32
HCD-NE5
Pin No. Pin Name I/O Description
67 TA END SW I END switch signal input from the tape mechanism deck
68 TA PLAY SW I PLAY switch signal input from the tape mechanism deck
69 NC
—
Not used
70 TU STEREO I FM stereo detection signal input from the FM/AM tuner unit
71 TU TUNED I Tuning detection signal input from the FM/AM tuner unit
72
VDD4 —
Power supply terminal (+3.1V)
73 TU CE O Chip enable signal output to the FM/AM tuner unit
74 TU CLOCK O serial data transfer clock signal output to the FM/AM tuner unit
75 TU DI I Serial data input from the FM/AM tuner unit
76 TU DO O Serial data output to the FM/AM tuner unit
77 TU MUTE O Tuner muting on/off control signal output to the FM/AM tuner unit
78 TA MO
O
Capstan/reel motor on/off control signal output terminal “H”: motor on
79
TA RP O
Recording/playback selection signal output terminal “H”: playback mode, “L”: recording mode
80
TA BIAS O
Recording bias on/off selection signal output terminal “H”: bias on, “L”: bias off
81
TA SOL O
Trigger plunger on/off control signal output terminal “H”: plunger on
82
AMP-STBY O
Standby control signal output to the power amplifier
83
AMP MUTE
O Tuner muting on/off control signal output to the power amplifier
84 AU MUTE O Line muting on/off control signal output terminal
85
POWER ON O
Power relay drive signal output terminal “H”: on
86 NC
—
Not used
87
ST-BY LED O
LED drive signal output terminal
88 SDG
—
Not used
89 VSS2 — Ground terminal
90
VDD2 —
Power supply terminal (+3.1V)
91
CD LED O
LED drive signal output terminal
92
TU LED O
LED drive signal output terminal
93
TA LED O
LED drive signal output terminal
94
MD LED O
Power on/off control signal output for the CD mechanism section
95 CD DATA O Serial data output to the CD DSP
96 SENS I Internal status (SENSE) signal input from the CXD2587Q (IC101)
97 CD-CLK O Serial data transfer clock signal output to the CD DSP
98 MI-DIO-O O Serial data output to the MP3 decoder
99 MI-DIO-I I Serial data input from the MP3 decoder
100 MI-CK O Serial data transfer clock signal output to the MP3 decoder