Yamaha SY77 Display Repair
P1000018

Cut away the contacts of the old EL-Foil

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Slide the new EL-Foil above the original one

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Solder the new EL-Foil

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What a mess!

P1000020

The display goes back here

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The display back in place

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The button PCB back in place

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The metal bar screwed back in place

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Be carefull not to pinch the cables under the metal bar!

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Now that is better!

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The audio board on the side

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Now the power supply which we had to losen to get to the screws of the keyboard

P1000055

Be carefull not to pinch the aftertouch cable!

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Do not put the screws of the keyboard back in place yet!

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The card holder

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The audio board still not back in place, rather in the way...

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Finally the audio board is fixed

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The card PCB

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Now the shielding, fixed with some of the keyboard screws

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Now screw back the keyboard

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Lots of screws there...

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Make sure that all the cables stick out here

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Now put the paper shielding back

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Right side

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Left side

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CPU Board

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Don't forget the gounding wire

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CPU Board 2 back in place

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It IS a good idea to label all the cables!

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Almost finished

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The long cable reconnected

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The odd left over screw....

P1000057

Back to show room shine

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That was worth all the work!