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Yamaha Electone GX-1 Service Manual page 68

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(S/#
5030~
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PB
(Preset for Over Tone and Buffer) Circuit Diagram
Foot Switch Control ckt. for
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Transistor
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Tr57,
64, 71, 78, 80
2SA509 (Y)
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=
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Tree
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1
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|
|
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set
2.
FET1~6
2SK30A
(Y)
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tae
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3. Diod
re
=
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4
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1
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2
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D1,3~11, 13~60
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5.
Ceramic Capacitor
6
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08
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=
6. Choke Coil
=
at
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ez
8
L marked : GAO096
7.
4 marked: Tantalum Capacitor
ip
[a
Tone Preset button selection and memory circuit
3267-43

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