Pin No.Pin NameI/ODescription
44FM OSCIFM local oscillation input.
45AM OSCIAM local oscillation input.
46GND PLL-Ground for PLL.
47EO OOError output from charge pump (for FM). (Not used)
48EO IOError output from charge pump (for AM).
49IC-Connected to pull-down resistor.
50RESETISystem reset input.
51RDS CLK INIRDS clock input. Pulled down when not used. (Not used)
52ACC INIACC (accessory power supply) ON/OFF input.
53RMT INIRemote control input. Pulled up when not used. (Connected to GND)
54ST-IND/SD INIStop pulse input during FM/AM seek.
55NC-Not connected.
56ST-BY MUTEOStandby/muting output to power amplifier.
57POWER CONTOUnit power control output.
58RDS DIIRDS data input. Pulled down when not used. (Not used)
59BEEPOBEEP output. (3kHz, 50ms)
60, 61NC-Not connected.
62BAND CONTOAM/FM power switching output. AM: "H", FM: "L".
63CD ACC CONTOTransmits the power ON/OFF status of head unit to changer. Open when not used.
64RDS MODEOOutputs "H" during RDS AF operation. Open when not used. (Not used)
65POWER MUTEOMuting output to power amplifier.
66LCD CONT 2OLCD DRV power control 2. (Not used)
67LCD CONT 1OLCD DRV power control 1.
68AF MUTEOAudio muting output.
69, 70NC-Not connected.
71 ~ 73MI-1 ~ MI-3IDiode matrix input for initial setting.
74MO-1ODiode matrix output for initial setting. (Not used)
75MO-2ODiode matrix output for initial setting.
76MO-3ODiode matrix output for initial setting. (Not used)
77MO-4ODiode matrix output for initial setting.
78AUX IN-Connected to pull-up resistor.
79PACK INITape insertion status detection input.
80RE1 INIRotary encorder input 1.
81RE2 INIRotary encorder input 2.
82GND-Ground.
83NC-Not connected.
84PANCON1-Not used.
85PANCON2-Not used.
86STAND BYIMechanism stand-by input.
87REELIReel pulse input for tape mechanism.
88MAIN M CONTOMain motor control output.
89FLAP IN-Not used.
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