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Bose S1 PRO Service Manual

Bose S1 PRO Service Manual

Multi position pa system
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Bose
S1 PRO MULTI POSITION PA SYSTEM
®
Service Manual
©2023 Bose Corporation
Reference Number 787930-
SM REV 07

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  • Page 1 Bose S1 PRO MULTI POSITION PA SYSTEM ® Service Manual ©2023 Bose Corporation Reference Number 787930- SM REV 07...

  • Page 2: Table Of Contents

    Table of Contents Table of Contents...........................2 Product Description..........................3 Manufactured Versions.........................3 Specifications............................3 Proprietary Information.........................3 Electrostatic Discharge.........................4 Warranty..............................4 Part List Notes............................4 Packaging Parts List..........................5 Figure 1. Packaging View........................5 Main Assembly Parts List........................6 Figure 2. Exploded View........................7 Input Panel Assembly Part List......................8 Figure 3. Exploded View........................9 Electrical Parts Lists........................10-23 Disassembly Procedures.......................24-34 Figures 4-6 Battery Removal and Battery Compartment..............24...

  • Page 3: Product Description

    Battery Included: Integrates and charges within the product. S1 Pro has a universal voltage power supply, which can be operated from 90 VAC to 264 VAC. The unit will ship with the appropriate power cord for these regions. Care & Maintenance...

  • Page 4: Electrostatic Discharge

    S1 Pro contains no user-serviceable parts. To prevent warranty infractions, refer servicing to warranty service stations or factory Service. S1 Pro is covered by a limited warranty. Visit our website at pro.Bose.com for details of the limited warranty. Part List Notes 1.

  • Page 5: Packaging Parts List

    INSERT, PE, FOAM, BACK SUPPORT, SVCE 806003-001S POLYBAG, 480 X 610 806064-0010 INSERT, PE, FOAM, CARTON, BOTTOM, SVCE 802459-001S CARTON, S1 PRO, SVCE, BATT, 00.2 802301-002S CABLE, LINE CORD, IEC C13, NA, 120V US 350745-0010 CABLE, LINE CORD, IEC, C13, 230V UK 350748-0010...

  • Page 6: Main Assembly Parts List

    LENS,LED,SVCE 720413-001S WOOFER, 6IN, SVCE 789361-001S TWIDDLER, 2.5IN, NEO, TXX 742631-0020 GRILLE, SVCE, NO LOGO 787726-011S LOGO, S1 PRO 791175-0110 S1 BATTERY PACK, SVCE 789175-001S ASSY, HARNESS, BATTERY, CLASS B 811820-001S ASSY, HARNESS, TWIDS, CLASS B 806009-002S ASSY, HARNESS, WOOFER TO BATTERY,...
  • Page 7 Main Assembly Exploded View Figure 2. S1 Pro Exploded View...

  • Page 8: Input Panel Assembly Part List

    Input Panel Assy Refer to figure 3 Item Description Part Number Note Number KNOB, TREBLE/BASS, 12mm DIA, SVCE 787967-011S KNOB, REVERB, 10mm, DIA, SVCE 787968-011S PANEL, I/O, SVCE 789257-011S KNOB, VOLUME, 16mm DIA, SVCE 787966-011S SWITCH, ROCKER, 3 POS, SVCE 788190-011S ASSY, PCB, SWITCH 789259-001S...
  • Page 9 Input Panel Exploded View Figure 3. S1 I/O Assy Exploded View...

  • Page 10: Electrical Parts Lists

    Main PCB Electrical Part List Resistors Reference Designator Description Vendor Part Number Note R1, R18, R19, R50, R153, R154, CHIP, 100 OHM, 100PPM, +- 1%, T502100002399 R186, R235, R247, R332, R59, 0603, WALS, L R66, R160 R2, R17, R152, R333 CHIP, 6.8K OHM, 100PPM, T502680102399 +- 1%, 0603, WALS, L, WR06X-...
  • Page 11 Main PCB Electrical Part List Resistors (continued) Reference Designator Description Vendor Part Number Note R61, R62 CHIP, 51 OHM, 100PPM, +- 1%, T502510A01399 0402, WALS, L R65, R88, R91, R97, R169, CHIP, 47K OHM, 100PPM, +- 1%, T502470201399 R201, R302, R303 0402, WALS, L R69, R74, R75, R84, R85, R92, CHIP, 3.6K OHM, 100PPM, +-...
  • Page 12 Main PCB Electrical Part List Resistors (continued) Reference Designator Description Vendor Part Number Note R189, R197, R202, R207, R215, CHIP, 13.7K OHM, 100PPM, T502137202399 R219, R222, R248 +- 1%, 0603, WALS, L, WR06X- 1372FTL R193 CHIP, 3.9K OHM, 100PPM, +- T502390101399 1%, 0402, WALS, L R196...
  • Page 13 Main PCB Electrical Part List Resistors (continued) Reference Designator Description Vendor Part Number Note R307, R328, R352 CHIP, 56K OHM, 100PPM, +- T502560201399 1%, 0402, WALS, L R308, R316 CHIP, 47K OHM, 100PPM, +- T502470202399 1%, 0603, WALS, L R311 CHIP, 1K OHM 100PPM, +- T502100102399 1%, 0603, WALS, L, WR06X-...
  • Page 14 Main PCB Electrical Part List Capacitors Reference Designator Description Vendor Part Number Note C1,C3,C167,C176 CAP X7R 1.0uF 50V +-10% 0805 T542031057508 WALSIN L C4, C7, C9, C11, C16, C37, C38, CAP, X7R, .10uF, 50V, +- 10%, T542011047508 C39, C41, C45, C48, C54, C57, 0402, WALSIN, L C61, C62, C67, C68, C69, C71, C72, C73, C74, C75, C76, C77,...
  • Page 15 Main PCB Electrical Part List Capacitors (continued) C26, C40, C46, C51, C52, C58, CAP, X5R,10uF, 25V, +-0%, 0805, T545031067408 WALSIN, L, 0805X106K250CT C42, C65, C66, C105, C108, E, 100uF, 6.3V, +- 20%, 5X5.3M, T551101415010 C120, C156, C214 VEJ101M0J, K, VEJ101M- 0JTR-0505 C43, C131 CAP, X5R, 4.7uF, 50V, +- 10%,...
  • Page 16 Main PCB Electrical Part List Capacitors (continued) Reference Designator Description Vendor Part Number Note C182 CAP, X7R, 1000pF, 250V, T542031027G08 +- 10%, 0805, WALSIN, L, 0805B102K251CT C183 E, 470uF, 16V, +- 20%, 8X10MM, T551471435010 VEJ471M1C, K, C192 CAP, NPO, 330pF, 1KV, +- 5%, T541043316H0E 1206, SAMSUN, K, CL31C- 331JIHNNNE...
  • Page 17 Main PCB Electrical Part List Capacitors (continued) C301, C300 CAP, X7R, 4700pF, 50V, +- 10%, T542024727508 0603, WALSIN, L C467 CAP, X7R, .10uF, 25V, +- 10%, T542011047408 0402, WALSIN, L C508, C509 CAP, NPO, 1000pF, 50V, +- 2%, T541021025508 0603, WALSIN, L C510, C511, C512, C513 CAP, NPO, 220pF, 50V, T541012216508...
  • Page 18 Main PCB Electrical Part List Diodes Reference Designator Description Vendor Part Number Note DIODE, 600V, 3A, GBLA06, TSC, T571002850104 K, GBLA06 D1, D2, D9, D16, D26, D27, D36, SWITC, 100V, 150MA, T572005070208 D57, D3, D17 1N4148WS, TSC, K, 1N4148WS D11, D25, D28 DIODE, 40V, 3A, SBR3U40P1-7, T571002830230 DIODE, K, SBR3U40P1-7...
  • Page 19 Main PCB Electrical Part List Integrated Circuits Reference Designator Description Vendor Part Number Note U1, U4 OP, TL074C, SO-14, ST, K, T610500023802 TL074C U2, U5, U100 OP, NJM2068M, SO-8, JRC, K, T610500024606 NJM2068M DC-DC, CVT, TPS54202HDD, T611700039022 SOT-236, TI, K, TPS54202HD- REG, LM1117-3.3L3-0-T3, T610600101194 SOT223, CYSTECH, K, LM1117-...
  • Page 20 Main PCB Electrical Part List Miscellaneous Reference Designator Description Vendor Part Number Note FUSE, DIP, FUSE, 250V, 5A, T690100003600 8X8.5, 39215, K, 39215000000 LED3 19-217\T1D-APQHY\3T T575003410202 J1A, JTW, JWF CONNECTOR, 2P, P:2.0MM, 90ｰ, T690300109100 SMT, K, PH-2AT-JK HOUSING, DUAL, PIN, T690300110100 2*3PIN, 2.54MM, DIP, 180, K, 2.54Y-2X3P-11.5...
  • Page 21 Main PCB Electrical Part List Miscellaneous (continued) Reference Designator Description Vendor Part Number Note SW2, SW3 SLIDE, SWITCH, 8P, SS- T670600002700 23E03-G, PA, K, SS-23E03-G PA T1, T2 12MH, 6A, 1KHZ, DIP, GLORIA, T621000052200 HLE-FT1, K, HLE-FT19A TRANSF, 26V, 85-2, 10, GLORIA, T622000009700 HTS-PQ32E, K, HTS-PQ32E VR1, VR3, VR5, VR6, VR7, VR8...
  • Page 22 Control PCB Part List Resistors Reference Designator Description Vendor Part Number Note R702, R701 CHIP, 100 OHM, 100PPM, + - 1%, T502100001399 0402, WALS, L, WR04X1000FTL R704, R708, R712 CHIP, 200 OHM, 100PPM, + - 1%, T502200003399 0805, WALS, L R705, R710, R714 CHIP, 1K OHM, 100PPM, + - 1%, T502100103399...
  • Page 23 Power Switch PCB Assy Reference Designator Description Vendor Part Number Note R129, R251 CHIP, 560 OHM, 100PPM +-1%, T502560002399 0603, WALS L LED, 625 2*1.25 MS-PTB2012CU, T575009310253 LED1 MASON ( K ) CONNECTOR, 2X3P, 2.54 K T690300101200 CONNECTOR, 2.5MM, 8PIN, DIP, T690300109900 180, K, TSB1-05281-3BT8A T690300122400...

  • Page 24: Disassembly Procedures

    Disassembly Procedures 1 Battery Removal Note: Place the S1 Pro on a soft cloth to prevent any scratches or damage to the enclosure. 1.1 Caution: To prevent damage and injury, Insure there is no power applied to the unit. Remove AC mains and the battery prior to disassembly of the S1 Pro.

  • Page 25: Figures 7-10 Grille And Driver Enclosure Removal

    Disassembly Procedures 2. Grille Removal Important Note: To prevent scratching the exterior surface, place a soft cloth onto a clean work surface. 2.1 Remove the grille by prying outward with a non-damaging tool. Arrows indicate the areas in figures 7 and 8 where the non abrasive tool may be inserted.

  • Page 26: Figures 11-14 Driver And Woofer Removal

    Disassembly Procedures 3.3 Lift out the Twiddler enclosure as indicated in Figure 11. 3.4 The circles shown in figure 11 indicate the mounting screws used to secure the Twiddlers. All Twiddler’s are daisy chained. Figure 11 Note: The Twiddler enclosure harness is placed in the opening shown by the arrow during re- assembly as shown in figure 12.

  • Page 27: Figures 15-17 I/O Panel Removal

    Disassembly Procedures 5. I/O Panel Removal CAUTION: The integrated circuits used on the S1 Pro Main PCB are extremely sensitive to ESD damage. Be sure to use an approved and tested ESD strap that is properly grounded to your work bench before attempting disassembly or repair of the main PCB.

  • Page 28: Figures 18-22 Remove Main Pc From I/O Panel

    Disassembly Procedures 6. Removing the Main PCB and I/O panel 6.1 Remove the three screws indicated by the arrows as shown in figure 18. Figure 18 Lift the main PCB away from the enclosure to expose the connectors as indicated by the arrows shown in figure 19.

  • Page 29: Figures 23-24 Replacing Volume Control Board

    Disassembly Procedures 7.2 Figure 21 shows the power switch board male connector as indicated by an arrow. Figure 22 shows the female connector on the main PCB as indicated by an arrow. Figure 21 Note: When reinstalling the main PCB assy, insure that the two connectors are aligned.

  • Page 30: Figures 25-27 Bluetooth ® And Micro Usb

    Disassembly Procedures 9. Bluetooth button and micro USB ® replacement. 9.1 Perform procedures 5 thru 7. 9.2 The arrows in figure 25 shows the Bluetooth ® button and the Micro USB connector, both are located on the Main PCB assy. Figure 25 9.3 Figure 24 shows the main PCB and the eight pins which need to be unsoldered to remove the...

  • Page 31: Figures 28-30 Removing Power Switch Pcb Assy

    Disassembly Procedures 10.1 Power Switch and Power Switch PCB Assy removal. 10.2 Perform procedures 5 thru 7. 10.2 Figure 28 shows the insulator covering the power switch connect PCB. The red arrow indicates the section of the insulator that must be peeled away to access the PCB.

  • Page 32: Figures 31-34 Pole Switch Removal

    11. Pole Switch Removal 11.1 Figure 31 shows the pole receptacle and the micro switch that applies an additional 3dB of volume when the S1 Pro is mounted on a pole. Figure 31 11.2 Remove the screws circled, as shown in figure 32.
  • Page 33 Disassembly Procedures 11.4 Remove the four screws indicated by the red arrows in figure 34 and lift out the pole switch PCB assy. Figure 34 12 Battery PCB Removal 12.1 Perform procedures 2 thru 4. Remove the screw from the battery PCB Assy as indicated by a red arrow in figure 35.
  • Page 34 Disassembly Procedures 12.3 Remove the four screws indicated in figure 37 securing the battery PCB Assy to the enclosure and lift out the PCB. Figure 37...

  • Page 35: Test Procedures

    3.2 Insert a 1/4 inch Phone Jack in to the line out. 6. Air Leak Test. Use Channel 1 or 2 3.3 Connect an oscilloscope or another S1 Pro to 6.1 Insert a 1/4 inch Phone Jack that is connected the line out.
  • Page 36 Test ® 8. Orientation EQ Test, Channel 1 or 2 10.1 Pair the S1 Pro with a cellphone that is capable of audio content and output. 8.1 Insert a 1/4 inch phone jack that is connected to a signal generator in to either channel 1 or 2.

  • Page 37: Software Test Procedures

    Battery Charging and Testing 12. Charging the Battery 12.1 When the S1 PRO is plugged into AC Mains, the Power LED will flash blue if the battery requires a trickle charge regardless of the power switch position: On, Standby or Rapid Charge.
  • Page 38 Safety Test Procedures Hi-Pot Test THIS IS A MANDATORY TEST Note: If an the unit under test requires disassembly as part of the repair, it MUST be Hi-Pot tested before being returned to the customer to ensure that there is no potential shock hazard. This test requires a Hi-Pot tester with a ground bond attachment to perform this test.

  • Page 39: Figures 39-40 Battery Charge Indicator And Quick Charge

    REVISION HISTORY DATE DESCRIPTION 12/2018 REVISED 11/2022 CORRECTED MAIN ASSEMBLY NUMBERING 05/2023 06 Updated Main PCB Material Number 07/2023 Changed twiddler material number...

  • Page 40: Safety Information

    Bose Corporation The Mountain Framingham Massachusetts USA 01701 P/N: 787930-SM REV 07, 07/2023 http://serviceops.bose.com...

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