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Introducción

The motherboard for the JBL Pulse 3 is located inside the LED light display next to the battery.

  1. Lay the JBL Pulse 3 on its side as shown in the picture.
    • Lay the JBL Pulse 3 on its side as shown in the picture.

    • Use a plastic opening tool to lift the top right corner of the speaker grill. A small amount of force is necessary to remove the grill.

  2. Repeat step 1 for bottom right corner of speaker grill.
    • Repeat step 1 for bottom right corner of speaker grill.

  3. After pulling the right side of the grill off,  place thumb underneath grill as shown in the picture. Lift and pull straight out to pull grill off the posts.
    • After pulling the right side of the grill off, place thumb underneath grill as shown in the picture.

    • Lift and pull straight out to pull grill off the posts.

    • Repeat steps 1-3 for the left side of the speaker grill on the JBL Pulse 3. The speaker grill should now be completely removed from the JBL Pulse 3.

  4. Use a Phillips #00 screwdriver to remove the six black 6mm screws on the inside of the top of the bottom section. Use a Phillips #00 screwdriver to remove the six black 6mm screws on the inside of the top of the bottom section.
    • Use a Phillips #00 screwdriver to remove the six black 6mm screws on the inside of the top of the bottom section.

  5. Turn the JBL Pulse 3 right-side up and unscrew the top ring of the device. A small amount of force and/or a cotton cloth may be necessary to remove this piece. Turn the JBL Pulse 3 right-side up and unscrew the top ring of the device. A small amount of force and/or a cotton cloth may be necessary to remove this piece.
    • Turn the JBL Pulse 3 right-side up and unscrew the top ring of the device. A small amount of force and/or a cotton cloth may be necessary to remove this piece.

  6. Remove the six 5mm screws on top of the JBL Pulse 3 with a Phillips #0 screwdriver. Remove the six 5mm screws on top of the JBL Pulse 3 with a Phillips #0 screwdriver.
    • Remove the six 5mm screws on top of the JBL Pulse 3 with a Phillips #0 screwdriver.

  7. Pull off the top disc of the JBL Pulse 3.
    • Pull off the top disc of the JBL Pulse 3.

  8. Remove the five 7mm screws on the inside of the JBL Pulse 3 with a Phillips #1 screwdriver. Remove the five 7mm screws on the inside of the JBL Pulse 3 with a Phillips #1 screwdriver.
    • Remove the five 7mm screws on the inside of the JBL Pulse 3 with a Phillips #1 screwdriver.

  9. Peel off black, taped-on electrical lead from the inside side of the JBL Pulse 3. Peel off black, taped-on electrical lead from the inside side of the JBL Pulse 3.
    • Peel off black, taped-on electrical lead from the inside side of the JBL Pulse 3.

  10. Pull the top section of the JBL Pulse 3 up. The outside casing to the JBL Pulse 3 should now be removed.
    • Pull the top section of the JBL Pulse 3 up. The outside casing to the JBL Pulse 3 should now be removed.

  11. Use a Phillips #2 screwdriver to remove the six 11 mm screws that circle the bottom of the LED light display. Pull the LED light display off of the JBL Pulse 3 base. Pull the LED light display off of the JBL Pulse 3 base.
    • Use a Phillips #2 screwdriver to remove the six 11 mm screws that circle the bottom of the LED light display.

    • Pull the LED light display off of the JBL Pulse 3 base.

  12. Use tweezers to pull the five connections off of the LED light display. Use tweezers to pull the five connections off of the LED light display.
    • Use tweezers to pull the five connections off of the LED light display.

  13. Using a Phillips #0 screwdriver, remove the two black 8mm screws on the bottom of the LED light display. Using a Phillips #0 screwdriver, remove the two black 8mm screws on the bottom of the LED light display.
    • Using a Phillips #0 screwdriver, remove the two black 8mm screws on the bottom of the LED light display.

  14. Pull out the motherboard slightly from the LED light display as shown. Using tweezers, unplug the three connections attached to the motherboard. Pull out the motherboard slightly from the LED light display as shown. Using tweezers, unplug the three connections attached to the motherboard. Pull out the motherboard slightly from the LED light display as shown. Using tweezers, unplug the three connections attached to the motherboard.
    • Pull out the motherboard slightly from the LED light display as shown. Using tweezers, unplug the three connections attached to the motherboard.

  15. Pull the rest of the motherboard out from the LED light display.
    • Pull the rest of the motherboard out from the LED light display.

    • Using wire cutters, snip the black wire connecting to the base of the JBL Pulse 3 at the base of the motherboard. The motherboard should now be removed from the JBL Pulse 3.

Conclusión

To reassemble your device, follow these instructions in reverse order.

Note: To replace the motherboard, you will need to re-solder the black wire to the motherboard.

tengo un pulse 3 que la placa entro en corto… me gustaria saber si alguien me puede ayudar con el diagrama esquematico o algun foto donde pueda conseguir

Wilson Flores - Contestar

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