FXD-780GD/RDS— 38 —SCHEMATIC DIAGRAM - MAIN for FXD-780GD/SS, BK.SSThe Base (100Hz) and Treble (10kHz)of BUSUTO is electrically set as±10dB.The contents of initial settingP. SEL: 0=ACC_ON (linkage), 1=POWER_ON (linkage)CUSTOMER: 0=BP, 1=SANYOTo DISPLAY PCB