model	ControlSpace EX-1280C
Category	Computer Hardware
Language	English