Troubleshooting - Samsung D61B Training Manual

7 Troubleshooting

7-1 Partly no display
Power On
POWER ON
F ront LED
Change PANEL
Samsung Electronics
A bnor mal
Gre en
N orm al
SMPS
Abnormal
Output
Volta ge
N ormal
A bnor mal
LOGIC
Output
N orm al
Abnormal
X - Board
Output
N orm al
Abnormal
Y - Board
Output
SMPS
A bnor mal
CN8 0 1 ,8 0 2
Output
A bn ormal
Abnormal
V alidate the
AC input to
SM PS CN8 0 0 S
Abno r mal
SMPS
LOGIC Board
Change X - Board
Change Y - Board
Troubleshooting
Replace
Display
Board
1
Cha nge
SMPS Fus e
2
3
4
5
7-1