Samsung HLT5676SX/XAA, Service Manual

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Troubleshooting
Samsung Electronics 6-5
6-1-2 Flow Chart for Malfunction
Check if DMD F an is running?
Can y ou see an y thing
in the screen?
Can y ou see OS D m enu
running in the screen?
Can y ou see Digital
Channel broadcast ?
Check Cables connected to
Main Board.
I f necessar y,
replace the Main Board
1) Check the DV I Cable
connected between the Main
Board and the DMD Board.
I f necessar y, replace DV I Cable.
Check Cables connected to
DMD Board.
I f necessar y,
replace DMD Board.
Check Cables connected to
Power Board.
I f necessar y,
replace Power Board.
Check Cables connected to
Main Board.
I f necessar y, Replace Main Board.
Check if CN2
Power are supplied.
I f the D L P turns on
Check the Power Cord
Does the L AMP turn on?
Replace the Main Board
Replace L AMP
Check Cables connected to
DMD Board.
I f necessar y, replace DMD Board.
Check Cables connected to
BA
LL A ST . I f necessar y,
replace BA LL A ST .
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
1) DV I Cable
2) DMD F an
2)