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Philips Sonicare 9350 Battery Replacement

소개

The Philips Sonicare 9350 electric toothbrushes has rechargeable lithium batteries. If the electric toothbrush doesn't start, battery failure is most likely to blame. If you need to replace the battery, follow this guide.

This guide requires soldering so if you’re not familiar or would like more information, check out this article on the site.

필요한 것

  1. Philips Sonicare 9350 Battery Replacement, Head removal: 1 단계, 이미지 1/2 Philips Sonicare 9350 Battery Replacement, Head removal: 1 단계, 이미지 2/2

    • Remove the toothbrush head.

    • Use a screwdriver to pry gently around the bottom of the toothbrush.

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  2. Philips Sonicare 9350 Battery Replacement, Remove the bottom: 2 단계, 이미지 1/3 Philips Sonicare 9350 Battery Replacement, Remove the bottom: 2 단계, 이미지 2/3 Philips Sonicare 9350 Battery Replacement, Remove the bottom: 2 단계, 이미지 3/3

    • After the bottom of the toothbrush is pried loose, remove it from the base of the brush.

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  3. Philips Sonicare 9350 Battery Replacement: 3 단계, 이미지 1/3 Philips Sonicare 9350 Battery Replacement: 3 단계, 이미지 2/3 Philips Sonicare 9350 Battery Replacement: 3 단계, 이미지 3/3

    • Use a spudger to open the two clasps inside the toothbrush handle in a downward motion.

    • Turn the toothbrush upside down and push down on a hard surface—this will slide the toothbrush's internal body out.

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  5. Philips Sonicare 9350 Battery Replacement, Extract the internals: 4 단계, 이미지 1/2 Philips Sonicare 9350 Battery Replacement, Extract the internals: 4 단계, 이미지 2/2

    • Pull out the internals of the toothbrush.

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  6. Philips Sonicare 9350 Battery Replacement, Access the battery: 5 단계, 이미지 1/2 Philips Sonicare 9350 Battery Replacement, Access the battery: 5 단계, 이미지 2/2

    • Open the protective cover of the battery.

    • Check the battery model.

    • In this case, the model is a Sony 680mhA lithium battery.

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  7. Philips Sonicare 9350 Battery Replacement, Desolder both terminals: 6 단계, 이미지 1/3 Philips Sonicare 9350 Battery Replacement, Desolder both terminals: 6 단계, 이미지 2/3 Philips Sonicare 9350 Battery Replacement, Desolder both terminals: 6 단계, 이미지 3/3

    • Open the protection cover of the circuit board.

    • Find the welding points of the positive and negative electrodes of the battery and use the soldering iron to desolder.

    • The battery will fall off after desoldering as shown in the figure.

    • Be careful not to touch other parts of the circuit board when desoldering.

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  8. Philips Sonicare 9350 Battery Replacement, Install a new battery: 7 단계, 이미지 1/3 Philips Sonicare 9350 Battery Replacement, Install a new battery: 7 단계, 이미지 2/3 Philips Sonicare 9350 Battery Replacement, Install a new battery: 7 단계, 이미지 3/3

    • Use a spudger to pry the battery out at a 45 degree angle.

    • After successfully removing the battery, install the new battery using the reverse procedure.

    • Always use ESD safe tools when working on a circuit board or with batteries such as a nylon spudger.

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결론

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

다른 4명이 해당 안내서를 완성하였습니다.

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다른 기여자 4명과 함께

Dongyi Lin

회원 가입일: 05/10/21

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York University, Team S1-G16, O'Regan Summer 2021 York University, Team S1-G16, O'Regan Summer 2021 회원

YORK-O'REGAN-SU21S1G16

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댓글 한 개

All good advice and it works too. Ignore Philips advice that the battery is not replaceable. It is, with correct knowledge and understanding. Thanks for posting.

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