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Note. The tuning in 11 (VCF FREQ) and 12 (VCF WIDTH) interact so repeat both until result is ±10 cents on the tuner.
13)
NOISE LEVEL
. Press and Release BANK 6 to set the correct Patch Sound. Connect the Oscilloscope to TP8, play any key and adjust VR32 for an average of 4v
peak to peak on the output
14)
PWM ADJUST
. Press and Release BANK 5 to set the correct Patch Sound. Connect an oscilloscope to TP8. On one voice only adjust VR31 to get a 50% duty
cycle. Tolerance is 48% to 52%. Check this is correct for all voices. Move PWM control to 10 and check all outputs are within 93%-97%.
15)
CHORUS BOARD ADJUSTMENTS
. Use the service manual for Chorus adjustments.
Upgrade Label
The Kiwitechnics KIWI-106 Upgrade comes with one label for the outside of the Juno-106.
www.kiwitechnics.com
Kiwi-106 Upgrade User Manual v204