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

9-16 Samsung Electronics
9-3 DVD Backend Parts
POWER ON
LOGO ON
WAIT
1
Check voltage 24pin connector
Pin 23,24:3.3v / pin 19,20:5v
"NO DISC" DISPLAY
(in time of absence)
Check 24pin connector
Pin 1,2,3,4,5:5v
Loading
(in time of presence)
Check 40pin connector
Pin 33,35,36
Fig,5,6,7
Check connector between
Loader PCB and Ziva5PCB
Check 10pin connector
Video out: pin 2 ->Fig.8
S-video out: pin 3,4 ->Fig9,10
Play
OK
Check
TR(D1Y)
N
N
1. Initial operation after ON
Fig.5 Fig.6 Fig.7
Fig.8 Fig.9 Fig.10
YN
N
N
Y
Y
N
N
N