-33-
6-1-2.When No Sound
A. Overview
Main PCBs Trouble Diagnosis
Do images display on screen?
Check Sound Mute On?
Check start
Y
Y
Y
Y
Y
N
1.Check AC connection
2.Check Power S/W ON
3.Check Main PCB
N
Cancel Sound MUTE
Is the Speaker connection connected?
N
Check the connection
of Speaker
Check R224, R229?
N
Perhaps U8 Problem
Replace MAIN PCB
Check R291, R310, L26, L27?
N
U13, U12, U14 Problem
Replace MAIN PCB
Problem of speaker or
Sound cable
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...