Pin No.
Pin Name
69
AMP ON
70
MUT
71
AMP MUT
72
VOL MUT
73
TU ON
74
EEP SDA
75
EEP SCL
76
IF BW
77
NC
78
NC
79
REIN1
80
REIN0
81
AD ON
82 – 92
NC
93
OPEN
94 – 98
NC
99
PW ON
100
NC
20
I/O
O
Power supply on/off control signal output
O
System attenuate control signal output
O
Power amp attenuate control signal output
O
Mute control signal output for electrical volume
O
Tuner attenuate signal output
I/O
Tuner EEPROM serial data signal input/output
O
Runer EEPROM serial clock signal output
I
Not used.
—
Not used.
Tuner switch VCO level shift signal input
—
Not used.
I
Rotary encoder signal input
I
Rotary encoder signal input
O
Power control output for A/D conversion
—
Not used.
I
Front panel open/close condition signal input
—
Not used.
O
System power supply control signal output
—
Not used.
Pin Description