
4 Troubleshooting
4-8
4-5 No Picture (Tuner DTV TS)
Check the RF source and
check the connection of RF
cable?
Input an RF signal.
Check the connected cable.
Yes
Does the digital data appear
at RA501, RA502 (TS data)
and R514,R515,R519
(sync,valid,clock)
Check TU501.
Change the main PCB ass'y or tuner.
Yes
Does the digital data
appear at output of
RA1401-4(Y/CbCr) and
R1411,R1413,R1415(CLK,H,V)?
Check IC1301
Change the main PCB ass'y
Yes
Does the digital data appear
at output of R1136~R1146?
Check IC1101
Change the main PCB ass'y
Yes
Does the digital data appear
at output of R1136~R1146?
Check IC901
Change the main PCB ass'y
Yes
Power Indicator is off.
Panel Lamp On, no picture.
No
No
No
No
No
Yes
Check the LVDS cable?
Replace the LCD panel?
Please call 1 800 Samsung
No
7
8
2
3
Содержание LN-T4053H
Страница 9: ...1 Precautions 1 4 Memo ...
Страница 15: ...Memo 2 Product Specifications 2 6 ...
Страница 27: ...Memo 3 Alignments and Adjustments 3 12 ...
Страница 30: ...4 Troubleshooting 4 3 WAVEFORMS 1 2 3 PC Input V Sync H Sync LVDS Out CLK ...
Страница 32: ...4 Troubleshooting 4 5 WAVEFORMS 4 5 HDMI Input CLK ...
Страница 34: ...4 Troubleshooting 4 7 WAVEFORMS 6 Tuner CVBS Out Pattern Grey Bar ...
Страница 36: ...4 Troubleshooting 4 9 WAVEFORMS 7 8 Eagle Out Clk H Sync TS DATA Out Clk Data 0 ...
Страница 39: ...4 Troubleshooting 4 12 WAVEFORMS 9 S VIDEO Input Y C ...
Страница 41: ...4 Troubleshooting 4 14 WAVEFORMS 10 Component Input Y Pb ...
Страница 43: ...4 Troubleshooting 4 16 WAVEFORMS 11 12 13 Audio Input Sign Wave 12S Input Clk Data Audio Amp Out Sign Wave ...
Страница 72: ...7 Block Diagrams 7 1 7 Block Diagram This Document can not be used without Samsung s authorization ...
Страница 73: ...7 Block Diagrams 7 2 Memo ...
Страница 75: ...8 Wiring Diagrams 8 2 Memo ...
Страница 80: ...9 5 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 5 NIM TUNER 1410 ...
Страница 81: ...9 Schematic Diagrams 9 6 This Document can not be used without Samsung s authorization 9 6 BACK AV IN OUT ...
Страница 82: ...9 7 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 7 SIDE AV IN OUT ...
Страница 84: ...9 9 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 9 SVP PX POWER BLOCK ...
Страница 86: ...9 11 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 11 SVP UX DDR MEMORY ...
Страница 90: ...9 15 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 15 LAKE DDR MEMORY ...
Страница 92: ...9 17 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 17 LAKE POWER BLOCK ...
Страница 93: ...9 Schematic Diagrams 9 18 Memo ...
Страница 103: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 104: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 Main PCB Diagram ...
Страница 105: ...12 PCB Diagram 12 2 12 2 1 Power PCB Diagram 32 model ...
Страница 106: ...12 PCB Diagram 12 3 12 2 2 Power PCB Diagram 40 model ...
Страница 107: ...12 PCB Diagram 12 4 Memo ...
Страница 109: ...13 Circuit Descriptions 13 2 Memo ...
Страница 116: ...14 Reference Infomation 14 7 14 3 2 Supported Modes 1 ...
Страница 117: ...14 Reference Infomation 14 8 14 3 3 Supported Modes 2 ...
Страница 118: ...14 Reference Infomation 14 9 14 3 4 Supported Modes 3 ...
Страница 119: ...14 Reference Infomation 14 10 Memo ...