IC PIN FUNCTION DESCRIPTION
Pin Name ZER01 to ZER06 AGND VCC VOUT6 VOUT5 VOUT4 VOUT3 VOUT2 VOUT1 VCOM2 VCOM1 AGND6 VCC6 AGND5 VCC5 AGND4 VCC4 AGND3 VCC3 AGND2 VCC2 AGND1 VCC1 AGND0 VCC0 NC MDO MDI MC ML RST SCKI SCKO BCK LRCK TEST VDD DGND DATA1 DATA2 DATA3 ZER0A I/O I � � O O O O O O O O � � � � � � � � � � � � � � � O I I I I I O I I I � � I I I I Not used (open) Ground terminal (for analog) Power supply terminal (+5V) Analog negative signal output to the line amp (IC1261) Analog negative signal output to the line amp (IC1261) Analog negative signal output to the line amp (IC1241) Analog negative signal output to the line amp (IC1241) Analog negative signal output to the line amp (IC1221) Analog negative signal output to the line amp (IC1221) Common voltage output terminal Lerge external capacitor is used to reduce power supply noise Ground terminal (for analog) Power supply terminal (+5V) Ground terminal (for analog) Power supply terminal (+5V) Ground terminal (for analog) Power supply terminal (+5V) Ground terminal (for analog) Power supply terminal (+5V) Ground terminal (for analog) Power supply terminal (+5V) Ground terminal (for analog) Power supply terminal (+5V) Ground terminal (for analog) Power supply terminal (+5V) Not used (open) Serial data output to the system control (IC1703) Serial dara input from the system controller (IC1703) Clock signal input from the system controller (IC1703) Latch signal input from the system controllrt (IC1703) Reset signal input from the system controller (IC1703) Serial clock signal input from the audio DSP2 (IC1601) Serial clock signal output terminal Not used (open) Bit clock signal input from the audio DSP2 (IC1601) L/R sampling clock signal input from the audio DSP2 (IC1601) Test data input terminal (fixed at �L� ) Power supply terminal (+5V) Ground terminal (for digital) Audio serial data1 input from the audio DSP2 (IC1601) Audio serial data2 input from the audio DSP2 (IC1601) Audio serial data3 input from the audio DSP2 (IC1601) Zero input detect terminal Not used (open) Description
