Samsung HT-DM150 Manual page 33

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