Sony XR-M500R Service Manual page 47

Pin No. Pin Name
114 TUNON
LED SW1,
115, 116
LED SW2
NC
117, 118
119 VSS
120 DOLBY
*1 Loading/tape operation motor control
Mode
Terminal
LM-LOD (pin ya )
LM-EJ (pin y; )
*2 Front panel open/close motor (M601) control
Mode
Terminal
MOT– (pin oj )
MOT+ (pin ok )
I/O
Tuner system power supply on/off control signal output terminal
O
"H": tuner power on
Security/operation side select control signal output to the liquid crystal display drive controller
O
(IC607)
O
Not used (open)
— Ground terminal
O Dolby-B on/off select signal output to the CXA2510AQ (IC401) "H": dolby on
LOADING/
STOP
FORWARD
"L" "H"
"L" "L"
FRONT PANEL
STOP
OPEN
"L" "L"
"L" "H"
Description
EJECT/
BRAKE
REVERSE
"L" "H"
"H" "H"
FRONT PANEL
BRAKE
OPEN
"H" "H"
"L" "H"
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