Yamaha Electone GX-1 Service Manual page 5

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Keyboard Gireihit Diagram (1). ............annws.. BIRO. Lust), Aatwe eels feitic 76
Keyboard Circurt Dragranu(2)QHS THRAMTeULOA bes BOM OANA SAR AMAR LS. 77
PNol (antec trGilcult:Diagrann (type ness. oe ee ones co oe es Owes 78
RN. FC 7) Ciecuit Diagram: (2) oc cccccs ce cc ecveseain FP]d SUS 79
PN: to (Panet eh) Circuit Diagrant (3) ss or. 6S Ow ates ene 80
PINo2 tamer) CHCUIUDIGgrant We ee. ck eS LO ee on ee ee 81
PINS Sfearteine ONCE OV AGhAITY (2) cise os cisco ake Sos a baie 0c eo ee eda renee 82
PN 2 (Panter neieane Diagrain (3) 0 esse es ene So oieee ele ee oe ety oe eee 83
PINES: (idle MCUINC DIGQNAINY ¢ cccte retry so ssi ns oe estan bos ves ols ces ae 84
PNG cane reGirCUlC DIdGIaIN 6 5 erten ok Gers ss Buea es Ses ewes 85
PNESetanien sy) GINCUIG DNagraIn (0) on cee es oe ss be sas wise eels oct ees 86
Plo aner oy Circuit Diagram (2) ca. ees Fea ow 6s iv oe vv oe oo 87
PIiiGarearel! 6) CiHouit Didgrany (1) cc. re iee S ee sv dw Pier es 88
PNig ei eanel'6) Circuit DiagramAZ)) ace ee sn ee sk EN tree re ee 89
Piveomranelo) Circuit Didgranl (a), ceccecs i. 6 oie sive cies cin so o ce neers ere eas 90
Elo ctrancio) Gircuit Diagranl (4)5= 2a 6c ee oa ete 0 ee 91
PING 7 (rave 7) CHTOUEE DIAGN aI IN coors race iis. Soc vse Wit oe a sue 9 otsasecaes 92
PN:S> (Panels) Circuit Diagram (1) sree orcs seine as Oe eee 93
RINGS = (Paniel'G) Ginette ©) gud (yy te ccc ks see ce sds se ee ee ees 94
PIneo-teanel 9) Gircurt Diagrane 2 eran ss cs Ss ao vis eve seeds vi ens ooo 95
Knee (Knee Lever) and Exp. (Expression) Circuit Diagram ...............005- 96
FG (Tone Cabinet Gonnector} Circuit Diagram... 0.65. is eee vb sa enna eee 97
Ponewoenn wont Circuit Diagrani (1) <a... 6 oc res ee oe bee ect wees ees 98
Sr eg 99
PU (Power Supply Unit) Circuit Board, Adjustment .. 2... cnc ie ve eee 100
Power Supply Unit Wiring (1) [General Spec.] ........ 0... cece eee eee eee 101
Power Supply Unit Wiring (2) [UL and CSA Spec.] ...............05. eet 102
Power Supply Unit Wiring (3) [North European Spec.] ..............4.. Fae tea 103
Power Supply Unit Wiring (4) [European and South African Spec.] ............ 104
Power Supply Unit Wiring (5) [Australian Spec.) ....... 0... cece eee eee 105
Power Supply Unit Wiring (6) [Japanese Spec.] ....... 0.0... cece eee eee ee 106
MB 1 (Mother Board) Circuit Diagram... Located below the rack ............ 107
MB 2 (Mother Board) Circuit Diagram... Located below the rack ............ 108