Samsung Pn64d550 Pn64d550c1f Pn64d550c1fxza Service Manual
1) Check the various cable connections first.
• Check to see if there is a burnt or damaged cable.
• Check to see if there is a disconnected or loose cable connection.
• Check to see if the cables are connected according to the connection diagram.
2) Check the power input to the Main Board.
3) How to distinguish if the problem is caused by Main board or Logic Board.
• No Video : If the problem is No Video but Logic Board is on and Indication LED is blinking repeatedly and faster than normal booting, replace the T-Con board.
TABLE OF CONTENTS:
- Samsung Pn64d550 Pn64d550c1f Pn64d550c1fxza Service Manual
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