4 Troubleshooting
4-13
Does the signal appear at Pin
#1,2,3,11,12,15 of IC2001?
Check a connection harness.
Yes
Yes
No
Check the DC 9V of IC2001?
Check IC2001.
Change a main PBA.
Yes
No
Does the signal appear at
Pin #31,37,48,54 of
IC2005?
Change a main PBA.
Yes
Replace the speaker ass'y?
No
4-2-7 No Sound
6
7
Connect a sound cable.
control a volume.
Picture is display, no sound.
No
Содержание LE19R86BD
Страница 3: ...Contents ...
Страница 4: ...Contents ...
Страница 19: ...3 Alignments and Adjustments 3 14 Memo ...
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 23: ...13 Circuit Descriptions 13 2 13 2 Main Block ...
Страница 25: ...13 Circuit Descriptions 13 4 Memo ...
Страница 29: ...11 Disassembly and Reassembly 11 4 Description Description Picture 5 Remove screws and Lift up the Lcd panel ...
Страница 31: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 62: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 19 Main PCB Diagram ...
Страница 63: ...12 PCB Diagram 12 2 12 3 19 IP SMPS ...
Страница 67: ...Memo 1 Precautions 1 4 ...
Страница 87: ...Memo 14 Reference Infomation 14 16 ...
Страница 97: ...Memo 9 Schematic Diagrams 9 10 ...
Страница 101: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC5002 6003 ...
Страница 103: ...4 Troubleshooting 4 6 2 Digital Output Data of IC5002 IC6003 3 Signal of HDMI Data ...
Страница 105: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Страница 107: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Страница 109: ...4 Troubleshooting 4 12 2 Digital Output Data of IC5002 6003 5 Analog Signal Y C to IC5002 6003 WAVEFORMS ...
Страница 111: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC8005 7 DC 12V ...
Страница 113: ...8 Wiring Diagrams 8 2 8 2 Main Board Layout POWER CONTROL SPEAKER JACK MST69981 BLOCK LVDS JACK DTV BLOCK TUNER BLOCK ...
Страница 117: ...8 Wiring Diagrams 8 6 Memo ...