49
HCD-SPZ90DAB
Pin No.
Pin Name I/O Description
46
MP3 XLAT O MP3 serial data latch pulse signal output to the CD DSP
47
MP3 IREQ I MP3 data request signal input from the CD DSP
48
CD XRST O System reset signal output to the CD DSP "L": reset
49
CD XATCN O
Oscillation circuit on/off control signal output to the CD DSP
"L": oscillation stop, "H": self-oscillation
50
CD DRIVER MUTE
O Muting signal output to the motor/coil driver
51
SEL A O Control signal output to the function selector
52
ST TUNED I Tuning detection signal input terminal Not used
53
ST CE O Chip enable signal output to the tuner Not used
54
ST DOUT O Serial data output to the tuner Not used
55
ST CLK O Serial data transfer clock signal output to the tuner Not used
56
ST DIN/STEREO
I Serial data and stereo detection signal input from the tuner Not used
57
POWER ON/OFF
O Sub power on/off relay drive signal output terminal "H": power on
58
HP MUTE O Headphone muting on/off control signal output terminal "H": muting on
59
SEL B O Control signal output to the function selector
60
LINE MUTE O Line muting on/off control signal output terminal "H": muting on
61
AMP SI O Serial data output to the electrical volume
62
VCC - Power supply terminal (+3.3V)
63
AMP SC O Serial data transfer clock signal output to the electrical volume
64
VSS - Ground terminal
65
SEL INH O Control signal output to the function selector
66
S-MASTER
PG MUTE
O PG muting control signal output to the stream processor
67
S-MASTER
SOFT MUTE
O Soft muting control signal output to the stream processor
68
S-MASTER RST O System reset signal output to the digital power amplifier "L": reset
69
S-MASTER SD O Shut down signal input from the digital power amplifier "L": shut down
70
S-MASTER DATA
O Serial data output to the stream processor
71
S-MASTER SHIFT
O Serial data transfer clock signal output to the stream processor
72
S-MASTER LATCH
O Serial data latch pulse signal output to the stream processor
73
NSP MUTE O NSP muting control signal output to the stream processor
74
WAKE UP KEY
I Wake up signal input terminal
75
S-MASTER INIT
O Initialize signal output to the stream processor
76
TC RELAY O Recording/playback selection signal output terminal "L": playback, "H": recording
77
TC REC MUTE O Recording muting on/off control signal output terminal "L": muting on
78
TC BIAS ON/OFF
O Recording bias on/off control signal output terminal "H": bias on
79
TC CAPM CNT1 O Capstan/reel motor drive signal output terminal "H": motor on
80
TC TRG O Trigger plunger drive signal output terminal "H": plunger on
81
NO USE O Not used
82
DAB POWER 3.3V
O
Power on/off control signal for DAB tuner module (+3.3V) "H": power on
83
DAB POWER 5V
O
Power on/off control signal for DAB tuner module (+5V) "H": power on
84
AC DET I AC power detection signal input terminal
85
NO USE O Not used
86
EEPROM SDA I Serial data input from the EEPROM
87
EEPROM SCL I Serial data transfer clock signal input from the EEPROM
88
STANDBY LED O LED drive signal output terminal for STANDBY indicator "H": LED on
89 TC PHOTO OUT
I Tape reel rotating detection signal input from the tape mechanism deck block