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)
Summary of Contents for HCD-CPX11
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