Sony HCD-FL5D Service Manual page 112

HCD-FL5D
Pin No. Pin Name
81 VSS-(CPU)
82 X1
83 X0
84 VCC-(CPU)
85 to 100 G1 to G16
112
I/O
—
Ground terminal (for CPU)
I
System clock input terminal (4 MHz)
O
System clock output terminal (4 MHz)
— Power supply terminal (+3.3V) (for CPU)
O
Grid drive signal output to the fluorescent indicator tube
Description