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Trouble Diagnosis
7-2.Typical Symptoms of PCBs problem or bad connection
A.Symptom of No image when LED and Back Light are working.
-Define No image : LED and BACK LIGHT of panel are correctly working but
any image does not display.
-Repairing method : This is typical symptom when LVDS cable incorrectly
connects.
So if you find this symptom, check LVDS connection.
-As this method, TV set is not repaired, replace Main or Sub PCB.
B.Representative Symptom caused by bad Connections between PCBs
=>Note : Dust or extraneous material may cause bad connections. Most of
the time, applying soft brush, AIR FRESHIER, or breath to clean
dust or extraneous materials can solve it. And then reassemble
the Connector.
Содержание DLT-26C2, DLT-26C3, DLT-32C1,
Страница 6: ...6 3 Block Diagram 3 1 Block Diagram Signal...
Страница 7: ...7 Block Diagram 3 2 Block Diagram Power...
Страница 8: ...8 4 Description of Each Block 4 1 Block Diagram of Main IC and TP...
Страница 10: ...10 Description of Each Block Color signal input to U8 Location R173 Y signal input to U8 Location R199...
Страница 12: ...12 Description of Each Block PB signal input to U8 Location R193 Pr signal input to U8 Location R167...
Страница 14: ...14 Description of Each Block Horizontal sync Output of U8 Location R89 Vertical sync Output of U13 Location R91...
Страница 16: ...16 Description of Each Block G signal input to U8 Location R156 B signal input to U8 Location R184...
Страница 18: ...18 Description of Each Block U12 U14 input Location CE33 CE43 U12 U14 output Location C199 C215...
Страница 19: ...19 Description of Each Block SIF input Location R124 I2S input Location R19 CLK...
Страница 20: ...20 Description of Each Block Location R20 Remote control signal Location L73...
Страница 31: ...31 Main PCBs Trouble Diagnosis Main TP G signal R149 Main TP B signal R147 Main TP H sync R89...
Страница 37: ...37 Main PCBs Trouble Diagnosis Remote Controller signal First pin of P912B...
Страница 41: ...41 8 Structure of LCD Set COMPONENT LCD PANEL ALL CONNECTOR CONNECTION POWER BOARD MAIN BOARD PICTURE REMARK...
Страница 42: ...42 COMPONENT FRONT MASK BACK COVER STAND PICTURE REMARK Structure of LCD Set...
Страница 43: ...43 9 Exploded View DLT 26C2...
Страница 44: ...44 Exploded View DLT 26C3...
Страница 45: ...45 Exploded View DLT 32C2...
Страница 46: ...46 Exploded View DLT 32C3...
Страница 47: ...47 Exploded View DLT 32C5...
Страница 48: ...48 Exploded View DLT 32C6...
Страница 49: ...49 Exploded View DLT 32C7...
Страница 50: ...50 Exploded View DLT 37C3...
Страница 51: ...51 Exploded View DLT 37C7...
Страница 98: ...98 11 Circuit Diagram...
Страница 99: ...99 Circuit Diagram...
Страница 100: ...100 Circuit Diagram...
Страница 101: ...101 Circuit Diagram...
Страница 102: ...102 Circuit Diagram...
Страница 103: ...103 Circuit Diagram...
Страница 104: ...104 Circuit Diagram...
Страница 105: ...105 Circuit Diagram...
Страница 106: ...106 Circuit Diagram...
Страница 107: ...107 Circuit Diagram...
Страница 108: ...108 Circuit Diagram...