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Pin No. Pin Name I/O Description
48 RWC O Read / write control output terminal.
49 CD RES O DSP reset output terminal.
50 SW3 I Disc detection / chuck or release disc detection.
51 SW2 I 12 cm disc detection / 12 cm disc ejection end detection.
52 SW1 I Leading motor start detection.
53 R-ENCOD2 I Rotary encoder input 2.
54 R-ENCOD1 I Rotary encoder input 1.
55 LCD-DI I LCD driver data signal input.
56 REMOTE IN I Remote controller input. Pulled up when not used.
57 LED O Security LED flashing output. H: No light on, L: Light on.
58 ~ 60 NC - Not connected.
61 INSIDE I Pick up inner track position detection.
62 TEST I CD test mode. Pulled down when not used.
63 NC - Not connected.
64 L IND I Voltage input for level indecator. Pulled down when not used.
65 PH.MUTE I External mute control. Low=-20dB mute. Pulled up when not used.
66 RESET I System reset. Low= system reset.
67 HOLD I ACC (accessory power) ON/ OFF input. OFF=fault mode.
68 SNS I Backup detection.
69 NC - Not connected.
70 IF I IF count signal input (FM / AM).
71 EO3 - Not used.
72 SUBPD - Not used.
73 VDD - Power supply.
74 AM OSC I AM channel transmission input.
75 FM OSC I FM channel transmission input.
76 VSS - Connected to GND.
77 EO2 O Not used.
78 EO1 O Error out from charge pump (for FM / AM).
79 NC - Not connected.
80 XOUT O System clock oscillator output.
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