Samsung La55a950d1r La46a950d1r Tv Service Manual
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Samsung La55a950d1r La46a950d1r Tv Service Manual
LANGUAGE:ENGLISH
PAGES:281
DOWNLOADABLE:YES
FILE TYPE:PDF
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Samsung La55a950d1r La46a950d1r Tv Service Manual
Troubleshooting
- 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. - Check the power input to the Main Board.
- Check the Power input to the FRC(Frame Rate Conversion) Board.
Check internal Pattern both of FRC and FBE3 if there is some picture noise.
FRC: Factory mode(Info – MENU – MUTE – power on) -> Advanced Menu -> Option Block -> FRCM ->
TP After DDR Press right button of Remocon.
FBE3: Factory mode(Info – MENU – MUTE – power on_ -> Advanced Menu -> Option Block -> FBE3 -> Patt-Sel ->
Press right button of Remocon.
Case1: FBE3 ok,FRC NG: change the FRC Board Case2: FBE3 NG: change the main Board
Check the LED lamp for source button on front
If this LED blank 100mS frequently then FRC board is defective(communication problem via Main board)
in this case change the FRC board
TABLE OF CONTENTS:
Samsung La55a950d1r La46a950d1r Tv Service Manual
1 Precautions 1-1
1-1 Safety Precautions 1-1
1-2 Servicing Precautions 1-2
1-3 Electrostatically Sensitive Devices (ESD) Precautions 1-2
1-4 Installation Precautions 1-3
2 Product specifications 2-1
2-1 Feature & Specifications 2-1
2-2 Auto Motion Plus 120Hz (120Hz FRC + MJC) 2-10
2-3 Some Functions of Sapphire 2-12
2-5 Wiselink 2-18
2-6 Spec Comparison to the Old Models 2-20
2-7 Accessories 2-21
3 Disassembly and Reassemble 3-1
3-1 Disassembly 3-1
4 Troubleshooting 4-1
4-1 Troubleshooting 4-1
4-2 Alignments and Adjustments 4-20
4-3 Factory Mode Adjustments 4-21
4-4 White Balance – Calibration 4-33
4-5 White Ratio (Balance) Adjustment 4-35
4-6 Servicing Information 4-36
5 Exploded View & Part List 5-1
5-1 LA46A950D1R Exploded View 5-1
5-2 LA55A950D1R Exploded View 5-3
5-3 LA46A950D1R Parts List 5-5
5-4 LA55A950D1R Parts List 5-52
6 Wiring Diagram 6-1
6-1 Wiring Diagram 46” 6-1
6-2 Wiring Diagram 55” 6-2
6-3 Connector Functions 6-6
6-4 Cables 6-7
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