PDN / SD RENESAS SPI / RST / INT Differential OP AMP MUTE H/P OUT (To Front) iOS BUTTON R5F56108VNFP NJM4556 WPS BUTTON SW_MUTE OP AMP DIGITALIN1 (OPT) 12.00 MHz 1.2/1.8/2.5/3.3V_P_CONT Differential MUTE Subwoofer Out NJM2068 DIGITALIN2 (OPT) RCDN9 Only I2C OTW / SD RCDN9 Only CD (S/PDIF) L R P P S FM
