31
Pin No.
Pin Name
I/O
Description
116
DOLON
I/O
Dolby control in/out terminal
At initial mode: valid/invalid selection input of dolby function (valid at “L” input)
At normal mode: dolby on/off control signal output terminal (dolby on at “H” output)
Not used this function (fixed at “H”)
117
TAPE ATT
O
Tape muting on/off control signal output to the CXA2509AQ (IC301) “H”: muting on
Active at ATA, FF/REW mode
118
NCO
O
Not used (open)
119
VSS
—
Ground terminal
120
POWON
O
Main system power supply on/off control signal output to the BA4908 (IC671) “H”: power on
*1 Loading/tape operation motor control
STOP
LOADING/
FORWARD
EJECT/
REVERSE
BRAKE
LM-LOD (pin
<zz/
)
“L”
“H”
“L”
“H”
LM-EJ (pin
<z/.
)
“L”
“L”
“H”
“H”
Mode
Terminal
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