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Yamaha DM1000 Faders Replacement

Introduzione

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

Cosa ti serve

  1. Yamaha DM1000 Faders Replacement, Remove wood panels (Assuming you have it): passo 1, immagine 1 di 2 Yamaha DM1000 Faders Replacement, Remove wood panels (Assuming you have it): passo 1, immagine 2 di 2

    • Remove 5 screws:

    • Three screws for the lower part

    • Two screws for the upper part

    • Use a #4 Phillips screwdriver.

    Traduci

  2. Yamaha DM1000 Faders Replacement, Remove meter (if you have one): passo 2, immagine 1 di 2 Yamaha DM1000 Faders Replacement, Remove meter (if you have one): passo 2, immagine 2 di 2

    • Remove sub-d connector from bargraph.

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

    Traduci

  3. Yamaha DM1000 Faders Replacement, Remove side panels: passo 3, immagine 1 di 1

    • Remove 15 screws:

    • Remove 1 smaller screw

    • remove Phillip screw #2

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

    Traduci

  4. Yamaha DM1000 Faders Replacement, Remove fader button + front & back screws: passo 4, immagine 1 di 3 Yamaha DM1000 Faders Replacement, Remove fader button + front & back screws: passo 4, immagine 2 di 3 Yamaha DM1000 Faders Replacement, Remove fader button + front & back screws: passo 4, immagine 3 di 3

    • 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).

    Traduci

  6. Yamaha DM1000 Faders Replacement, Remove 4 cables before opening: passo 5, immagine 1 di 2 Yamaha DM1000 Faders Replacement, Remove 4 cables before opening: passo 5, immagine 2 di 2

    • remove carrefully from the side the 2 withe connectors.

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

    Traduci

  7. Yamaha DM1000 Faders Replacement, Opening the console: passo 6, immagine 1 di 3 Yamaha DM1000 Faders Replacement, Opening the console: passo 6, immagine 2 di 3 Yamaha DM1000 Faders Replacement, Opening the console: passo 6, immagine 3 di 3

    • 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.

    Traduci

  8. Yamaha DM1000 Faders Replacement, Removing the circuit board: passo 7, immagine 1 di 3 Yamaha DM1000 Faders Replacement, Removing the circuit board: passo 7, immagine 2 di 3 Yamaha DM1000 Faders Replacement, Removing the circuit board: passo 7, immagine 3 di 3

    • 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.

    Traduci

  9. Yamaha DM1000 Faders Replacement, Removing Fader cover: passo 8, immagine 1 di 1

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

    Traduci

  10. Yamaha DM1000 Faders Replacement, Remove cover + fader: passo 9, immagine 1 di 2 Yamaha DM1000 Faders Replacement, Remove cover + fader: passo 9, immagine 2 di 2

    • 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.

    Traduci

  11. Yamaha DM1000 Faders Replacement, Replace transistors: passo 10, immagine 1 di 1

    • Replace transistors by new ones.

    • 2SB1181.

    • 2SD1733.

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

    Traduci

  12. Yamaha DM1000 Faders Replacement, Add more reliability: passo 11, immagine 1 di 1

    • 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.

    Traduci
Conclusione

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

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Membro da: 12/27/17

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