Technics ST-HD501

Pin
No.
Mark I/O /
Division
Function
21 P81/INT1 — Connected to GND
22 P80/INT0
23 P77/
TA4IN/
TA2OUT/
CLK1
24 P76/
TA3IN/
TA1OUT/
CLK1
25 P75/
TA2IN/
TA0OUT/
RXD1
I
26 P74/
TA1IN/
YA4OUT/
TXD1
—
27 P73/
TA0IN
/TA3OUT
I
28 P72/
TB2IN
—
13