4 Troubleshooting
4-5
4-3 No DVI Video
Does the LED light up when
turn on the power?
Check the power port.
YES
NO
Does 5 V appear at Pin 14 and
16 of CN101 DVI port?
Check the cable connection.
NO
Does the wave form as the figure
appear at R161(DVI_SCL)
and R162(DVI_SDA) ?
Replace the main board.
NO
Does the signal appear at
RA107(R), RA102(G), and
RA105(B)?
IC105 is abnormal. Replace the
main board.
NO
Check the cable between the
main board and panel
and replace the LCD panel.
YES
YES
Does the TX** signal appear at
Pin 14 and 15 of CN403?
The Scaler (IC408) is abnormal.
Replace the main board.
NO
YES
YES
7
8
Содержание 570DX - SyncMaster - 57" LCD Flat Panel...
Страница 1: ...SERVICE Manual TFT LCD Monitor Feature LCD Monitor Chassis Model LS57BPP 570DX 570DXN...
Страница 13: ...3 Alignment and Adjustments 3 11 5 Yes Click 6 OK Click...
Страница 27: ...7 Block Diagrams 7 1 7 Block Diagram Document can not be used without Samsung s authorization 7 1 Main Block...
Страница 28: ...7 Block Diagrams 7 2 7 2 1 Main Power Block...
Страница 29: ...7 Block Diagrams 7 3 7 2 SMPS Board...
Страница 30: ...7 Block Diagrams 7 4 Memo...
Страница 68: ...10 Operating Instructions and Installation 10 10 Memo...
Страница 74: ...Memo 1 Precautions 1 4...
Страница 102: ...14 Reference Infomation 14 22 Memo...
Страница 104: ...4 Troubleshooting 4 2 WAVEFORMS 1 2 4 3 CN602 C653 C603 C622...
Страница 106: ...4 Troubleshooting 4 4 5 5 6 6 WAVEFORMS CN403 C603 IC103 CN101...
Страница 108: ...4 Troubleshooting 4 6 7 8 WAVEFORMS CN403 RA102 105 107 CN101 R161 R162...
Страница 110: ...4 Troubleshooting 4 8 5 6 WAVEFORMS 9 10 CN403 ZD109 IC103 ZD110 113...
Страница 112: ...4 Troubleshooting 4 10 WAVEFORMS CN403 R1011 R1013 ZD110 113 ZD109 11 1 12 1 13...
Страница 114: ...4 Troubleshooting 4 12 WAVEFORMS CN403 L101 14...
Страница 116: ...8 Wiring Diagram 8 2 Memo...
Страница 118: ...9 Schematic Diagram 9 2 9 1 2 Main board Schematics Diagram SOUND...
Страница 119: ...9 3 9 Schematic Diagram 9 1 3 Main board Schematics Diagram SCALER...
Страница 120: ...9 Schematic Diagram 9 4 9 1 4 Main board Schematics Diagram Power Tuner Option...
Страница 121: ...9 5 9 Schematic Diagram 9 1 5 SMPS Schematics Diagram 1...
Страница 122: ...9 Schematic Diagram 9 6 9 1 6 SMPS Schematics Diagram 2...