4 Troubleshooting
4-7
4-2-4 No Picture (Tuner_CVBS)
Dose the signal appear
at R5014?
Check a B+ voltage (#3 of Tuner) 5V,
change a main PCB ass'y
Yes
Does the signal appear at
#8 of IC4001?
Change a main PCB ass'y.
Yes
Does the digital data appear at
output of R4104~R4113?
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
Summary of Contents for LE32R73BD
Page 3: ...Contents ...
Page 4: ...Contents ...
Page 8: ...Memo 1 Precautions 1 4 ...
Page 13: ...2 Product Specifications 2 5 2 5 DTV Specification ...
Page 16: ...Memo 2 Product Specifications 2 8 ...
Page 20: ...3 Alignments and Adjustments 3 4 ...
Page 21: ...3 Alignments and Adjustments 3 5 ...
Page 30: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC500 ...
Page 32: ...4 Troubleshooting 4 6 2 Digital Output Data of IC500 3 Signal of HDMI Data ...
Page 34: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Page 36: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Page 38: ...4 Troubleshooting 4 12 2 Digital Output Data of IC500 5 Analog Signal Y C to IC500 WAVEFORMS ...
Page 40: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC603 7 DC 12V ...
Page 184: ...7 2 DTV Block Diagram 7 Block Diagrams 7 2 ...
Page 185: ...7 Block Diagrams 7 3 7 3 DTV Block Diagram Only for R62F ...
Page 186: ...7 Block Diagrams 7 4 7 4 DTV Power Block Diagram ...
Page 188: ...8 Wiring Diagrams 8 2 8 2 Main Board Layout ...
Page 191: ...8 5 8 Wiring Diagrams ...
Page 192: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout ...
Page 206: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 207: ...12 PCB Diagram 12 PCB Diagram 12 1 32 37 40 Main PCB Diagram ...
Page 208: ...12 PCB Diagram 12 2 12 2 DTV MODULE PCB Diagram Only for R62F ...
Page 209: ...12 PCB Diagram 12 3 12 3 DTV MODULE PCB Diagram ...
Page 210: ...12 PCB Diagram 12 4 Memo ...
Page 211: ...13 Circuit Descriptions 13 1 13 Circuit Descriptions 13 1 Main Signal Description ...
Page 212: ...13 2 DTV Signal Description 13 Circuit Descriptions 13 2 ...
Page 213: ...13 Circuit Descriptions 13 3 13 3 DTV Signal Description Only for R62F ...
Page 219: ...13 Circuit Descriptions 13 9 13 5 2 CS4340 SPEC ...
Page 220: ...13 Circuit Descriptions 13 10 13 5 3 MX29LV320CB Flash Memory SPEC ...
Page 221: ...13 Circuit Descriptions 13 11 13 6 DTV MAIN Chipset Only for R62F 13 6 1 CX22496 SPEC ...
Page 222: ...13 Circuit Descriptions 13 12 13 6 2 UDA4330D Audio DAC SPEC ...
Page 230: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Page 231: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Page 232: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Page 238: ...Memo 14 Reference Infomation 14 16 ...
Page 244: ...9 Schematic Diagrams 9 6 Memo ...