Samsung HT-DM150 - DVD Frontend Operation; DVD Frontend Initial Operation

Samsung Electronics 9-9
9-2 DVD Frontend parts
POWER ON
Is Tray closed?
Pick up head intial position.
Disc presence/absense judgement
Disc presence
CD or DVD judgement
DVD single or
Dual layer judgement
CD or CDRW
judgement
DVD single
initial setting
DVD Dual
initial setting
CD
initial setting
CDRW
initial setting
To Each disc playback
Stop Close operation.
Wait Open Command from MPEG
Is Tray closed?
Tray close operation.
about 3sec.
Laser Off
Monitor Display=NO DISC
3
4
DVD
CDDual
CD
CDRW
1. Initial operation after power ON
N
Y
Y
N
N
Y
Single