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Bose L1 PRO SYSTEMS Repair Manual
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Bose L1 PRO SYSTEMS Repair Manual

Bose L1 PRO SYSTEMS Repair Manual

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B O S E
L 1 P R O S Y S T E M S
R E P A I R
T I P S
C O V E R S L I D E
G O E S
H E R E
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Summary of Contents for Bose L1 PRO SYSTEMS

  • Page 1 B O S E L 1 P R O S Y S T E M S R E P A I R T I P S C O V E R S L I D E G O E S H E R E...

  • Page 2: Repair Tips

    1. Heat Sink Thermal Grease 2. Green Adhesive on Connectors Repair Tips 3. Device ID 4. Table for Boards 5. Software Updates 6. PRO.BOSE.COM/L1...
  • Page 3 Power Amplifier Heat Sink Thermal Grease When replacing the Power Amplifier board, the old Heat Sink thermal grease must be removed with isopropyl alcohol and the new thermal grease must be installed. GAP FILLER, THERMAL, PN 749859-0020 MUST be used during board replacement. Failure to use the correct thermal grease Heat Sink Thermal Grease WILL cause thermal failures.
  • Page 4 Green adhesive on Connectors Connectors on the Main-I/O board and the Power Amp board have glue on them to ensure the cable is secure. When removing the cable from the connector, use a spudger/screwdriver to separate the green adhesive from the edge of connections. Re-assembly Note: Items 1, 2 &...
  • Page 5 Device ID For some Bose products, the main board needs to be programmed when it is replaced. The new board will be loaded with Manufacturing code and allows for a web page to be accessed to set up the following parameters: 1.
  • Page 6 Product Board Name Service PN SLAB PN PCBA PN L1 Pro8 ASSY,PCBA,MAIN-IO,SVCE 861373-001S 855774-0010 839038-0010 ASSY,PCBA,PWR SUPP-AMP,L1 PRO8,SVCE 861372-001S 839040- 0010 L1 Pro PCB Assembly PCB SUBASSY,VOLUME,L1 PRO8,SVCE 861359-001S 831793-0010 ASSY,PCB,ANTENNA AND CABLE 796036-001S Cross Reference Table L1 Pro16 ASSY,PCBA,MAIN-IO,PROG,L16,SVCE 865429-001S 864808-0010 838990-0010...

  • Page 7: Software Updates

    A USB-C cable is required (not included with your product). The L1 Pro family of products is not compatible with Thunderbolt 3 cables. 1. On a computer, open a web browser and go to btu.bose.com. Note: Not compatible with Internet Explorer or Safari.
  • Page 8 Learn More at PRO.BOSE.COM/L1 Videos and detailed instructions on how to use the L1 products are shared on PRO.BOSE.COM/L1...