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81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
–
–
–
–
–
–
O
O
O
O
O
O
I
I
I
I
–
O
–
–
Ground (Connected to Ground)
External ceramic filter 4 MHz is connected to this terminal
External ceramic filter 4 MHz is connected to this terminal
Power supply +5 V
Not used. (Connected to Ground)
Not used. (Connected to Ground)
BASS. B display data output to LED
VOLUME display data output to LED
SOUND FIELD display data output to LED
MUTE display data output to LED
EQ ON/OFF display data output to LED
DOLBY/DIGITAL display data output to LED
V1 input from MBUS
V2 input from MBUS
TV input from MBUS
STATUS input from MBUS
Not used. (Connected to Ground)
Learning microprocessor latch output
Not used. (Connected to Ground)
Not used. (Connected to Ground)
VSS
X0
X1
VCC
—
—
LED BASS. B
LED VOL
LED SOUND FIELD
LED MUTE
LED EQ ON/OFF
LED DOLBY DIGITAL
MBUS-V1
MBUS-V 2
MBUS-TV
MBUS-STATUS
—
LAT
—
—
Pin No. Pin Name I/O Function
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