Sony HCR-S7AV Service Manual page 19

6-5. SCHEMATIC DIAGRAM – CD CHANGER Section – •
IC731
SUB TRAY1
HEIGHT SENSOR
IC732
SUB TRAY2
HEIGHT SENSOR
IC733
SUB TRAY3
HEIGHT SENSOR
IC751
DISC IN
DETECT
See page 22 for IC Block Diagram.
17 17
CDP-S3
B
MAIN
BOARD
NO202
(Page 19)
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP