55
HCD-CPX11
Pin No. Pin Name I/O Description
45 NSP MUTE O
Muting on/off control signal output to the digital audio signal processor
“L”: muting on
46 INIT O Reset signal output to the digital audio signal processor “L”: reset
47 ST CLK O PLL serial data transfer clock signal output to the tuner unit
48 ST DATA IN I PLL serial data input from the tuner unit
49 ST DATA OUT O PLL serial data output to the tuner unit
50 ST CE O PLL chip enable signal output to the tuner unit
51 ST TUNED I Tuning detection signal input from the tuner unit “L”: tuned
52 ST STEREO I FM stereo detection signal input from the tuner unit “L”: stereo
53 ST MUTE O Tuner muting on/off control signal output to the tuner unit “H”: muting on
54 RDS DATA I Serial data input from the RDS decoder
55 EQ CLK O Serial data transfer clock signal output to the electrical volume
56 NO USE — Not used
57 EQ CE O Chip enable signal output to the electrical volume
58 HP MUTE O Headphone muting on/off control signal output terminal “H”: muting on
59 LINE MUTE O Audio line muting on/off control signal output terminal “H”: muting on
60 CD MUTE O CD analog signal muting on/off control signal output terminal “H”: muting on
61 TC ALC O
Automatic limiter control signal output to the recording/playback equalizer
amplifier “H”: limiter on
62 VCC — Power supply terminal (+3.3V)
63 SOFT TEST O Output terminal for the software test Not used
64 VSS — Ground terminal
65 TC REC/MUTE O
Recording muting on/off control signal output to the recording/playback equalizer
amplifier “L”: muting on
66 TC LINE MUTE O
Line muting on/off control signal output to the recording/playback equalizer
amplifier “H”: muting on
67 TC PB/REC O Recording/playback selection signal output terminal “L”: playback, “H”: recording
68 TC BIAS-ON O Recording bias on/off control signal output terminal “H”: bias on
69 TC PLAY SW I Head position detect switch input terminal
70 TC CAPM-CONT O Capstan/reel motor on/off control signal output terminal “H”: motor on
71 TC TRG O Trigger plunger on/off control signal output terminal “H”: plunger on
72 LCD INH O Reset signal output to the liquid crystal display driver “L”: reset
73
LCD MODE
O
Signal output for discriminating between command and display data to the liquid
crystal display driver “L”: display data, “H”: command
74 KEY WAKE UP I System wake up signal input by pressing any key
75 LCD DATA/EQ DATA O Serial data output to the liquid crystal display driver
76 LCD SCL O Serial data transfer clock signal output to the liquid crystal display driver
77 LCD CE O Chip select signal output to the liquid crystal display driver “L” active
78 LCD ON/LCD BL O Power on/off control signal output for liquid crystal display “H”: power on
79 LED TC O LED drive signal output of the TAPE nN indicator “H”: LED on
80 LED TUNER O LED drive signal output of the TUNER BAND indicator “H”: LED on
81 LED STANDBY O LED drive signal output of the standby indicator “H”: LED on
82 LED DSG O LED drive signal output of the DSG indicator “H”: LED on
83 TRE A I Jog dial pulse input from the rotary encoder (TREBLE) (A phase input)
84 TRE B I Jog dial pulse input from the rotary encoder (TREBLE) (B phase input)
85 BASS A I Jog dial pulse input from the rotary encoder (BASS) (A phase input)
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