Sony HCD-GRX70 Service Manual page 3

7-9. SCHEMATIC DIAGRAM – CD MOTOR Section – •
DISC TRAY
ADDRESS DETECT
(DISC TRAY SLIDE)
DISC IN DETECT DISC TRAY
SENSOR SENSOR
See page 65 for IC Block Diagrams.
DISC TRAY SLIDE
CLOSE
OPEN
DISC
TRAY
TURN
DISC TRAY TURN
MOTOR DRIVER
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B
(Page 45)
C
(Page 45)
LEVEL SHIFT
HCD-GRX70/GRX70J/RXD80
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : CD STOP
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