
NO
After eject tray, Inset CD-R Blank
Disc and reloading.
NO
Does Disc stop?
Go to "Spindle control is abnormal 3"
NO
NO
YES
Does Disc rotate
continuously as Disc recognition
is abnormal?
Go to "Disc recognition is abnormal"
YES
-12-
System Check.
Load tray without inserting disc.
Does Tray operate normally?
Go to "Tray operation is abnormal"
YES
NO
Does Pick-up move to inside?
Go to "Sled operation is abnormal"
YES
NO
Does Spindle Motor rotate in a moment?
Go to "Spindle operation is
abnormal"
YES
NO
Does Lens move Up/Down?
YES
Does Laser turn on?
Go to "Focus Actuator operation is
abnormal"
YES
NO
Go to "Laser is abnormal"
NO
OK
After eject tray, Inset CD Disc and reloading.
Does Disc stop?
Go to "Spindle control is abnormal 1"
NO
YES
Does Disc rotate
continuously as Disc recognition
is abnormal?
Go to "Spindle control is abnormal 2"
YES
Summary of Contents for C660
Page 8: ... 8 IC501 2 8 IC502 ...
Page 36: ... 36 2 CD PLAY CIRCUIT DIAGRAM ...
Page 37: ... 37 3 CD RECORD 1 CIRCUIT DIAGRAM ...
Page 38: ... 38 4 CD RECORD 2 CIRCUIT DIAGRAM ...
Page 39: ... 39 5 CD RECORD 3 CIRCUIT DIAGRAM ...
Page 40: ... 40 6 I O CIRCUIT DIAGRAM ...
Page 41: ... 41 7 FRONT CIRCUIT DIAGRAM ...
Page 42: ... 42 PRINTED CIRCUIT BOARD DIAGRAMS 1 CD PLAY TOP P C BOARD 2 CD PLAY BOTTOM P C BOARD ...
Page 43: ... 43 3 CD RECORD TOP P C BOARD 4 CD RECORD BOTTOM P C BOARD ...
Page 44: ... 44 5 I O TOP P C BOARD LOCATION GUIDE 6 I O BOTTOM P C BOARD LOCATION GUIDE ...
Page 45: ... 45 7 FRONT P C BOARD LOCATION GUIDE ...