Sony Ericsson XR-C7500RX User Manual
Page 39
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Pin No.
Pin Name
I/O
Description
111
CD MD
I
Setting terminal for the internal mechanism CD or MD
“L”: CD, “H”: MD (fixed at “L” in this set)
112
NC
I
Not used (fixed at “L”)
113
TUNON
O
Tuner system power supply on/off control signal output terminal
“H”: tuner power on
114
NC
O
Not used (open)
115
REIN1
I
Dial pulse input of the rotary encoder (RE901) (A phase input)
(for VOLUME/BASS/TREBLE/BALANCE/FADER control)
116
REIN0
I
Dial pulse input of the rotary encoder (RE901) (B phase input)
(for VOLUME/BASS/TREBLE/BALANCE/FADER control)
117
NOSE-SW
I
Front panel block remove/attach detection signal input from the nose detection switch (S600)
“L”: front panel is attached
118
DOORIND
O
LED drive signal output of the tape window illumination and Z indicator (LED801, LSW801)
“H”: LED on “H” is output to turn on LED when front panel is opened
119
VSS
—
Ground terminal
120
DOLBY
O
Dolby-B on/off select signal output to the CXA2510AQ (IC250) “H”: dolby on
*1 Loading/tape operation motor control
STOP
LOADING/
FORWARD
EJECT/
REVERSE
BRAKE
LM-LOD (pin y; )
“L”
“H”
“L”
“H”
LM-EJ (pin tl )
“L”
“L”
“H”
“H”
Terminal
Mode