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Yamaha DM1000 Faders Replacement

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Open the console and replacing the faders, step by step. This job need soldering skills an couple of hour.

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  1. Yamaha DM1000 Faders Replacement, Remove wood panels (Assuming you have it): crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Yamaha DM1000 Faders Replacement, Remove wood panels (Assuming you have it): crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove 5 screws:

    • Three screws for the lower part

    • Two screws for the upper part

    • Use a #4 Phillips screwdriver.

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  2. Yamaha DM1000 Faders Replacement, Remove meter (if you have one): crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Yamaha DM1000 Faders Replacement, Remove meter (if you have one): crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove sub-d connector from bargraph.

    • Remove 4 screws (2shorts/2 long) from metal bracket and mixing desk.

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  3. Yamaha DM1000 Faders Replacement, Remove side panels: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove 15 screws:

    • Remove 1 smaller screw

    • remove Phillip screw #2

    • Attention: these are self-tapping screws => risk of creating chips when screwing.

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  4. Yamaha DM1000 Faders Replacement, Remove fader button + front & back screws: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Yamaha DM1000 Faders Replacement, Remove fader button + front & back screws: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Yamaha DM1000 Faders Replacement, Remove fader button + front & back screws: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • remove 16 + 1 fader with fingers or a with a plastic card.

    • remove 4 screws at the back.

    • remove 4 screws at the front (bad pic here).

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  6. Yamaha DM1000 Faders Replacement, Remove 4 cables before opening: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Yamaha DM1000 Faders Replacement, Remove 4 cables before opening: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • remove carrefully from the side the 2 withe connectors.

    • remove carrefully 2 cables from the power unit, unlock first the connector.

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  7. Yamaha DM1000 Faders Replacement, Opening the console: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Yamaha DM1000 Faders Replacement, Opening the console: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Yamaha DM1000 Faders Replacement, Opening the console: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • open carefully the console from back to front by graping the sides.

    • open connectors and remove 5 cables.

    • you can now remove the upper part of the console.

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  8. Yamaha DM1000 Faders Replacement, Removing the circuit board: crwdns2935265:07crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Yamaha DM1000 Faders Replacement, Removing the circuit board: crwdns2935265:07crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Yamaha DM1000 Faders Replacement, Removing the circuit board: crwdns2935265:07crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Cut the plastic clamps. Their are 4 clamps in the corners and 1 clamp holding flat cable in place.

    • Unscrew the 10 screws with a Phillips #2 screwdriver.

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  9. Yamaha DM1000 Faders Replacement, Removing Fader cover: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • For each fader remove the 2 blacks screws with a philips #2.

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  10. Yamaha DM1000 Faders Replacement, Remove cover + fader: crwdns2935265:09crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Yamaha DM1000 Faders Replacement, Remove cover + fader: crwdns2935265:09crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • remove solder from 4 metal bracket that are fixed to the PCB from the cover.

    • remove solder with a pump from 6 pin of the fader.

    • remove solder from the 2 pin of the motor of the fader.

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  11. Yamaha DM1000 Faders Replacement, Replace transistors: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Replace transistors by new ones.

    • 2SB1181.

    • 2SD1733.

    • they are hard to find as the are being obsolete.

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  12. Yamaha DM1000 Faders Replacement, Add more reliability: crwdns2935265:011crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • An idea from web forum from a Yamaha Technician that propose to add 4X 1N4148 diode by fader to protect the transistor. as free wheel.

    • add diode between base and collector as show here.

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To reassemble your device follow the following instructions in reverse order.

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100%

Claire Miesch

irlanda

Jacob Mehnert

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F. Jeanneret

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