— 58 —
Pin No.
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
I/O DescriptionPin Name
RY-FRONT/A
RY-FRONT/B
RY-CENTER
RY-REAR
WOOFER-RY
RY-HP
RY-POWER
RY-DIR-PASS
DIG-IN 2
DIG-IN 1
DIG-IN 0
TEST 0
TEST 1
TEST 2
—
—
—
—
VSS
—
O
O
O
O
O
O
O
O
I
I
I
—
—
—
—
—
—
—
—
—
Front speaker A relay
Front speaker B relay
Center speaker relay
Rear speaker relay
Sub Woofer relay
Head phone relay
Power relay
Direct pass relay
Digital input select 2 (74HC151)
Digital input select 1 (74HC151)
Digital input select 0 (74HC151)
Test port 0 (Not connected, open)
Test port 1 (Not connected, open)
Test port 2 (Not connected, open)
Not used (Connected to GND)
Not used (Connected to GND)
Not used (Connected to GND)
Not used (Connected to GND)
GND (Connected to GND)
Not used (Connected to GND)