crwdns2933423:0crwdne2933423:0

JBL Tune 770NC Motherboard Replacement

crwdns2942213:0crwdne2942213:0

  1. JBL Tune 770NC Motherboard Replacement, Motherboard: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement, Motherboard: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement, Motherboard: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Insert a jimmy into the seam between the cap and chassis.

    • Pry around the perimeter of the cap until it fully releases.

    • Remove the cap.

  2. JBL Tune 770NC Motherboard Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Use a Phillips screwdriver to remove the three screws that secure the motherboard.

    • Desolder all of the connected wires.

  3. JBL Tune 770NC Motherboard Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 JBL Tune 770NC Motherboard Replacement: crwdns2935265:03crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Solder on the new motherboard, using the color coded image provided.

crwdns2915888:0crwdne2915888:0

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

ryan.olson

crwdns2935283:008/28/24crwdne2935283:0

389 crwdns2915208:0crwdne2915208:0

crwdns2935297:03crwdne2935297:0

crwdns2915084:0crwdne2915084:0

University of North Texas, Team 7-5, Kilpatrick Fall 2024 crwdns2935289:0University of North Texas, Team 7-5, Kilpatrick Fall 2024crwdne2935289:0

UNT-KILPATRICK-F24S7G5

crwdns2931471:04crwdne2931471:0

crwdns2935297:05crwdne2935297:0

crwdns2947412:00crwdne2947412:0

crwdns2917038:0crwdne2917038:0

crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 1

crwdns2936753:07crwdne2936753:0 11

crwdns2936753:030crwdne2936753:0 77

crwdns2942667:0crwdne2942667:0 305