Sony HCD-DX375 - Page 72

72
HCD-DX375
Pin No. Pin Name I/O Description
88 IO_DO I I/O expander IC data input
89 IO_CLK O I/O expander IC clock output
90 MONO/ST_DET I Front jack MONO or STEREO detect
91
A.CAL MIC LEVEL/
I MIC level detect for auto calibration
A_SEL2
92 DESTINATION I Destination select input
93 MODEL I Model select input
94 KEY2 I Key input 2 input
95 KEY1 I Key input 1 input
96 VSS — Ground terminal
97 KEY0 I Key input 0 input
98 VREF — Reference voltage (BUP+3.3V)
99 VCC — Power supply (BUP+3.3V)
100 MIC/A.CAL SW I MIC insert switch