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TOZO HT2 Main Board Replacement

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  1. TOZO HT2 Main Board Replacement, Ear Pad: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 TOZO HT2 Main Board Replacement, Ear Pad: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 TOZO HT2 Main Board Replacement, Ear Pad: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Firmly hold the headphone housing in one hand to hold the device steady and put the other hand on the ear pad you intend to replace.

    • Note: Do not force the ear pad to come off or you risk breaking the tabs that keep the pads in place.

  2. TOZO HT2 Main Board Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 TOZO HT2 Main Board Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 TOZO HT2 Main Board Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Twist the ear cover counterclockwise until it pops off.

    • Repeat for the other ear pad if necessary.

  3. TOZO HT2 Main Board Replacement, Main Board: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Use a Phillips screwdriver to remove each of the four screws on the speaker cover.

    • Lift the cover off without pulling on the wires inside and set it to the side to access the circuit board.

  4. TOZO HT2 Main Board Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 TOZO HT2 Main Board Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Use a Philips screwdriver to remove the screws that secure the main board.

    • Carefully lift the board out of the headphones, making sure to not pull on and damage the wires inside.

  5. TOZO HT2 Main Board Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Use flush cutters to cut the wires as close as possible to their main board connections.

  6. TOZO HT2 Main Board Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Soldering how to

    • Use this guide to reattach the wires to the circuit board.

    • HANDLE WITH CARE: Soldering Iron becomes VERY Hot (Up to or above 400°C or 800°F).

    • Wear eye protection while soldering and only do so in a well ventilated room and/or with a fume extractor.

    • Remove all possible fire hazards from the surrounding area.

    • Keep all animals and children out of the room.

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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.

Raven M

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University of North Texas, Team 7-2, Kilpatrick Fall 2024 crwdns2935289:0University of North Texas, Team 7-2, Kilpatrick Fall 2024crwdne2935289:0

UNT-KILPATRICK-F24S7G2

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