4 Troubleshooting
4-1
4 Troubleshooting
Does 12 V appear at
Pin 12V of CN602?
Does DC 12V appear at
C653?
Check the IP Board.
NO
Check the peripheral circuit of CN602.
NO
Replace IC602.
NO
Replace IC601.
NO
The Scaler(IC408) is abnormal.
Replace the main board.
NO
4-1 No Power
YES
Does 3.3V appear at
C622?
YES
Does DC 1.8V appear at
C603?
YES
YES
Does 3.3 V appear at Pin
16 ofCN602?
1
4
2
3
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...