Sony XR-C7220, Руководство по обслуживанию

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Pin No. Pin Name I/O Function
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 to the CXA2510AQ (IC301)
(dolby on at “H” output)
117 TAPE MUTE O
Tape muting on/off control signal output to the CXA2510AQ (IC301) “H”: muting on
Active at ATA, FF/REW mode
118 AMP ON O
Standby on/off control signal output to the power amplifier (IC611)
“L”: standby mode, “H”: amp on
119 VSS — Ground terminal
120 POWON O Main system power supply on/off control signal output to the BA3918 (IC671) “H”: power on
*1 Loading/tape operation motor control
STOP
LOADING/
FORWARD
EJECT/
REVERSE
BRAKE
LM-LOD (pin
`⁄⁄‚
)
“L” “H” “L” “H”
LM-EJ (pin
`⁄‚·
)
“L” “L” “H” “H”
Mode
Terminal