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Bose SE-1 Service Manual

Audio/video switcher
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SE-1 Audio/Video Switcher
©2009 Bose Corporation
OPTICAL DIGITAL AUDIO
OUTPUT
OUTPUT
1
2
COAX DIGITAL AUDIO
ANALOG AUDIO LEFT
ANALOG AUDIO RIGHT
SOURCE
VOLUME
COMPOSITE VIDEO
S-VIDEO
IR
SENSE
SE
1
2
3
4
MUSI
12VDC
CENTE
Reference Number 027574-SM Rev. 00
Service Manual

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Summary of Contents for Bose SE-1

  • Page 1 SE-1 Audio/Video Switcher OPTICAL DIGITAL AUDIO OUTPUT OUTPUT COAX DIGITAL AUDIO ANALOG AUDIO LEFT ANALOG AUDIO RIGHT SOURCE VOLUME COMPOSITE VIDEO S-VIDEO MUSI 12VDC CENTE SENSE Service Manual ©2009 Bose Corporation Reference Number 027574-SM Rev. 00...

  • Page 2: Table Of Contents

    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...

  • Page 3: Product Description

    • 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 •...

  • Page 4: The Bose® Se-1 System Expander

    The Bose SE-1 System Expander The SE-1 system expander is designed for use with the Bose TA-1 theater amplifier. It provides switching for all the home theater sources – DVD, DBS, VCR, etc. – and provides control infor- mation to the TA-1 amplifier.

  • Page 5: Connecting The Se-1 System Expander

    Figure 2. Overview of SE-1 system expander connections In determining which jacks to use on the SE-1 system expander, use the following guidelines: Input connections • Connect the A/V sources – DVD, DSS, etc. – to the five sets of input jacks on the right side of the SE-1 system expander connection panel.

  • Page 6: Output Connections

    • Insert one connector into the COAX DIGITAL AUDIO output jack on the SE-1 system expander. • Insert the other end into RCA jack #1 on the Bose digital source plate. Use Cat-5 cable from the back of the digital source plate to send the digital audio signal to the TA-1 amplifier.
  • Page 7 VIDEO AUDIO input (and the last digital input selected). In fact, with any source change (setting the SE-1 to video input 2, for example), the SE-1 system expander automatically changes the CD50 source to AUX, even if the CD50 had been off.

  • Page 8: Adding A Tv On/Off Sensor

    The SE-1 system expander supports a logic-level TV on/off sensing device (not included). When the logic input is high (4 – 5VDC), the SE-1 system expander sends an ON command to the TA-1 theater amplifier. When the logic input is low (0 – .5VDC), the SE-1 system expander sends an OFF command to the TA-1 theater amplifier.

  • Page 9: Control Inputs/Outputs

    Control inputs/outputs IR Sensor: For use with included IR sensor assembly AMP: Control (RS-232) and line-level audio (output) for connecting to the TA-1 theater amplifier Description Spkr data (future use) Turn-on signal (future use) Fixed Left (output of main L/R switcher) Fixed Right (output of main L/R switcher) Ground TA-1 Rx...

  • Page 10: Electrical Part List, Main Pcb

    ELECTRICAL PART LIST Main PCB Resistors Reference Description Vendor Part Note Designator Number RES NET, 270 X 9 OHMS, SIP 451-012 RES NET, 10K X 5 OHMS, SIP 451-015 51K, CF, 1/4W, 5% 411-618 51K, CF, 1/4W, 5% 411-618 51K, CF, 1/4W, 5% 411-618 51K, CF, 1/4W, 5% 411-618...
  • Page 11 ELECTRICAL PART LIST Main PCB Resistors (continued) Reference Description Vendor Part Note Designator Number 14.0K, RES, MF, 1/8W, 1% 441-1402 ITEM NOT USED THIS ASSY NOT-USED 549 OHMS, MF, 1/8W, 1% 441-5490 909 OHMS, MF, 1/8W, 1% 441-9090 549 OHMS, MF, 1/8W, 1% 441-5490 549 OHMS, MF, 1/8W, 1% 441-5490...
  • Page 12 ELECTRICAL PART LIST Main PCB Resistors (continued) Reference Description Vendor Part Note Designator Number R109 80.6, OHMS, MF, 1/8W, 1% 441-806 R110 80.6, OHMS, MF, 1/8W, 1% 441-806 R111 75 OHMS, CF, 1/4W, 5% 411-322 R112 80.6, OHMS, MF, 1/8W, 1% 441-806 R113 80.6, OHMS, MF, 1/8W, 1%...
  • Page 13 ELECTRICAL PART LIST Main PCB Capacitors (continued) Reference Description Vendor Part Note Designator Number .1uF, 50V, 20%, CER, AX 322-501 .1uF, 50V, 20%, CER, AX 322-501 .1uF, 50V, 20%, CER, AX 322-501 .1uF, 50V, 20%, CER, AX 322-501 .1uF, 50V, 20%, CER, AX 322-501 .1uF, 50V, 20%, CER, AX 322-501...
  • Page 14 ELECTRICAL PART LIST Main PCB Diodes Reference Description Vendor Part Note Designator Number LED, T1-3/4, GN, DIFF, 6MM, STRAIGHT CUT 602-004-06 LED, T1-3/4, GN, DIFF, 6MM, STRAIGHT CUT 602-004-06 LED, T1-3/4, GN, DIFF, 6MM, STRAIGHT CUT 602-004-06 LED, T1-3/4, GN, DIFF, 6MM, STRAIGHT CUT 602-004-06 LED, T1-3/4, GN, DIFF, 6MM, STRAIGHT CUT 602-004-06...
  • Page 15 16F876, FLASH MICROCONTROLLER, Bose Part PROGRAMMED Number 313725 SOCKET, 28 PIN, SKINNY DIP 908-021 16LF870, FLASH MICROCONTROLLER, Bose Part PROGRAMMED Number 313726 SOCKET, 28 PIN, SKINNY DIP 908-021 7812, 12V TO220, 90 DEG FORM 107-012-90 SCREW, 4-40 X ¼, PHL, P/HD, ZN...
  • Page 16 ELECTRICAL PART LIST Main PCB Miscellaneous Reference Description Vendor Part Note Designator Number (D1) SPACER, .090 IN, LED 716-081 (D2) SPACER, .090 IN, LED 716-081 (D3) SPACER, .090 IN, LED 716-081 (D4) SPACER, .090 IN, LED 716-081 (D5) SPACER, .090 IN, LED 716-081 (D6) SPACER, .090 IN, LED...
  • Page 17 Reference Description Vendor Part Note Designator Number JACK, 8P, STRAIGHT, MINI-DIN 904-229 JACK, 3.5MM, STEREO, VERTICAL, PCB (SE-1) 901-107 JACK, 3.5MM, STEREO, VERTICAL, PCB (SE-1) 901-107 RECEPTACLE, .100, 5 PIN, PC BOARD 916-0591 JACK, 2.1MM, POWER, VERTICAL, PC MOUNT 901-105...

  • Page 18: Troubleshooting

    The source plate screw terminals are wired according to the color code. etc. • The other end of the Bose system cable is wired to the serial port on the TA- 1 amplifier. • The TA-1 amplifier is powered and receives commands (e.g., test with local IR commands).
  • Page 19 SE-1 system expander (orange connectors or Toslink). • Inputs 1 and 2 on the SE-1 system expander do not have both coaxial and optical input connected – use one or the other, not both. •...

  • Page 20: Service Manual Revision History

    SERVICE MANUAL REVISION HISTORY Date Revision Description of Change Change Driven Pages Level Affected 6/09 Document released at revision 00. Service manual initial release...
  • Page 21 SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 Reference Number 027574-SM Rev. 00 6/2009 (P) http://serviceops.bose.com...

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