Sony CDX-C90R Service Manual page 11
Fm/mw/lw compact disc player
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Also See for CDX-C90R:
- Operating instructions manual (170 pages) ,
- Service manual (72 pages) ,
- Installation instructions (4 pages)
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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
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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Pin Description
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