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Pin No.
Pin Name
55
HP DET
56
HP MUTE
57
CDM OUT SW
58
CDM IN SW
59
CDM LOAD IN
60
CDM LOAD OUT
61
DP RESET
62
Vcc
63
STANDBY RELAY
64
Vss
65
SPEC-IN
66
AUDIO LEVEL DET
67
USB IRPTO
68
USB MCHNG
69
KEY 1
70
VOLUME JOG (AD)
71
FUNCTION JOG (AD)
72
TREBLE JOG (AD)
73
Vcont
KEY WAKE UP
74
(POWER)
75
USB_OVERCURRENT
76
BCo_MUTE
77
USB SDA
78
USB CLK
79
USB BUSY
80
USB RESET
81
BASS JOG (AD)
82
DAC_MUTE
83
POWER_MONITOR
84
USB_POWER
85
KEY2
86
ZIPANG_ON
87
CD XRST
88
CD DRIVER MUTE
89
MP3 IREQ
90
CD CCE
91
CD CLK
92
NO USE
93 to 95
CD BUS3 to CD BUS1
96
Avss
97
CD BUS0
98
VREF
99
Avcc
100
WiFi CH SEL
I/O
I
Headphone plug insert detection signal input terminal
O
Headphone muting on/off control signal output terminal
I
Disc tray open position detection switch input terminal
I
Disc tray close position detection switch input terminal
O
Loading motor drive signal output terminal (for loading in)
O
Loading motor drive signal output terminal (for loading out)
O
Reset signal output to the fl uorescent indicator tube
-
Power supply terminal (+3.3V)
O
Main power supply on/off control signal output terminal
-
Ground terminal
I
Destination setting terminal
I
Audio level detection signal input from the DSP
I
Interrupt signal input from the USB driver
I
Music change signal input from the USB driver
I
Front panel key input terminal (A/D input)
I
Jog dial pulse input from the rotary encoder (VOLUME) (A/D input)
I
Jog dial pulse input from the rotary encoder (FUNCTION) (A/D input)
I
Jog dial pulse input from the rotary encoder (TONE TREBLE) (A/D input)
O
Power supply on/off control signal output terminal
I
Key wake-up signal input terminal
I
USB over current detection signal input terminal
I
Muting control signal input from the wireless LAN module
O
Serial data output to the USB driver
O
Serial data transfer clock signal output to the USB driver
I
Busy signal input from the USB driver
O
Reset signal output to the USB driver
I
Jog dial pulse input from the rotary encoder (TONE BASS) (A/D input)
O
Muting on/off control signal output to the D/A converter
I
Power monitor input terminal
O
Power supply on/off control signal output terminal for the USB VBUS
I
Front panel key input terminal (A/D input)
O
Muting on/off control signal output to the DSP and sample rate converter
O
Reset signal output to the CD-MP3 processor
O
Motor drive muting on/off control signal output to the motor/coil driver
I
Request signal input from the CD-MP3 processor
O
Chip enable signal output to the CD-MP3 processor
O
Serial data transfer clock signal output to the CD-MP3 processor
O
Not used
O
Serial data output to the CD-MP3 processor
-
Ground terminal
O
Serial data output to the CD-MP3 processor
I
Reference voltage (+3.3V) input terminal
-
Power supply terminal (+3.3V)
WiFi maximum channel selection signal input terminal
I
Fixed at "L" in this unit
HCD-G2BNiP/G2NiP
Description
"H": headphone plug is inserted
"L": muting on
"L": disc tray is opened
"L": disc tray is closed
"H": motor on
"H": motor on
"L": reset
"H": power on
"H": power on
"L": over current
"L": reset
"H": muting on
"L": reset
"L": 11 ch, "H": 13 ch
"H": power on
"L": muting on
"L": muting on
59
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