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Yamaha Electone GX-1 Service Manual page 15

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GX-1
(S/#
5030 ~
)
Contents
of
Circuit
Board
Circuit Board ©
Contents
Location
MU, ML
* Voltage Controled Oscillator (VCOIIL)
on the Rack
MP, MS
* Pitch Control Circuit for Voltage Controled
Oscillator
* Wave Shaping Converter (W S C Module)
* Wave Shaping Converter and Doubler
(by discrete system)
* Band Pass Filter
(Fixed)
* High Pass Filter
(Fixed)
* Sound Source Signal (Wave form) Selector Gate
Switching Circuit by FET Gate
* Sound Source Signal (Wave form) Selector
Voltage Control Amplifier
(Signal level can be chosen
continuously.)
* Preamplifier
* High Pass Filter (Voltage Controled Filter)
* Low Pass Filter
(Voltage Controled Filter)
* Voltage Controled Amplifier (Controled by
Envelope Generator)
* Voltage Controled Amplifier for Level Setting
* Envelope Generator for Voltage Controled Filter
* Envelope Generator for Voltage Controled
Amplifier

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