Sony H.ear On 2 Motherboard Replacement

はじめに

Learn how to replace the motherboard on your Sony H.ear On 2 headphones!

This guide focuses on replacing the motherboard component located in the left ear cup. This guide will require soldering and desoldering. Please see はんだ付けとはんだ除去の作業ガイド before you attempt to desolder and resolder necessary on the components. Although optional, it is recommended you remove the battery before operating on the device for safety reasons.

必要な工具と部品

手順1 Motherboard

Sony H.ear On 2 Motherboard Replacement, Motherboard: 手順 1、 2の画像 1

Sony H.ear On 2 Motherboard Replacement, Motherboard: 手順 1、 2の画像 2

Start on the left side by using the plastic opening tool in the crease between the ear cup and plastic. Gently apply pressure until it separates.
Do not force any parts off as the plastic holders may snap off if too much pressure is applied.

編集

手順2

Use the JIS #00 Screwdriver to remove the 2 6.4mm screws holding in the motherboard.

編集

手順3

Sony H.ear On 2 Motherboard Replacement: 手順 3、 3の画像 3

De-solder all 18 wire-connections on the motherboard.
Record wire positions on board for proper connections when re-soldering the replacement board.
Do not overheat joints while de-soldering to prevent board damage.
Please see はんだ付けとはんだ除去の作業ガイド for help on soldering and desoldering connections.