1. DISTORTED PICTURE ........................................................................................................................... 3-2
2. NO PICTURE .......................................................................................................................................... 3-7
3. PICTURE COLOR ................................................................................................................................. 3-12
4. NOISE/AUDIO PROBLEMS .................................................................................................................. 3-14
5. MISCELLANEOUS ................................................................................................................................ 3-17
6. BLU-RAY PLAYER ............................................................................................................................... 3-26
7. YouTube ................................................................................................................................................ 3-27
ONE POINT REPAIR GUIDE ........................................................................................................................ 3-28
1. NO POWER PROBLEM ....................................................................................................................... 3-28
2. CLOCK DOESN'T DISPLAY ................................................................................................................. 3-30
"HELLO" ON FRONT PANEL ............................................................................................................... 3-31
3. SYSTEM PART ..................................................................................................................................... 3-47
4. NO CVBS VIDEO OUTPUT .................................................................................................................. 3-49
6. NO COAXIAL AUDIO OUTPUT ............................................................................................................ 3-51
8. NO HDMI OUTPUT ............................................................................................................................... 3-53
WAVEFORMS ................................................................................................................................................. 3-54
1. SYSTEM PART - 1 ............................................................................................................................... 3-54
4. AUDIO PART (S/PDIF) ......................................................................................................................... 3-57
5. HDMI PART .......................................................................................................................................... 3-58
WIRING DIAGRAM ........................................................................................................................................ 3-60
BLOCK DIAGRAMS ...................................................................................................................................... 3-62
1. OVERALL BLOCK DIAGRAM .............................................................................................................. 3-62
2. SMPS BLOCK DIAGRAM ..................................................................................................................... 3-63
3. POWER SIGNAL BLOCK DIAGRAM ................................................................................................... 3-64
4. SYSTEM BLOCK DIAGRAM ................................................................................................................ 3-65
6. TIMER BLOCK DIAGRAM .................................................................................................................... 3-67
CIRCUIT DIAGRAMS .................................................................................................................................... 3-69
CIRCUIT VOLTAGE CHART ........................................................................................................................ 3-81
1. MAIN P.C.BOARD ................................................................................................................................ 3-83
2. SMPS P.C.BOARD ............................................................................................................................... 3-85
3. LED P.C. BOARD ................................................................................................................................. 3-87
SECTION 3
ELECTRICAL
CONTENTS
3-1