4 Troubleshooting
4-7
4-2-4 No Picture (Tuner_CVBS)
Dose the signal appear
at R2207?
Check a B+ voltage (#3 of Tuner) 5V,
change a main PCB ass'y
Yes
Does the signal appear at
C2085 of IC2001?
Change a main PCB ass'y.
Yes
Does the digital data appear at
output of RA2008~2013?
Check a IC4001.
Change a main PCB ass'y.
Yes
Power Indicator is off.
Lamp on, no picure.
No
Connect the RF cable and
check RF signal.
No
No
No
Yes
Check a LVDS cable?
Replacea lcd panel?
Please, Call to Samsung Co. LTD.
No
4
4
3
Содержание LE32M86BDX
Страница 20: ...7 Block Diagrams 7 1 7 Block Diagram This Document can not be used without Samsung s authorization ...
Страница 21: ...7 Block Diagrams 7 2 Memo ...
Страница 24: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Страница 25: ...13 Circuit Descriptions 13 4 13 3 SMPS Board ...
Страница 29: ...11 Disassembly and Reassembly 11 4 Description Picture Description 6 Lift up the Panel 7 Remove Panel Front ...
Страница 31: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 77: ...12 PCB Diagram 12 2 12 2 SMPS Board Diagram ...
Страница 78: ...12 PCB Diagram 12 3 12 3 Sub Board Diagram ...
Страница 79: ...12 PCB Diagram 12 4 12 4 Sub Board Diagram ...
Страница 83: ...Memo 1 Precautions 1 4 ...
Страница 95: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Страница 96: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Страница 97: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Страница 108: ...9 Schematic Diagrams 9 5 This Document can not be used without Samsung s authorization 9 5 MICOM Schematic Diagram ...
Страница 109: ...9 Schematic Diagrams 9 6 This Document can not be used without Samsung s authorization 9 6 SVP UX Schematic Diagram ...
Страница 110: ...9 Schematic Diagrams 9 7 This Document can not be used without Samsung s authorization 9 7 DDR Tuner Schematic Diagram ...
Страница 117: ...9 Schematic Diagrams 9 14 Memo ...
Страница 121: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC2001 ...
Страница 123: ...4 Troubleshooting 4 6 2 Digital Output Data of IC4001 3 Signal of HDMI Data ...
Страница 125: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Страница 127: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Страница 129: ...4 Troubleshooting 4 12 2 Digital Output Data of IC2001 5 Analog Signal Y C to IC2001 WAVEFORMS ...
Страница 131: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC1202 7 The Signal are Inputed to IC1203 ...