4 Troubleshooting
4-3
4-2-2 No Video (Analog PC)
Check a PC source and check
the connection of DSUB cable?
Input a analog PC signal and
connected cable(DPMS).
Yes
Does the signal appear at
C2078,C2077,C2079(R, G, B)
of IC2001?
PC cable. Change a PC
cable. Change a main PCB ass'y.
Yes
Power Indicator is off.
Lamp on, no video.
No
No
1
Does the digital data appear
at the output of
LVDS (RA2008~2013)?
Check a IC2001
Change a main PCB ass'y.
Yes
Check a LVDS cable?
Replace a lcd panel?
Please, Call to Samsung Co. LTD.
Yes
No
No
Summary of Contents for LE32M86BDX
Page 21: ...7 Block Diagrams 7 2 Memo ...
Page 24: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Page 25: ...13 Circuit Descriptions 13 4 13 3 SMPS Board ...
Page 31: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 77: ...12 PCB Diagram 12 2 12 2 SMPS Board Diagram ...
Page 78: ...12 PCB Diagram 12 3 12 3 Sub Board Diagram ...
Page 79: ...12 PCB Diagram 12 4 12 4 Sub Board Diagram ...
Page 83: ...Memo 1 Precautions 1 4 ...
Page 95: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Page 96: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Page 97: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Page 117: ...9 Schematic Diagrams 9 14 Memo ...
Page 121: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC2001 ...
Page 123: ...4 Troubleshooting 4 6 2 Digital Output Data of IC4001 3 Signal of HDMI Data ...
Page 125: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Page 127: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...