Sony HCD-HDX285 - Main Board IC503 Pin Functions (Continued)

HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
72
Pin No. Pin Name I/O Description
98 Vref - Reference voltage (+3.3V) terminal
99 Vcc - Power supply terminal (+3.3V)
100 DIR_HDOUT I Serial data input terminal Not used