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4 Troubleshooting
4-15
Check the sound source and
check the connection of
sound cable ?
Input a sound signal.
Check the connected cable.
Yes
Yes
No
Does the signal appear at
#54, #55(VIDEO1 L/R),
#52, #53(VIDEO2 L/R),
#50, #51(PC,COMP,DTV,
DVI-L/R) of IC302?
Check JA604, JA607,
JA802, JA804 or Side-AV.
Change the main PCB ass'y or
side-AV Ass'y
Yes
No
Does the digital data appear
at #4~#6,#69(Mclk, Sclk,
LRclk, data) of IC302?
Check IC302
Change the main PCB ass'y
Yes
Yes
Does the signal appear at
L401,L402 (L/R output)?
Replace the speaker ass'y?
No
Check IC401
Change the main PCB ass'y
No
Please call 1 800 Samsung
No
4-9 No Sound
Picture OK, No sound
11
12
13
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 ...