Korg POLYSIX M Owner's Manual page 18

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2) MANDATORY MODIFICATIONS

A) On KLM-366:

Enable voice gates in tape interface mode:

• Cut pcb trace IC4/pin1 to via (component side).

• Connect IC4/pin1 to IC4/pin16.

Separate UNISON LED from unison detune function:

• Remove R118 (10k).

• Connect IC5/pin13 to IC2/pin14.

• Connect IC2/pin15 to IC30/pin6.

Separate CHORD MEMORY pushbutton from footswitch input:

• Cut pcb trace to D3/anode (component side).

• Connect D3/anode to IC6/pin33.

B) On KLM-367:

Remove the backup battery. There is a lithium battery on the new MIDI pcb you received.

Disable mute circuit during tape interface mode:

• Cut pcb trace to IC5/pin3 directly at IC5/pin3 (solder side). Be sure not to damage the passing by pcb trace.

• Connect IC5/pin3 to IC5/pin7.

Connection cable to MIDI pcb:

• Solder the open ends of the supplied 10 way cable (drawing no. PS 6M 00 05 004) to the respective target

points on KLM-367 (refer to picture and drawing).

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