61
HCD-HX3/HX5/HX7
Pin No.
Pin Name
I/O
Description
42
S-MASTER SHIFT
O
Serial data transfer clock signal output to the stream processor
43
S-MASTER DATA
O
Serial data output to the stream processor
44
S-MASTER SD
I
Shut down signal input from the digital power amplifier "L": shut down
45
S-MASTER RST
O
Reset signal output to the digital power amplifier "L": reset
46
PULL UP
O
Connected to the power supply
47
S-MASTER
PG MUTE
O
PG muting control signal output to the stream processor
48
CDM LOAD OUT
O
Loading motor control signal output terminal (for loading out)
49
CDM LOAD IN
O
Loading motor control signal output terminal (for loading in)
50
CDM OPEN SW
I
Disc tray open position detection signal input terminal
51
CDM CLOSE SW
I
Disc tray close position detection signal input terminal
52
HP MUTE
O
Headphone muting on/off control signal output terminal "H": muting on
53
BT AUD
OUT MUTE
O
Blutetooth muting on/off control signal output terminal "H": muting on (HX5/HX7)
54
TA LINE-MUTE
O
Line muting on/off control signal output terminal "H": muting on
55
AMP DATA
O
Serial data output to the electrical volume
56
AMP CLOCK
O
Serial data transfer clock signal output to the electrical volume
57
SEL A
O
Input selection control signal output terminal (HX7)
58
SEL B
O
Input selection control signal output terminal (HX7)
59
SEL INH
O
Input selection control signal output terminal (HX7)
60
BT_AV_ ROLE
O
Transmission/reception mode notification signal output to the bluetooth module (HX5/HX7)
61
BT_CTS
I
Clear to send signal input from the bluetooth module (HX5/HX7)
62
VCC
-
Power supply terminal (+3.3V)
63
BT RESET
O
Reset signal output to the bluetooth module "L": reset (HX5/HX7)
64
VSS
-
Ground terminal
65
BT POWER
O
Power on/off control signal output terminal for bluetooth section "H": power on (HX5/HX7)
66
MODEL IN
I
Setting terminal for the model
67
SPEC IN
I
Setting terminal for the destination
68
HP DET
I
Plug insert detection signal input terminal for PHONES jack "L": plug insert
69
AUDIO IN DET
I
Plug insert detection signal input terminal for AUDIO IN jack "L": plug insert
70
FL POWER ON
O
Power on/off control signal output terminal for fluorescent indicator tube "H": power on
71
FL SCLK
O
Shift clock signal output to the fluorescent indicator tube
72
FL CS
O
Chip select signal output to the fluorescent indicator tube
73
FL SD
O
Serial data output to the fluorescent indicator tube
74
KEY WAKE UP
I
Wake up signal input terminal
75
FL RESET
O
Reset signal output to the fluorescent indicator tube "L": reset
76
USB LED
O
LED drive signal output terminal for USB MEMORY indicator "H": LED on (HX3)
77
BT LED
O
LED drive signal output terminal for BLUETOOTH indicator "H": LED on (HX5/HX7)
78
STBY LED
O
LED drive signal output terminal for STANDBY indicator "H": LED on
79
NC
O
Not used
80
STBY RELAY
O
Sub power on/off control signal output terminal "H": power on
81 to 83
KEY2 to KEY0
I
Top and front panel key input terminal (A/D input)
84
VOLUME JOG
I
Jog dial pulse input from the rotary encoder (VOLUME) (A/D input)
85
AC DET
I
AC power detection signal input terminal
86
RDS DATA
I
RDS data input from the tuner (FM/AM) (HX3: AEP/HX5: AEP, UK)
87
ST CE
O
Chip enable signal output to the tuner (FM/AM)
88
ST DATA IN
/STEREO
I
Serial data and stereo detection signal input from the tuner (FM/AM)
