53
HCD-BX5BT/CBX1/CBX3
Pin No.
Pin Name
I/O
Description
45
DEC BUS SEL2
O
Data selection signal output terminal Not used
46
PULL UP
O
Connected to the power supply
47 to 53
NC
O
Not used
54
BT_AV_ ROLE
O
Transmission/reception mode notification signal output to the bluetooth module (BX5BT)
55
BT_RESET
O
Reset signal output to the bluetooth module "L": reset (BX5BT)
56
BT AUDIO
OUT MUTE
O
Blutetooth muting on/off control signal output terminal "H": muting on (BX5BT)
57
BT CTS
I
Clear to send signal input from the bluetooth module (BX5BT)
58
BT POWER
O
Power on/off control signal output terminal for bluetooth section "H": power on (BX5BT)
59 to 61
NC
O
Not used
62
VCC
-
Power supply terminal (+3.3V)
63
CD CCE
O
Chip enable signal output to the CD-MP3 processor
64
VSS
-
Ground terminal
65 to 68
CD BUS3 to
CD BUS0
O
Serial data output to the CD-MP3 processor
69
MP3 IREQ
I
Request signal input from the CD-MP3 processor
70
CD ON
O
Power on/off control signal output terminal for CD section "H": power on
71
CD XRST
O
Reset signal output to the CD-MP3 processor "L": reset
72
CD DRIVE MUTE
O
Muting signal output to the coil/motor driver
73
KEY WAKE
UP_DISPLAY
I
Wake up signal input terminal
74
KEY WAKE
UP_POWER
I
Wake up signal input terminal
75
CD CLK
O
Serial data transfer clock signal output to the CD-MP3 processor
76
USB POWER
O
Power on/off control signal output terminal for USB section "H": power on (CBX3)
77
SEL INH
O
Input selection control signal output terminal Not used
78
SEL A
O
Input selection control signal output terminal Not used
79
SEL B
O
Input selection control signal output terminal Not used
80
TA LINE-MUTE
O
Line muting on/off control signal output terminal "H": muting on
81
AMP DATA
O
Serial data output to the electrical volume
82
AMP CLOCK
O
Serial data transfer clock signal output to the electrical volume
83, 84
NC
O
Not used
85
MODEL IN
I
Setting terminal for the model
86
I-POWER
MONITOR
I
Power monitor input terminal
87
STK-ON
O
Standby control signal output to the power amplifier
88
CDM LOAD OUT
O
Loading motor control signal output terminal (for loading out)
89
CDM LOAD IN
O
Loading motor control signal output terminal (for loading in)
90
CDM SW(OPEN)
I
Disc tray open position detection signal input terminal
91
CDM SW (CLOSE)
I
Disc tray close position detection signal input terminal
92 to 94
KEY2 to KEY0
I
Top and front panel key input terminal (A/D input)
95
RDS DATA
I
RDS data input from the tuner (FM/AM) (CBX3)
96
AVSS
-
Ground terminal
67
SPEC IN
I
Setting terminal for the destination
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
ST CE
O
Chip enable signal output to the tuner (FM/AM)
Summary of Contents for HCD-CBX1 - Compact Disc Receiver
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