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4 Troubleshooting
4-1
4 Troubleshooting
4-1 No Power
Does proper Stand-By DC A5V
appear at C103L?
Change the Main Power Ass'y
32" : BN44-00155A
40: : BN44-00165A
Yes
Yes
No
Check power cable connection
P/N : BN39-00802A
No
Does proper Main DC B18VS,
B5V, B13V appear at
C118,C133,C135?
Yes
No
No
Does proper Inverter DC
24V appear at CNM802,
CNM803 in SMPS?
Check IC101D, IC102
Change the Main Ass'y
BN94-01183A
Yes
Does proper DC A5V,A3.3V
appear at C106,C102?
Check
IC115, IC110, IC112, IC111,
IC113, IC114 Change the Main
Ass'y BN94-01183A
Yes
Yes
Yes
Does proper DC
B5V_VCC, B3.3V_2, B1.2VD_UX,
B3.3V_1,B9V_SPLITTER, B8VS,
1.2V_CORE, B5V appear at
C147, C138, C105, C168, C181,
C189, C167, C175?
Does proper DC (32" : 5V,
40" : 12V) appear at C156?
A power is supplied to set?
Refer to No Picture flow char
Replace LCD Panel
32" : BN07-00385A
40" : BN07-00387A
No
No
No
Change the Panel Option
32" : BD114L,R111L
40" : BD115L,R120L
No
Panel Lamp Off, power indicator
LED red color?
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 ...