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HCD-GTX999
61
Pin No.
Pin Name
I/O
Description
73
KEY_WAKE_UP_
DISPLAY
I
Key input terminal for the power key
74
KEY_WAKE_UP_POW-
ER
I
Key input terminal for the display key
75
STANDBY LED
O
LED drive signal output terminal for the standby LED "H": LED on
76 to 78
NC
-
Not used
79
FAN-CTL1
O
Fan control signal output terminal Not used
80
STANDBY RELAY
O
Power on/off relay drive signal output terminal "H": power on
81
OVERVOLTAGE
I
Over voltage detection signal input terminal
82 to 86
NC
-
Not used
87
HP DET
I
Headphone detection signal input terminal "H": headphone insert
88
THERMAL VACS
I
Not used
89
AMP_PROTECT
I
Protect signal input terminal
90
STK-MUTE
O
Standby signal output to the power ampli
fi
er
91
SW SP RLY
O
Subwoofer speaker on/off relay drive signal output terminal "H": Subwoofer speaker on
92
FR SP RLY
O
Front speaker on/off relay drive signal output terminal "H": front speaker on
93
SW LEVEL IN
I
Subwoofer speaker level signal input from the SS-WG999
94
SW ON LED
O
LED drive signal output to the SS-WG999
95
NC
-
Not used
96
AVSS
-
Ground terminal
97
NC
-
Not used
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
TA LINE-MUTE
O
Muting on/off control signal output terminal "L": muting on
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9
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