19
CDX-MP40
Pin No. Pin Name I/O Pin Description
69 TU ON O Tuner power supply control signal output
70 VOLATT O Electronic volume ATT control signal output to the electronic volume
71 NCO O Not used. (Open)
72 AMPON O Power amplifier standby control signal output to the power amplifier
73 NCO O Not used. (Open)
74 AMPATT O Power amplifier ATT control signal output to the power amplifier
75 DOORIND O Sub panel power supply control signal output
76 – 84 NCO O Not used. (Open)
85 NS MASK O Noise mask signal output
86 EE_CKO O EEPROM serial clock output
87 EE_SIO I/O EEPROM serial data input/output
88 TUATT O Tuner ATT signal output to the tuner unit
89, 90 NCO O Not used. (Open)
91 XKEYON O Power supply control signal to the function key
92 ILL ON O Illumination power supply control signal output
93 NCO O Not used. (Open)
94 DOORSW I Front panel open/close detection signal input “L”: close, “H”: open
95 DAVSS — Ground pin for D/A converter
96 NCO O Not used. (Open)
97 FLASH W I Flash write detection signal input
98 RC_IN1 I Remote commander shift key signal input from the remote-in jack “L”: shift key on
99 NCO O Not used. (Connected to ground.)
100 DAVDD — Power supply pin for D/A converter
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