4 Troubleshooting
4-4
X1 oscillate properly?
4-3 No Video (DIGITAL)
1
Replace or check related circuit.
Check signal cable connection and
power.
Yes
No
Is there R, G, B input at
R100,R101,R102,R106
and R108?
Check input part.
Yes
No
Does the output signal appear
at Pin 17~20, 22~27 of
CN400?
Check IC400 and related circuit.
No
Yes
There are DC 5V at Pin 1,
2 and 3 of CN400?
Check the PANEL_EN signal at R222
and BL_EN signal at R603.
No
Yes
Replace LCD Panel.
6
5
4
Содержание SyncMaster 932BF
Страница 6: ...10 Operating Instructions and Installation 10 4 Memo ...
Страница 16: ...11 Disassembly and Reassembly 11 10 Memo ...
Страница 23: ...12 PCB Layout 12 1 12 PCB Diagram 12 1 Main PCB Layout ...
Страница 24: ...12 PCB Layout 12 2 Memo ...
Страница 36: ...Memo 14 Reference Infomation 14 12 ...
Страница 40: ...2 Product Specifications 2 4 Memo ...
Страница 43: ...4 Troubleshooting 4 3 1 WAVEFORMS 2 3 ...
Страница 45: ...4 Troubleshooting 4 5 1 WAVEFORMS 5 4 6 ...
Страница 46: ...4 Troubleshooting 4 6 Memo ...
Страница 55: ...7 Block Diagrams 7 1 7 Block Diagram 7 1 Power Tree ...
Страница 56: ...7 Block Diagrams 7 2 7 2 Main Board Part ...
Страница 57: ...7 3 IP Board Part SMPS Part 7 Block Diagrams 7 3 ...
Страница 58: ...7 4 IP Board Part Inverter Part 7 Block Diagrams 7 4 ...
Страница 62: ...1 Precautions 1 4 Memo ...
Страница 65: ...13 Circuit Descriptions 13 3 13 1 3 IP BOARD BLOCK POWER Parts 13 1 4 IP BOARD BLOCK INVERTER Parts ...
Страница 69: ...13 Circuit Descriptions 13 7 13 3 IP BOARD Power Schematic Diagrams ...
Страница 70: ...13 Circuit Descriptions 13 8 13 4 IP BOARD Inverter Schematic Diagrams ...
Страница 72: ...9 Schematic Diagrams 9 2 1 2 3 4 5 6 ...
Страница 74: ...8 Wiring Diagram 8 2 Memo ...