Cpu Board - Roland JUNO-106 Service Notes

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terminal) of the CPU board.
In practice, first connect a jumper wire to a digital GROUND and then to
pins 4 and 5 to protect IC4 against static charges.
REPLACING BATTERY
Also replace the battery that cannot supply more than 2.8V under installed
condition.
In replacing, be sure to observe polarity of the battery. |
After mounting, check the voltage; it must be more than 3V.
View from foil side
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