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31
CDX-M620/M670
Pin No. Pin Name I/O Pin Description
112 4V SEL I 4V select control signal
113 (NCO) O Not used. (Open)
114 TUN ON O Tuner power control signal
115 LED SW1 O Illumination select control signal 1
116 LED SW2 O Illumination select control signal 2
117 (NCO) O Not used. (Open)
118 (NCO) O Not used. (Open)
119 VSS Ground
120 (NCO) O Not used. (Open)