TOZO HT2 Main Board Replacement

ID: 178565

Description: The process of replacing the motherboard on the...

Steps:

1. 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.
2. Note: Do not force the ear pad to come off or you risk breaking the tabs that keep the pads in place.

3. Twist the ear cover counterclockwise until it pops off.
4. Repeat for the other ear pad if necessary.

5. Use a Phillips screwdriver to remove each of the four screws on the speaker cover.
6. Lift the cover off without pulling on the wires inside and set it to the side to access the circuit board.

7. Use a Philips screwdriver to remove the screws that secure the main board.
8. Carefully lift the board out of the headphones, making sure to not pull on and damage the wires inside.

9. Use flush cutters to cut the wires as close as possible to their main board connections.

10. Soldering how to
11. Use this guide to reattach the wires to the circuit board.
12. HANDLE WITH CARE: Soldering Iron becomes VERY Hot (Up to or above 400°C or 800°F).
13. Wear eye protection while soldering and only do so in a well ventilated room and/or with a fume extractor.
14. Remove all possible fire hazards from the surrounding area.
15. Keep all animals and children out of the room.