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Yamaha Electone GX-1 Service Manual page 107

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PU
(Power
Supply Unit) Circuit Board, Adjustment
a
470
k
ega-
tae
=100—
Adjustment Procedures
Main rack +15V power supply (7A) — VR1
© Main rack —15V power supply (7A) —VR2
© Exclusive +15V (0.3A) power supply for
ladder net work in KAS ckt.
—VR3
© Control 10.6V power supply (0.3A) — VR4
Note:
Wherever measuring power voltage, measure on
the rack or on the circuit board
(+ 0.1V variation should be expected.)
Gx-1
(S/#
5030~
KEP-NA03170
)

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