Repair of the YAMAHA WT11 (MIDI sound module) Part1 of3
I will be repairing a YAMAHA WT11 (Wind Tone Generator). The WT11 is an FM sound module developed for the WX7/WX11 wind MIDI controllers. I am repairing it because some of the push switches on the unit are not responding. In this video, we will disassemble the unit and discuss the repair process. I will cover the actual repair work in a separate video. YAMAHA WT11 (Wind Tone Generator)の修理を行います。 WT11は、ウィンドMIDIコントローラーWX7/WX11用に開発されたFM音源モジュールです。 本体についているプッシュスイッチの中に反応しないものがあるため、修理します。 この動画では、機器を分解して修理方法を考えます。修理作業は別の動画で紹介します。 Video recorded date: 2026.5.8, 2026.5.14 00:00:00 **** Day1 May ,8, 2026 **** 00:03:31 Check switch operation 「スイッチの動作確認」 00:04:16 Starting disassembly 「分解開始」 00:04:49 Making notes on screw location 「ネジ位置のメモ作り」 00:05:55 Removing bottom screws 「底のネジ取り外し」 00:07:55 Removing the cover 「カバーを外す」 00:09:18 Removing the shield plate 「シールド板取外し」 00:13:29 Check the switch size 「スイッチのサイズ確認」 00:19:35 Check the tact switches I already own 「所有済みのタクトスイッチを確認」 00:21:25 **** Day2 May, 14, 2026 **** 00:21:31 Starting disassembly 「分解開始」 00:23:29 Check the location of the switch to be replaced 「交換するスイッチの位置を確認」 00:27:52 Prepare the tact switch 「タクトスイッチを用意する」 00:30:54 Straighten the tact switch pins 「タクトスイッチの足を伸ばす」 00:32:53 Explain the switch using handwritten notes 「手書きの資料でスイッチの解説をする」 00:36:29 Check if it's okay to flip the PCB over to work on it 「基板を裏返して作業しても問題ないか確認する」 #repair #wind_sysnth #YAMAHA_WX7 #YAMAHA_WT11 #synthesizer #MIDI #instruments

Repair of the YAMAHA WT11 (MIDI sound module) Part2 of3

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Repair of the YAMAHA WT11 (MIDI sound module) Part3 of3

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