Sony CDX-GT730UI Service Manual page 42

CDX-GT730UI/GT737UI/GT780UI
Pin No. Pin Name
85 KEY_1
86 KEY_2
87 to 89 NCO
90 ILL_GREEN
91 ILL_BLUE
92 ILL_RED
93 NCO
94 AVSS
95 NCO
96 VREF
97 AVCC
98 RING
99, 100 NCO
42
I/O
I Key signal input from the AD key line 1
I Key signal input from the AD key line 2
O Not used. (Open)
O Illuminator (green) change control signal output
O Illuminator (blue) change control signal output
O Illuminator (red) change control signal output
O Not used. (Open)
— Ground
O Not used. (Open)
— Reference voltage input (+3.3 V)
— Power supply pin (+3.3 V)
O Ring illuminator LED control signal output
O Not used. (Open)
Description