Sony CDX-C90R Service Manual page 9
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
110
SEEKOUT
111
AM STIN
112
FM STIN
113
SD IN
114
TU ATT
115
TIR D0
116
TIR D1
117
TIR D2
118
TIR D3
119
VSS
120
TIRPLAY
I/O
O
SEEK OUT output
I
AM stereo input (Not used in this set.)
I/O
Used in conjunction with stereo input/monaural output (FM mode)
I
Signal detector input
O
Tuner mute output
I/O
TIR IC data 0 input/output
I/O
TIR IC data 1 input/output
I/O
TIR IC data 2 input/output
I/O
TIR IC data 3 input/output
—
GND
O
TIR IC play mode audio select control output
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Pin Description
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