FENDER PRO-AMP SCHEMATICNOTICEVo以TMGg3Re4 To EROUN0MODEL SESWI TH ELECTRONIC VOATMETERVALUFS SHOWN +OR-20/2AY7LLLGB12AX78.d2-600EYTRA-5PKR./2Ay7+So+Seov.64682500-f6-W5STANBSYSWITC...