Sony CDX-M3DI - Page 20

20
CDX-M3DI/M1000TF
Pin No. Pin Name I/O Pin Description
70 NC O Not used (Open)
71 CDMON O CD mechanism power supply control signal output
72 DECINT I Interrupt signal input from DSP IC
73 CLOSE O Front panel operation request signal output (Close)
74 OPEN O Front panel operation request signal output (Open)
75 LINKOFF O LINK OFF signal output (L: link on, H: link off)
76 UNI_SO O SONY-BUS serial data output
77 UNI_SI I SONY-BUS serial data input
78 UNI_CK I SONY-BUS serial clock signal input
79 NC O Not used (Open)
80 SDA I/O I2C interface data input/output
81 SCL O I2C interface clock signal output
82 NC O Not used (Open)
83 TSO O Serial data output for digital servo IC
84 TSI I Serial data input from digital servo IC
85 TSCK O Serial clock signal output for digital servo IC
86 LEDDAT O LED data output (Open)
87 LEDCLK O LED clock signal output (Open)
88 LEDLAT O LED latch signal output (Open)
89,90 NC O Not used (Open)
91 BUSON I SONY-BUS BUS ON signal input
92 BUCHK I Back-up power supply detection signal input
93 A-ATT O Audio mute control signal output
94 CDON O Power control signal output (L: during loading, H: servo on)
95 NC O Not used (Open)
96 U/J_SEL I Destination selection signal input (Fixed at L)
97 TEXTSEL I CD text function setting signal input (Fixed at L)
98 NC O Not used (Open)
99 CFSEL I Custom file function setting signal input (Fixed at L)
100 DOUT_SEL I Digital output selection setting signal input (H: digital out available)