HCD-BX20i/BX50BTi
49
Pin No.
Pin Name
I/O
Description
60
CD DRIVER MUTE
O
Muting signal output to the coil/motor driver
61
MODEL IN
I
Setting terminal for the model Not used
62
VCC
-
Power supply terminal (+3.3V)
63
NC
O
Not used
64
VSS
-
Ground terminal
65
NC
O
Not used
66
I-POWER MONITOR
I
Power monitor input terminal
67
DEC BUS SEL
O
Bus selection signal output terminal Not used
68
MP3 IREQ
I
Request signal input from the CD-MP3 processor
69
CD CCE
O
Chip enable signal output to the CD-MP3 processor
70
CD CLK
O
Serial data transfer clock signal output to the CD-MP3 processor
71, 72
NC
O
Not used
73
NC
I
iPod connection detection signal input from the iPod connector "L": iPod is connected
74
KEY WAKE UP
I
Wake up signal input terminal
75
USB RESET
O
Reset signal output terminal (for USB section) Not used
76
USB CTS
I
Clear to send signal input terminal (for USB section) Not used
77
CLINK-TX-DOUT
O
Serial data output to the iPod interface
78
CLINK-RX-DIN
I
Serial data input from the iPod interface
79
NC
O
Not used
80
DMPORT POWER
O
VBUS power on/off control signal output terminal "H": power on
81 to 83
KEY3 to KEY1
I
Top and front panel key input terminal (A/D input)
84
CDM LOAD OUT
O
Loading motor control signal output terminal (for loading out)
85
CDM LOAD IN
O
Loading motor control signal output terminal (for loading in)
86
SPEC IN
I
Setting terminal for the destination
87
CDM SW (OPEN)
I
Disc tray open position detection signal input terminal "L": disc tray is opened
88
CDM SW (CLOSE)
I
Disc tray close position detection signal input terminal "L": disc tray is closed
89
STANDBY LED
O
LED drive signal output terminal for STANDBY indicator "L": LED on
90
FL RESET
O
Reset signal output to the
fl
uorescent indicator tube "L": reset
91
FL CS
O
Chip select signal output to the
fl
uorescent indicator tube
92
FL SD
O
Serial data output to the
fl
uorescent indicator tube
93
FL SCLK
O
Serial data transfer clock signal output to the
fl
uorescent indicator tube
94
X5V FLAG
I
VBUS voltage detection signal input terminal
95
NC
O
Not used
96
AVSS
-
Ground terminal
95
NC
O
Not used
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
CD BUS3
O
Serial data output to the CD-MP3 processor
Summary of Contents for HCD-BX20I - Compact Disc Receiver Component
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