Sony CDX-C90 Service Manual page 56

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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
TE
L 13942296513
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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
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8
Pin Description
Q Q
3 6 7 1 3 1 5
co
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9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9