Bose se 1 audio video switcher service manual rev 00

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2 CONTENTS CAUTION: The Bose ® SE-1 Audio/Video Switcher contains no user-serviceable parts. To prevent warranty infractions, refer servicing to warranty service stations or factory service. WARRANTY INFORMATION The Bose SE-1 Audio/Video Switcher is covered by a 1-year transferable limited warranty. 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............................................................................................................................................ 2 Warranty Information......................................................................................................................... 2 Product Description ......................................................................................................................... 3 Specifications: ................................................................................................................................... 3 The Bose® SE-1 System Expander ............................................................................................... 4 Connecting the SE-1 system expander ...................................................................................... 5-8 Output connections .......................................................................................................................... 6 Connecting to the MRI or CD20 music center ............................................................................... 6 Adding a TV on/off sensor ............................................................................................................... 8 Support for IR control of other rooms or zones ............................................................................ 8 Control inputs/outputs ..................................................................................................................... 9 Part List Notes .................................................................................................................................. 9 Electrical Part List, Main PCB .................................................................................................10-17 Troubleshooting....................................................................................................................... 18-19 Service Manual Revision History .................................................................................................20

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3 PRODUCT DESCRIPTION The Bose ® BUILT-INvisible ® SE-1 system expander simplifies the wiring and hookup of the BUILT-INvisible TA-1 amplifier and other home theater components such as DVD, digital satellite television, etc. It creates a highly flexible, easy-to-install and easy-to-use home theater system. Features: Five audio/video inputs. Four digital inputs (two with optical connections) Fully integrates with the BUILT-INvisible TA-1theater amplifier and the BUILT-INvisible CD-20 and CD-50 music centers IR control allows one remote to operate all of the home theater equipment including the Bose BUILT-INvisible music center Simple installation TV sensing automatically switches sources and turns on the amplifier when the TV is turned on Small, remote, IR sensor Specifications: Power Supply12VDC, 400mA Control Inputs/Outputs IR Sensor: For use with included IR sensor assembly AMP: RS-232C, for connecting to the TA-1 theater amplifier Music Center: TTL-level, for connecting to the CD-20or CD-50 music centers TV Sense: For use with logic level (0 - 5VDC) TV sensing devices (not included) Audio/Video Inputs 5 Audio (L/R) 25K input impedance 5 Video (NTSC composite) 75 input impedance 5 Video (Y/C S-video) 75 input impedance 4 S/PDIF (coaxial) 75 input impedance 2 Toslink (optical) S/PDIFAudio/video outputs 3 Audio (L/R) 265 output impedance 2 Video (NTSC composite) 75 output impedance 2 Video (Y/C S-video) 75 output impedance 1 S/PDIF (coaxial) 75 output impedance Indicators Power Command Selected source (6) Push-button Controls (for installer use) Volume up and down Source selection Dimensions1"H x 10"W x 7.25"D (2.5 cm x 25.5 cm x 18.5 cm) Weight3 lb (1.35 kg)