60
HCD-GX470/GX570
Pin No.
Pin Name I/O Description
40
I-SCOR I Subcode sync (S0+S1) detection signal input from the CD DSP
41
I-XM-IRQ I Interrupt request signal input from the XM receiver (GX570)
42
O-LC23003-CE O Chip enable signal output to the tuner (FM/AM)
43
O-LC23003-DO O Serial data output to the tuner (FM/AM)
44
O-LC23003-CLK
O Serial data transfer clock signal output to the tuner (FM/AM)
45
I-LC23003-DI I Serial data input from the tuner (FM/AM)
46
O-XM-DTIC-
RESET
O Reset signal output to the XM receiver (GX570)
47
O-XM-POWER
O Power on/off control signal output terminal for XM section (GX570)
48
O-XM-MUTE O Muting control signal output terminal for XM section (GX570)
49
O-XM-DTIC-
CMD
O Command mode select signal output to the XM receiver (GX570)
50
I-XM-RXD I Receive data input from the XM receiver (GX570)
51
O-XM-TXD O Transmit data output to the XM receiver (GX570)
52
O-CD-DATA O CD serial data output to the CD DSP
53
I-CD-SENS I Internal status (SENSE) signal input from the CD DSP
54
O-CD-CLK O CD serial data transfer clock signal output to the CD DSP
55
I-MIC-DET I
Microphone plug insert detection signal input terminal "L": microphone plug insert
Not used
56
O-R2S15208SP-
DATA
O Serial data output terminal Not used
57
O-AUDIO-CLK O Serial data transfer clock signal output to the electrical volume
58
O-R2S15207FP-
DATA
O Serial data output to the electrical volume
59
AVREF I Reference voltage (+3.3V) input terminal
60
AVSS - Ground terminal
61
I-HP/AUDIO IN I
Headphone plug and audio in plug insert detection signal input terminal
"L": headphone plug or audio in plug insert
62
I-SUFFIX I Setting terminal for the model and destination
63
I-VACS I VACS signal input terminal (A/D input)
64
I-PROTECTOR I Protector detection signal input terminal
65
I-KEY0 I Front panel key input terminal (A/D input)
66
I-CD-ENCODER I Disc table address sensor (rotary encoder) input terminal
67
I-MODEL I Setting terminal for the model and destination
68
I-STREAM I Audio signal input for stream LED (A/D input) Not used
69
O-STBY-LED O LED drive signal output terminal for STANDBY indicator "H": LED on
70
O-MP3-CLK O MP3 serial data transfer clock signal output to the CD DSP
71
I-MP3-DATA I MP3 serial data input terminal
72
O-MP3-DATA O MP3 serial data output to the CD DSP
73
I-TCM-SYNC I Sync signal input from the tape mechanism deck controller
74
O-VFD-RESET O System reset signal output to the fluorescent indicator tube/LED driver "L": reset
75
O-VFD-CE O Chip enable signal output to the fluorescent indicator tube/LED driver
76
O-VFD-DATA O Serial data output to the fluorescent indicator tube/LED driver
77
I-VFD-DATA I Serial data input from the fluorescent indicator tube/LED driver
78
O-VFD-CLK O Serial data transfer clock signal output to the fluorescent indicator tube/LED driver
79
I-WAKEUP I Wake up signal input terminal
80
I-XSIRCS-IN I SIRCS signal input from the remote control receiver
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