Sony CDX-C90 Service Manual page 56

Pin No. Pin Name
90 DEC-INT
91 ROM-CS
92 VSS
93 UNI-REQ
94 LINK-OFF
95 DEC-ON
96 DEC-CLR
97 – 99 A21 – A23
100 A20
I/O
O Demodulator LSI initial output (Not used in this set.)
O PROM chip enable output
— GND
O Not used.
O BUS interface link output
O Not used.
O Demodulator LSI reset output (Not used in this set.)
O Not used.
O External RAM, ROM address bus output
– 56 –
Pin Description